All Stories

  1. Dumbbell-Shaped Slot Resonator Slow Wave Structure With Metamaterial Properties for a W-Band Traveling-Wave Tube Amplifier

    Article • IEEE Transactions on Plasma Science, June 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  2. Laser Micromachining of 2-D Microstrip V-Band Meander-Line Slow Wave Structures

    Article • IEEE Transactions on Electron Devices, January 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  3. Advances in Development of Microfabricated Sub-Terahertz Vacuum Electron Devices

    Article • January 2025, Springer Science + Business Media

    Professor Nikita M. Ryskin

  4. Analysis of Breakdown Characteristics of a Pseudospark-Driven Electron Beam Source

    Article • IEEE Transactions on Electron Devices, November 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  5. Prototyping of electromagnetic components of sub-terahertz vacuum electron devices

    Article • Progress in Additive Manufacturing, September 2024, Springer Science + Business Media

    Professor Nikita M. Ryskin

  6. 3-D Particle-in-Cell Simulation of an Electromagnetic Wave Cyclotron Resonance Interaction with a Counterpropagating Electron Beam

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  7. Theoretical Analysis of Injection Locking of a Gyrotron by an External Harmonic Signal

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  8. Using DLP 3-D Printing for Additive Manufacturing of Millimeter-Band Waveguides and Slow-Wave Structures

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  9. Development of Multiple-Tunnel Slow-Wave Structures for Miniature W-band Traveling-Wave Tubes with Multiple Sheet Electron Beams

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  10. Research on W-band Sheet-Electron-Beam Vacuum-Tube Power Amplifier and Oscillator

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  11. 3-D Particle-in-cell Modeling of the Plasma-assisted Sub-THz Backward-wave Oscillator

    Article • April 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  12. Development and Fabrication of Slow-wave Structures for Miniaturized Double-beam W-band Traveling-wave Tubes

    Article • April 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  13. Simulation and Analysis of Solid-state Switch-based High Voltage Pulse Power Supply Using Marx Generator

    Article • April 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  14. Microfabrication of Prototypes of Millimeter-Band Electromagnetic Components by Using DLP 3D Printing and Magnetron Sputtering

    Article • March 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  15. Department of Dynamic Systems of Saratov State University on the basis of the SB IRE RAS — 25 years

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2024, Saratov State University

    Professor Nikita M. Ryskin

  16. Spectral approach with iterative clarification of a radiation boundary conditions for modeling of quasimodes of a gyrotrons open cavities

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2024, Saratov State University

    Professor Nikita M. Ryskin

  17. Synchronization of oscillators with hard excitation coupled with delay Part 2. Amplitude-phase approximation

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2024, Saratov State University

    Professor Nikita M. Ryskin

  18. Synchronization of oscillators with hard excitation coupled with delay Part 1. Phase approximation

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, December 2023, Saratov State University

    Professor Nikita M. Ryskin

  19. To the memory of Dmitry V. Sokolov

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, November 2023, Saratov State University

    Professor Nikita M. Ryskin

  20. Development and research of a slow-wave system for a miniature W-band multibeam traveling wave lamp

    Article • Радиотехника и электроника, October 2023, The Russian Academy of Sciences

    Professor Nikita M. Ryskin

  21. Development and Investigation of a Slow-Wave Structure for a Miniature Multiple-Beam W-Band Traveling Wave Tube

    Article • Journal of Communications Technology and Electronics, October 2023, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  22. Theoretical Analysis of the Stability of the Single-Mode Generation Regime in the Gyrotron

    Article • Radiophysics and Quantum Electronics, July 2023, Springer Science + Business Media

    Professor Nikita M. Ryskin

  23. Development and Modeling of W-band Sheet-Beam Tubes with Grating Slow-Wave Structures

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  24. Development and Modeling of a V-Band Traveling-Wave Tube With a Microstrip Meander-Line Slow-Wave Structure

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  25. Improved Laser Microprocessing of 2D Planar Microstrip Slow-Wave Structures for Millimeter-Band Vacuum Microelectronic Devices

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  26. Laser-Based Technologies for Microfabrication of Key Electromagnetic Components of Miniaturized Vacuum Electron Devices

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  27. Modeling of a Complex Cavity Resonator with Unequal Cavity Lengths for the Frequency-Tunable Sub-THz Gyrotron

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  28. Multiple-Tunnel Microfabricated Slow-Wave Structures for Millimeter-Band Traveling-Wave Tubes With Multiple Sheet Electron Beams

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  29. Simulation of Sub-THz Backward-Wave Oscillators With a Self-Focused Pseudospark-Sourced Sheet Electron Beam

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  30. Studies on Additive Microfabrication of the Millimeter-band Components by LCD 3D Printing and Magnetron Sputtering

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  31. Study of Mode-Competition Processes in a High Power Multimode Gyrotron Using Modified Quasilinear Model

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  32. Study of the Influence of Synchronization on the Mode Competition in a Gyrotron

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  33. A Technique for Planar Integration of Components of W-Band Backward-Wave Oscillator to Eliminate Misalignment

    Article • IEEE Electron Device Letters, February 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  34. STUDY OF THE PHASE LOCKING OF HIGH-POWER GYROTRON OSCILLATORS COUPLED WITH DELAY

    Article • January 2023, Trialogue Ltd.

