All Stories

  1. Phase-bistable pattern formation in oscillatory systems via rocking: application to nonlinear optical systems

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, September 2014, Royal Society Publishing

    Professor Germán J de Valcárcel

  2. Revisiting the physics of mode locking in lasers

    Article • May 2014, SPIE

    Professor Germán J de Valcárcel

  3. Phase bistable patterns in VCSELs due to spatial rocking

    Article • May 2014, SPIE

    Professor Germán J de Valcárcel, Prof Krassimir Panajotov

  4. Optical four-wave mixing and generation of squeezed light in an optomechanical cavity driven by a bichromatic field

    Article • May 2014, SPIE

    Professor Germán J de Valcárcel

  5. Understanding and controllingN-dimensional quantum walks via dispersion relations: application to the two-dimensional and three-dimensional Grover walks—diabolical points and more

    Article • New Journal of Physics, July 2013, Institute of Physics Publishing

    Professor Germán J de Valcárcel

  6. Impact of anisotropy on the noncritical squeezing properties of two-transverse-mode optical parametric oscillators

    Article • Physical Review A, June 2013, American Physical Society (APS)

    Professor Germán J de Valcárcel

  7. Pattern formation in optomechanical cavities

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

    Professor Germán J de Valcárcel

  8. Phase-bistable Kerr cavity solitons and patterns

    Article • Physical Review A, April 2013, American Physical Society (APS)

    Professor Germán J de Valcárcel

  9. N -dimensional alternate coined quantum walks from a dispersion-relation perspective

    Article • Physical Review A, February 2013, American Physical Society (APS)

    Professor Germán J de Valcárcel

  10. Rocking bidirectional lasers

    Article • Optics Communications, May 2011, Elsevier

    Professor Germán J de Valcárcel

  11. Unveiling two-dimensional discrete quantum walks dynamics via dispersion relations

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

    Professor Germán J de Valcárcel

  12. Squeezing properties of a two-transverse-mode degenerate optical parametric oscillator with an injected signal

    Article • Physical Review A, April 2011, American Physical Society (APS)

    Professor Germán J de Valcárcel

  13. Quantum frequency combs

    Article • January 2011, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  14. Tailoring discrete quantum walk dynamics via extended initial conditions

    Article • New Journal of Physics, December 2010, Institute of Physics Publishing

    Professor Germán J de Valcárcel

  15. Pattern Formation through Phase Bistability in Oscillatory Systems with Space-Modulated Forcing

    Article • Physical Review Letters, July 2010, American Physical Society (APS)

    Professor Germán J de Valcárcel

  16. Noncritical quadrature squeezing through spontaneous polarization symmetry breaking

    Article • Optics Letters, June 2010, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  17. Noncritical quadrature squeezing in two-transverse-mode optical parametric oscillators

    Article • Physical Review A, April 2010, American Physical Society (APS)

    Professor Germán J de Valcárcel

  18. Squeezing Via Spontaneous Rotational Symmetry Breaking in a Four-Wave Mixing Cavity

    Article • IEEE Journal of Quantum Electronics, November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel

  19. Bistable phase locking in a laser with injected signal

    Article • Physical Review A, August 2009, American Physical Society (APS)

    Professor Germán J de Valcárcel

  20. Diffraction management and sub-diffractive solitons in periodically driven Bose–Einstein condensates

    Article • Physica D Nonlinear Phenomena, July 2009, Elsevier

    Professor Germán J de Valcárcel

  21. Cavity solitons in lasers with spatially modulated injected signal

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel

  22. Bistable phase locking of a laser via monochromatic signal injection

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel

  23. Generation of multimode squeezing and entanglement in the space and frequency domains : A general “supermode” approach

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel

  24. Four-phase patterns in a forced nonlinear optical oscillator

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel, Dr Stanislav A Kolpakov

  25. Generating highly squeezed hybrid Laguerre-Gauss modes in large-Fresnel-number degenerate optical parametric oscillators

    Article • Physical Review A, April 2009, American Physical Society (APS)

    Professor Germán J de Valcárcel

  26. Noise-Induced Phase Bistability via Stochastic Rocking

    Article • Physical Review Letters, January 2009, American Physical Society (APS)

    Professor Germán J de Valcárcel

  27. Squeezed light generation via spatial symmetry breaking

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Germán J de Valcárcel

  28. Multimode OPOs as Sources for Multipartite Entanglement

    Article • January 2009, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  29. Experimental Demonstration of Hyperbolic Patterns

    Article • Physical Review Letters, December 2008, American Physical Society (APS)

    Professor Germán J de Valcárcel, Dr Stanislav A Kolpakov

  30. Noncritically Squeezed Light via Spontaneous Rotational Symmetry Breaking

    Article • Physical Review Letters, May 2008, American Physical Society (APS)

    Professor Germán J de Valcárcel

  31. Quadrature and polarization squeezing in a dispersive optical bistability model

    Article • Physical Review A, June 2007, American Physical Society (APS)

    Professor Germán J de Valcárcel

  32. Theory of quantum fluctuations of optical dissipative structures and its application to the squeezing properties of bright cavity solitons

    Article • Physical Review A, June 2007, American Physical Society (APS)

    Professor Germán J de Valcárcel

  33. Arresting soliton collapse in two-dimensional nonlinear Schrödinger systems via spatiotemporal modulation of the external potential

    Article • Physical Review A, January 2007, American Physical Society (APS)

    Professor Germán J de Valcárcel

  34. Type I Optical Parametric Oscillators Above Threshold are Perfect Squeezers for Empty Gauss-Hermite Modes at any Pumping Level