    Professor Nikita M. Ryskin

  35. Study of character of modulation instability in cyclotron resonance interaction of an electromagnetic wave with a counterpropagating rectilinear electron beam

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2023, Saratov State University

    Professor Nikita M. Ryskin

  36. Study of Beam–Wave Interaction in a Sub-THz Traveling Wave Tube with a Converging Sheet Electron Beam Focused by a Uniform Magnetic Field

    Article • Electronics, December 2022, MDPI AG

    Professor Nikita M. Ryskin

  37. Studying High-Power Miniature Millimeter-Band Tubes with Sheet Electron Beam

    Article • November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  38. The Phase-Locking of High-Power Delay-Coupled Gyrotron Oscillators with Hard Excitation

    Article • November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  39. The Study of Millimeter-Band Multiple-Beam O-Type Vacuum Electron Devices

    Article • November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  40. A Study of Gyrotron Synchronization in the Hard-Excitation Regime on the Basis of the Modified Quasilinear Model

    Article • Radiophysics and Quantum Electronics, October 2022, Springer Science + Business Media

    Professor Nikita M. Ryskin

  41. Research and Development of Traveling Wave Tubes with Planar Microstrip Slow-Wave Structures on Dielectric Substrates

    Article • Journal of Communications Technology and Electronics, October 2022, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  42. Studies of Small-Size Millimeter-Wave Traveling-Wave Tubes with Multiple Sheet Electron Beams

    Article • Radiophysics and Quantum Electronics, October 2022, Springer Science + Business Media

    Professor Nikita M. Ryskin

  43. Technologies for Forming Electrodynamic Structures for Millimeter-Wave and Terahertz Vacuum Microelectronic Devices (Review)

    Article • Journal of Communications Technology and Electronics, October 2022, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  44. Study of Multiple-Beam Sub-THz Traveling-Wave Tube with Meander-Line Slow-Wave Structure

    Article • September 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  45. Microfabrication, Characterization, and Cold-Test Study of the Slow-Wave Structure of a Millimeter-Band Backward-Wave Oscillator with a Sheet Electron Beam

    Article • Electronics, September 2022, MDPI AG

    Professor Nikita M. Ryskin

  46. Modulation instability of an electromagnetic wave interacting with a counterpropagating electron beam under condition of cyclotron resonance absorption

    Article • Physical Review E, July 2022, American Physical Society (APS)

    Professor Nikita M. Ryskin

  47. Entrainment, stopping, and transmission of microwave solitons of self-induced transparency in counter-propagating magnetized electron beam

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, May 2022, American Institute of Physics

    Professor Nikita M. Ryskin

  48. On the laser micromachining of thin copper-molybdenum alloy films

    Article • April 2022, SPIE

    Professor Nikita M. Ryskin

  49. 3-D PIC Simulation of the High-Power Traveling-Wave Tube with Multiple-Tunnel Meander-Line Slow-Wave Structure

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  50. 3-D Particle-in-Cell Simulation of a Multiple-Beam 0.22-THz Traveling Wave Tube

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  51. Development of Electron-Optic System with Compression of Multiple Elliptic Electron Beam

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  52. Interaction of an Electromagnetic Wave with a Counter-Propagating Electron Beam Under the Condition of Cyclotron Resonance Absorption: Nonlinear Periodic Waves, Modulation Instability, and Generation of Solitons

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  53. Modified Spectral Approach with Linearized Boundary Condition for Gyrotron Cavity Modeling

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  54. Planar Helix Slow Wave Structure for K-Band Traveling Wave Tube

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  55. Study on a Microfabricated Slow-Wave Structure for the Millimeter-Band Backward-Wave Oscillator Based on the Pseudospark-Source Electron Gun

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  56. Theory of Peer-to-Peer Locking of High-Power Gyrotron Oscillators Coupled with Delay

    Article • Electronics, March 2022, MDPI AG

    Professor Nikita M. Ryskin

  57. Design Study on a Multiple-Tunnel Meander-Line Slow-Wave Structure for a High-Power V-Band Traveling-Wave Tube

    Article • IEEE Transactions on Electron Devices, March 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  58. 70 years of Naum Samuilovich Ginzburg

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2022, Saratov State University

    Professor Nikita M. Ryskin

  59. Influence of reflections on mode-competition processes in a high-power multimode gyrotron

    Article • Physics of Plasmas, January 2022, American Institute of Physics

    Professor Nikita M. Ryskin

  60. A Study of Gyrotron Synchronization in the Hard-Excitation Regime on the Basis of the Modified Quasilinear Model

    Article • Izvestiya vysshikh uchebnykh zavedenii Radiofizika, January 2022, National Research Lobachevsky State University of Nizhny Novgorod

    Professor Nikita M. Ryskin

  61. Electron-Optic System With High Compression of a Multiple Elliptic Electron Beam for a Miniaturized THz-Band Vacuum Electron Device

    Article • IEEE Access, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  62. Studies of Small-Size Millimeter-Band Traveling-Wave Tubes With Multiple Sheet Electron Beams

    Article • Izvestiya vysshikh uchebnykh zavedenii Radiofizika, January 2022, National Research Lobachevsky State University of Nizhny Novgorod

    Professor Nikita M. Ryskin

  63. Magnetron co-sputtered μm-thick Mo–Cu films as structural material with low heat extension for key parts of high-power millimeter-band vacuum microelectronic devices

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, December 2021, American Vacuum Society

    Professor Nikita M. Ryskin

  64. Pseudospark-Driven High-Current Miniaturized Voltage-Tunable Sheet-Electron-Beam Source

    Article • IEEE Transactions on Electron Devices, December 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  65. Bifurcation analysis of multistability of synchronous states in the system of two delay-coupled oscillators

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, November 2021, American Institute of Physics

    Professor Nikita M. Ryskin

  66. Design Study of a Sub-THz Traveling Wave Tube With a Converging Sheet Electron Beam

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  67. Study of Injection Locking of a Gyrotron by Using the Modified Quasilinear Theory

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  68. The Planar Microstrip Slow-Wave Structure for a V-band Dual-Sheet-Beam Traveling-Wave Tube

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  69. Fabrication and Characterization of a Slow-wave Structure for the V-band Backward-Wave Oscillator with a Pseudospark-Source Electron Gun

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  70. Multiple-Tunnel Meander-Line Slow-Wave Structure for a High-Power Millimeter-Band Traveling-Wave Tube

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  71. Studies on a Microfabricated Traveling-Wave Tube With Planar Microstrip Slow-Wave Structure

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  72. Study on the Mode Switching in the System of Two Delay-Coupled Gyrotron Oscillators

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  73. Suppressing Parasitic Oscillation by Using Delayed Reflections in a Multimode Gyrotron

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  74. Nonlinear dynamics of the backward-wave oscillator as the origin of nonstationary microwave electronics

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, July 2021, Saratov State University

    Professor Nikita M. Ryskin

  75. A Facile Approach for Surface Quality Improvement of Mm-Band Planar Electromagnetic Structures Fabricated by Laser Ablation

    Article • July 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  76. Magnetron Sputtering Formation of Molybdenum-Copper Alloys for Fabrication of Millimeter-Band Planar Slow Wave Structures

    Article • July 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  77. On the technological approach to microfabrication of a meander-line slow-wave structure for millimeter-band traveling-wave tubes with multiple sheet electron beams

    Article • May 2021, SPIE

    Professor Nikita M. Ryskin

  78. Design Study of a 0.2-THz Traveling-Wave Tube With Multiple Sheet Electron Beam

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  79. Design of a TWT Collector Integrable on the same Substrate of a Planar Slow Wave Structure

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  80. Development and Modeling of a Multiple-Tunnel Meander-Line Slow-Wave Structure for a High-Power Millimeter-Band Traveling-Wave Tube

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  81. Development of a Low-Voltage Millimeter-Band Traveling-Wave Tube With a Planar Microstrip Slow-Wave Structure on Dielectric Substrate

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  82. Formation of Microwave Soliton Trains due to Modulation Instability under Cyclotron Resonance Interaction of an Initially Rectilinear Electron Beam with a Backward Electromagnetic Wave

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  83. Injection Locking of Different Axial Modes in the Second-Harmonic THz-Band Gyrotron

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  84. Electron-Optic System With a Converged Sheet Electron Beam for a 0.2-THz Traveling-Wave Tube

    Article • IEEE Transactions on Electron Devices, February 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  85. Influence of the Delay on Mutual Synchronization of Two Coupled Gyrotrons

    Article • Radiophysics and Quantum Electronics, February 2021, Springer Science + Business Media

    Professor Nikita M. Ryskin

  86. Theoretical Analysis of Frequency Stabilization and Pulling Effects in a Gyrotron with Delayed Reflection

    Article • Journal of Infrared Millimeter and Terahertz Waves, January 2021, Springer Science + Business Media

    Professor Nikita M. Ryskin

  87. Development of microfabricated planar slow-wave structures on dielectric substrates for miniaturized millimeter-band traveling-wave tubes

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, January 2021, American Vacuum Society

    Professor Nikita M. Ryskin

  88. Analysis of Hollow Cathode Aperture Wall Profile on Pseudospark Discharge-Based Sheet Electron Beam Source

    Article • IEEE Transactions on Plasma Science, January 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  89. Investigations on High-Current-Density Sheet-Beam Driven V-Band Slow Wave Oscillator With a Hollow Cathode

    Article • IEEE Transactions on Plasma Science, January 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  90. An Original Approach for Microfabrication of Metamaterials Patterns for Millimeter-Band Vacuum Microelectronic Devices

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  91. Cold Test Analysis of W-Band Planar Interaction Structure Developed Using Micro Fabrication Techniques

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  92. Design and Development of a V-Band Backward-Wave Oscillator Based on the Pseudospark-Source Electron Gun

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  93. Formation of Microwave Solitons Trains Due to Modulation Instability Under Cyclotron Resonance Interaction of Initially Rectilinear Electron Beam with Backward Electromagnetic Wave

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  94. Self-Similar Character of Short Pulse Amplification and Generation by Rectilinear Electron Beams

    Article • December 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  95. Si-W alloy thin films deposition by magnetron co-sputtering

    Article • Journal of Physics Conference Series, December 2020, Institute of Physics Publishing

    Professor Nikita M. Ryskin

  96. Development of Miniature Millimeter-Band Traveling-Wave Tubes with Sheet and Multiple Electron Beams

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  97. Development of a millimeter-band traveling-wave tube with a meander-line microstrip slow wave structure

    Article • November 2020, SPIE

    Professor Nikita M. Ryskin

  98. Influence of reflected or external signal on gyrotron operation

    Article • November 2020, SPIE

    Professor Nikita M. Ryskin

  99. Development of High-Power Sub-THz Traveling-Wave Tubes with Multiple Sheet Electron Beams

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  100. Frequency Measurements of a Complex-Cavity Gyrotron for 400 GHz Second-Harmonic Oscillation

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  101. Self-Consistent Simulation of the Second-Harmonic 0.4-THz Gyrotron with Delayed Reflection

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  102. Studies on Millimeter-band Low-Voltage Traveling-Wave Tubes with Planar Meander-Line Slow-Wave Structures

    Article • October 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  103. Dynamics of Multimode Processes at the Leading Edge of the Accelerating-Voltage Pulse in a Gyrotron Driven by an External Signal

    Article • Radiophysics and Quantum Electronics, October 2020, Springer Science + Business Media

    Professor Nikita M. Ryskin

  104. Self-Consistent Calculation of Start-Oscillation Conditions in a Gyrotron with Reflections

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  105. Study of Multivelocity Sheet-Electron-Beam Transportation in Uniform and Reversal Magnetic Fields

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  106. Study of Synchronization of Delay-Coupled Oscillators with Hard Excitation

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  107. Technological Approaches to the Microfabrication of Planar Slow-Wave Structures for Millimeter- and THz-Band Vacuum Electron Devices

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  108. Atomic Segregation In Co-deposited Si-Al Coatings

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  109. Molybdenum-copper Alloys as a Base Material for Microfabrication Planar Slow-wave Structures of Millimeter-band Vacuum Electron Devices

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  110. Slow-wave Structure for the Millimeter-band Backward-wave Oscillator Based on the Pseudospark-source Electron Gun

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  111. Synchronisation in Noisy PLL Networks: Time Domain Model and its Analysis

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  112. Effect of Reflection on Mode Competition and Multi-Frequency Oscillation in a High-Power Sub-THz Gyrotron: Experimental Observation and Theoretical Analysis

    Article • Journal of Infrared Millimeter and Terahertz Waves, May 2020, Springer Science + Business Media

    Professor Nikita M. Ryskin

  113. Self-similar amplification and self-compression of short microwave pulses during Cherenkov-type interaction with relativistic electron beams

    Article • Physics of Plasmas, May 2020, American Institute of Physics

    Professor Nikita M. Ryskin

  114. Comparison of nanoseconds and picoseconds laser ablation for microfabrication of planar slow-wave structures for D-band vacuum electronic devices with sheet electron beam

    Article • April 2020, SPIE

    Professor Nikita M. Ryskin

  115. Theoretical and Experimental Study of a Compact Planar Slow-Wave Structure on a Dielectric Substrate for the W-Band Traveling-Wave Tube

    Article • Technical Physics, April 2020, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  116. Meander-Line Slow-Wave Structure for High-Power Millimeter-Band Traveling-Wave Tubes With Multiple Sheet Electron Beam

    Article • IEEE Electron Device Letters, December 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  117. Design and Simulation of a 0.2-THz Traveling-Wave Tube with Sheet Electron Beam Focused by Reversal Magnetic Field

    Article • September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  118. Experimental and Numerical study of the 0.4-THz Second-Harmonic Gyrotron with a Complex-Cavity Resonator

    Article • September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  119. Pulsed Gyrotron Start-up Scenario in Presence of Voltage/Current Surge Front

    Article • September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  120. Recent discrete model for small-signal analysis of traveling-wave tubes

    Article • Physica Scripta, March 2019, Institute of Physics Publishing

    Professor Nikita M. Ryskin

  121. Performance improvement of a sub-THz traveling-wave tube by using an electron optic system with a converging sheet electron beam

    Article • Results in Physics, March 2019, Elsevier

    Professor Nikita M. Ryskin

  122. Gain Analysis of a 0.2-THz Traveling-Wave Tube With Sheet Electron Beam and Staggered Grating Slow Wave Structure

    Article • IEEE Transactions on Electron Devices, June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  123. Planar Microstrip Slow-Wave Structure for Low-Voltage V-Band Traveling-Wave Tube With a Sheet Electron Beam

    Article • IEEE Electron Device Letters, May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  124. Simulation and development of novel slow-wave structures for miniaturized THz-band vacuum-tube devices

    Article • April 2018, SPIE

    Professor Nikita M. Ryskin

  125. Using phase locking for improving frequency stability and tunability of THz-band gyrotrons

    Article • April 2018, SPIE

    Professor Nikita M. Ryskin

  126. A novel microfabrication technology of planar microstrip slow-wave structures for millimeter-band traveling-wave tubes

    Article • April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  127. Design and simulation of a 0.2-THz traveling-wave tube with a converging sheet electron beam

    Article • April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  128. Study of electromagnetic parameters of a V-band planar meander slow-wave structure

    Article • April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  129. Development and Modeling of Miniaturized Traveling-Wave Tubes in Millimeter and Sub-THz Bands

    Article • EPJ Web of Conferences, January 2018, EDP Sciences

    Professor Nikita M. Ryskin

  130. Electromagnetic Modeling of a Complex-Cavity Resonator for the 0.4-THz Second-Harmonic Frequency-Tunable Gyrotron

    Article • IEEE Transactions on Electron Devices, December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  131. Development of electron-optical system with three elliptic electron beams for a THz-band vacuum-tube device

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  132. Simulation of a 0.2 THz second-harmonic multiplier with sheet electron beam

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  133. Study of low-voltage millimeter-wave tubes with planar slow-wave structures on dielectric substrates

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  134. 3D modeling of a sheet-beam sub-THz traveling wave tube

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  135. Discrete model of a folded-waveguide traveling-wave tube

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  136. Planar V-band slow-wave structures for low-voltage tubes with sheet electron beam

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  137. Study of interaction of two gyrotrons with time-delay coupling

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  138. Using of reflections for expansion of frequency tuning in a THz-band gyrotron

    Article • April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  139. Influence of Reflections on Frequency Tunability and Mode Competition in the Second-Harmonic THz Gyrotron

    Article • Journal of Infrared Millimeter and Terahertz Waves, March 2017, Springer Science + Business Media

    Professor Nikita M. Ryskin

  140. Planar slow-wave structures for miniaturized low-voltage Cherenkov devices

    Article • EPJ Web of Conferences, January 2017, EDP Sciences

    Professor Nikita M. Ryskin

  141. Synchronization of delay-coupled gyrotron oscillators

    Article • EPJ Web of Conferences, January 2017, EDP Sciences

    Professor Nikita M. Ryskin

  142. Bifurcation analysis of mutual synchronization of two oscillators coupled with delay

    Article • Nelineinaya Dinamika, January 2017, Izhevsk Institute of Computer Science

    Professor Nikita M. Ryskin

  143. Bifurcational mechanism of formation of developed multistability in a van der Pol oscillator with time-delayed feedback

    Article • Nelineinaya Dinamika, January 2017, Izhevsk Institute of Computer Science

    Professor Nikita M. Ryskin

  144. GYROTRON FREQUENCY STABILIZATION UNDER THE INFLUENCE OF EXTERNAL MONOCHROMATIC SIGNAL OR WAVE REFLECTED FROM THE LOAD: REVIEW

    Article • Izvestiya VUZ Applied Nonlinear Dynamics, January 2017, Saratov State University

    Professor Nikita M. Ryskin

  145. Gain analisys of O-type THz devices with sheet electron beam

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  146. Mutual phase locking of two gyrotrons coupled with delay

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  147. A THz-band oscillator with photonic crystal cavity resonator and field-emission cathode array

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  148. Mutual phase locking of two gyrotrons coupled with delay

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  149. Development and modeling of G-band vacuum tube power amplifiers with sheet electron beam

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  150. Influence of reflections on frequency stability, tunability and mode competition in the second-harmonic THz gyrotron

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  151. Modeling of a complex-cavity resonator for the 0.4 THz second-harmonic frequency-tunable gyrotron

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  152. Phase Locking and Mode Switching in a Backward-Wave Oscillator With Reflections

    Article • IEEE Transactions on Plasma Science, August 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  153. The mutual synchronization of coupled delayed feedback klystron oscillators

    Article • Technical Physics, August 2016, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  154. Frequency Stabilization of a 0.67-THz Gyrotron by Self-Injection Locking

    Article • IEEE Transactions on Electron Devices, March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  155. Gyrotron Frequency Stabilization by a Weak Reflected Wave

    Article • Radiophysics and Quantum Electronics, February 2016, Springer Science + Business Media

    Professor Nikita M. Ryskin

  156. Modeling a subterahertz traveling-wave tube with a slow-wave structure of the double grating type and a sheet electron beam

    Article • Journal of Communications Technology and Electronics, January 2016, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  157. Injection locking of an electronic maser in the hard excitation mode

    Article • Physics of Plasmas, November 2015, American Institute of Physics

    Professor Nikita M. Ryskin

  158. A THz-band emitter based on a single-walled carbon nanotube with encapsulated fullerenes

    Article • August 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  159. Improving frequency stability of a 0.67 THz gyrotron by delayed reflection

    Article • August 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  160. Development and modeling of a G-band sheet-beam traveling wave tube amplifier with grating slow-wave structure

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  161. Development and modeling of a sheet-beam sub-THz traveling wave tube

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  162. Frequency stabilization of a 0.67 THz gyrotron by delayed reflection

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  163. Modeling of electrodynamic characteristics of the photonic crystal resonator for a field-emission diode oscillator

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  164. Mutual synchronization of two coupled klystron oscillators

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  165. Simulation of a W-band kW-power two-stage klystron oscillator

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  166. Study of electrodynamic parameters of the planar meander slow-wave structures for THz band traveling wave tubes

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  167. Synchronization and mode switching in a resonant backward-wave oscillator

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  168. Injection locking of a two-mode electron oscillator with close frequencies

    Article • Physics of Plasmas, March 2015, American Institute of Physics

    Professor Nikita M. Ryskin

  169. Synchronization of two coupled multimode oscillators with time-delayed feedback

    Article • Communications in Nonlinear Science and Numerical Simulation, October 2014, Elsevier

    Professor Nikita M. Ryskin

  170. Beat mode control in a power pulse millimeter waves gyroklystron

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  171. Effect of reflections on dynamics of simple modeles of a multimode gyrotron

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  172. Modeling of a sub-THz sheet-beam traveling wave tube amplifier

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  173. Phase locking of a gyrotron in the hard excitation mode

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  174. Phase-locking by an external wave of a two-mode electron oscillator with close frequencies

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  175. Simulation of a 95 GHz two-stage three-cavity klystron oscillator

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  176. Lie symmetry analysis of electron–electromagnetic wave interaction under condition of the anomalous Doppler effect

    Article • Communications in Nonlinear Science and Numerical Simulation, September 2014, Elsevier

    Professor Nikita M. Ryskin

  177. Modeling of planar vane slow wave structures for a travelig wave tube amplifier with sheet electron beam

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  178. Mode Competition in a Two-Mode Gyrotron With Delayed Reflections

    Article • IEEE Transactions on Plasma Science, August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  179. Amplitude death and broadband synchronization in the coupled delayed-feedback electronic oscillators

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  180. Modeling of a sub-THz sheet-beam traveling wave tube amplifier

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  181. Phase locking of two limit cycle oscillators with delay coupling

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2014, American Institute of Physics

    Professor Nikita M. Ryskin

  182. Time-Domain Particle-in-Cell Modeling of Delayed Feedback Klystron Oscillators

    Article • IEEE Transactions on Electron Devices, June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  183. Modeling of eigenwaves in single- and double-vane slow-wave structures for sheet-beam sub-THz devices

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  184. Theory and simulation of a two-stage W-band multiple cavity klystron oscillator

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  185. Studying Characteristics of the Slow-Wave System of the Traveling-Wave Tube with a Sheet Electron Beam

    Article • Radiophysics and Quantum Electronics, January 2014, Springer Science + Business Media

    Professor Nikita M. Ryskin

  186. Megawatt-power Ka-band gyroklystron oscillator with external feedback

    Article • Applied Physics Letters, October 2013, American Institute of Physics

    Professor Nikita M. Ryskin

  187. Theory and simulation of field emission diode oscillators

    Article • Physics of Plasmas, August 2013, American Institute of Physics

    Professor Nikita M. Ryskin

  188. Computer simulation of a two-stage millimeter-wave klystron oscillator

    Article • Technical Physics, July 2013, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  189. Hamiltonian description of self-consistent wave-particle dynamics in a periodic structure

    Article • EPL (Europhysics Letters), July 2013, Institute of Physics Publishing

    Professor Nikita M. Ryskin

  190. Effect of window reflection on mode competition in gyrotron

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  191. Hamiltonian Description of the Electron and its Radiated Field in a Periodic Structure

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  192. High-power Ka-band gyroklystron oscillator with time-delayed feedback

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  193. Modeling and characterization of a slow-wave structure for a sheet-beam sub-THz TWT amplifier

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  194. Self-similar regimes of short electromagnetic pulses amplification and compression by quasi-stationary electron beams

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  195. Time-domain PIC-modeling of suppression of self-modulation in the multiple cavity klystron oscillator with delayed feedback

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  196. Self-similar modes of amplification and compression of electromagnetic pulses in their interaction with electron flows

    Article • Technical Physics Letters, May 2013, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  197. Effect of reflection from the remote load on mode competition in a two-mode electronic maser

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  198. Simulation of the field emission diode oscillator with photonic crystal resonator

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  199. Time-domain PIC-modeling of the multiple cavity klystron oscillator with delayed feedback

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  200. Forced synchronization of a delayed-feedback oscillator

    Article • Physica D Nonlinear Phenomena, February 2012, Elsevier

    Professor Nikita M. Ryskin

  201. On the theory of forced synchronization of self-modulated oscillations

    Article • Nelineinaya Dinamika, January 2012, Izhevsk Institute of Computer Science

    Professor Nikita M. Ryskin

  202. The amplification, compression, and self-induced transparency effects for the ultrashort electromagnetic pulses propagating along quasi-stationary electron beams

    Article • Radiophysics and Quantum Electronics, January 2012, Springer Science + Business Media

    Professor Nikita M. Ryskin

  203. Nonstationary processes in an oscillator with delayed reflection from the load

    Article • Technical Physics, September 2011, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  204. Self-modulation suppression in the delayed-feedback klystron-type oscillator via the chaos control method

    Article • Journal of Communications Technology and Electronics, June 2011, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  205. Wavelet analysis of transient processes in the delayed feedback traveling wave tube oscilator

    Article • February 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  206. Hyperbolic chaos in the klystron-type microwave vacuum tube oscillator

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, December 2010, American Institute of Physics

    Professor Nikita M. Ryskin

  207. P1–16: Generation of hyperbolic chaos in the system of coupled klystrons

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  208. P2-14: Suppressing of self-modulation in vacuum tube delayed feedback oscillators using an additional delayed feedback

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  209. P2-17: Numerical simulation of a traveling wave tube oscillator with delayed feedback using nonstationary discrete theory

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  210. Hyperbolic chaos generator based on coupled drift klystrons

    Article • Technical Physics Letters, August 2009, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  211. Suppression of self-modulation in the self-oscillator with delayed feedback using the method for chaos control

    Article • Journal of Communications Technology and Electronics, June 2009, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  212. Nonstationary Nonlinear Discrete Model of a Coupled-Cavity Traveling-Wave-Tube Amplifier

    Article • IEEE Transactions on Electron Devices, May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  213. Numerical modelling of a coupled cavity travelling wave tube based on non-stationary discrwete theory

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  214. Suppressing self-modulation in vacuum microwave delayed-feedback oscillators by using additional feedback

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  215. Non-stationary nonlinear modeling of a coupled cavity TWT

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  216. Suppressing Self-Modulation Instability in a Delayed Feedback Traveling Wave Tube Oscillator Using Controlling Chaos Technique

    Article • IEEE Transactions on Electron Devices, February 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  217. Nonlinear dynamics of modulation instability in distributed resonators under external harmonic driving

    Article • Radiophysics and Quantum Electronics, September 2007, Springer Science + Business Media

    Professor Nikita M. Ryskin

  218. Theory of the microelectronic traveling wave klystron amplifier with field-emission cathode array

    Article • Physics of Plasmas, September 2007, American Institute of Physics

    Professor Nikita M. Ryskin

  219. Nonstationary simulation of electron beam interaction with coupled resonant cavities

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  220. On the theory of self-modulation instability in an FEL amplifier due to stimulated scattering of counterpropagating waves

    Article • Radiophysics and Quantum Electronics, June 2007, Springer Science + Business Media

    Professor Nikita M. Ryskin

  221. Modelling of Nonstationary Dynamics of Resonant Microwave Oscillators

    Article • September 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  222. Theoretical analysis of cross-talking signals between counter-streaming electron beams in a vacuum tube oscillator

    Article • Physics of Plasmas, March 2006, American Institute of Physics

    Professor Nikita M. Ryskin

  223. Complex dynamics of a double-cavity delayed feedback Klystron oscillator

    Article • Technical Physics, January 2006, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  224. Generation of chaotic radiation in a driven traveling wave tube amplifier with time-delayed feedback

    Article • Physics of Plasmas, January 2006, American Institute of Physics

    Professor Nikita M. Ryskin

  225. Nonstationary behavior, modulation instability, and chaos in a finite-length nonlinear Bragg gratings

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  226. Enhancement of backward-wave interaction by external feedback

    Article • Physics of Plasmas, August 2005, American Institute of Physics

    Professor Nikita M. Ryskin

  227. Chaotic Dynamics of Delayed Feedback Klystron Oscillator and its Control by External Signal

    Article • IEEE Transactions on Electron Devices, May 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  228. Investigations on a Microfabricated FWTWT Oscillator

    Article • IEEE Transactions on Electron Devices, May 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  229. Transitions to chaos in intracavity parametric wave mixing

    Article • Journal of Experimental and Theoretical Physics, January 2005, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  230. A change in the character of modulation instability in the vicinity of a critical frequency

    Article • Technical Physics Letters, March 2004, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  231. Nonstationary behavior in a delayed feedback traveling wave tube folded waveguide oscillator

    Article • Physics of Plasmas, March 2004, American Institute of Physics

    Professor Nikita M. Ryskin

  232. Low-Voltage Operation of Ka-Band Folded Waveguide Traveling-Wave Tube

    Article • IEEE Transactions on Plasma Science, February 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  233. Study of the Nonlinear Dynamics of a Traveling-Wave-Tube Oscillator with Delayed Feedback

    Article • Radiophysics and Quantum Electronics, February 2004, Springer Science + Business Media

    Professor Nikita M. Ryskin

  234. Transition to fully developed chaos in a system of two unidirectionally coupled backward-wave oscillators

    Article • Technical Physics, September 2003, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  235. Experimental study of complex dynamics in a delayed-feedback multiple-cavity klystron self-oscillator

    Article • Technical Physics, July 2003, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  236. A multiple-cavity klystron as a self-contained generator of chaotic oscillations

    Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  237. Novel concepts of vacuum microelectronic microwave devices with field emitter cathode arrays

    Article • Physics of Plasmas, September 2002, American Institute of Physics

    Professor Nikita M. Ryskin

  238. Complex dynamics of a simple distributed self-oscillatory model system with delay

    Article • Technical Physics, July 2002, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  239. Complex dynamics of a distributed parametric oscillator

    Article • Journal of Experimental and Theoretical Physics, December 2001, Pleiades Publishing Ltd

    Professor Nikita M. Ryskin

  240. Self-Modulation and Chaotic Regimes of Generation in a Relativistic Backward-Wave Oscillator with End Reflections

    Article • Radiophysics and Quantum Electronics, October 2001, Springer Science + Business Media

    Professor Nikita M. Ryskin

  241. Chaotic Oscillations in a Nonlinear Lumped-Parameter Transmission Line

    Article • Radiophysics and Quantum Electronics, August 2001, Springer Science + Business Media

    Professor Nikita M. Ryskin

  242. Properties of electron field emission from a fractal surface

    Article • Solid-State Electronics, June 2001, Elsevier

    Professor Nikita M. Ryskin

  243. Self-modulation oscillatory modes in a relativistic backward-wave oscillator

    Article • Radiophysics and Quantum Electronics, June 1999, Springer Science + Business Media

    Professor Nikita M. Ryskin

  244. Numerical modeling of a klystrod on the basis of hydrodynamic equations

    Article • Radiophysics and Quantum Electronics, December 1997, Springer Science + Business Media

    Professor Nikita M. Ryskin

  245. Nonlinear waves, chaos and patterns in microwave electronic devices

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, September 1996, American Institute of Physics

    Professor Nikita M. Ryskin

  246. Efficiency of the klystrode with field emission cathode array

    Article • Electronics Letters, January 1996, the Institution of Engineering and Technology (the IET)

    Professor Nikita M. Ryskin

  247. Control of the chaotic dynamics of delayed feedback klystron oscillator and its application in chaotic communications

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  248. Experimental investigations for micro-fabricated folded-waveguide traveling-wave tube oscillators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  249. Experimental investigation of millimeter wave folded-waveguide TWT

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  250. Nonlinear dynamics in a multiple cavity klystron oscillator with delayed feedback

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  251. Simulation of non-stationary oscillations in a delayed feedback folded waveguide TWT oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  252. The transition to developed chaos in the chain of two undirectionally coupled backward wave oscillators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  253. Chaotic oscillations in a delayed feedback traveling wave tube oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  254. Chaotic oscillations in a relativistic backward-wave oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  255. Multiple cavity klystron - a source of chaotic microwave radiation

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  256. Novel concepts of vacuum microelectronic microwave devices with field emitter cathode arrays

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  257. Controlling chaotic dynamics in a multiple cavity klystron oscillator driven by an external signal

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  258. Efficiency of the klystrode with field emission cathode array

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  259. Experimental investigations of folded-waveguide TWT oscillators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  260. Generation of chaotic radiation in a driven TWT amplifier with delayed feedback

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  261. MAGIC 2D simulation of nonstationary and chaotic processes in a relativistic backward wave oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  262. MAGIC 2D simulation of nonstationary and chaotic processes in a relativistic backward wave oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  263. New 2.5D code for modeling of nonlinear multisignal amplification in a wideband helix traveling wave tube

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  264. Nonlinear dynamics and chaos of a relativistic backward-wave oscillator

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  265. Nonlinear dynamics in a free electron laser amplifier with electromagnetic pumping

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  266. Self-modulation and chaos in delayed-feedhack mystron oscillators

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  267. Self-modulation instability in a free electron laser amplifier with electromagnetic pumping

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin

  268. Synchronization and generation of chaos in a driven TWT amplifier with delayed feedback

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Nikita M. Ryskin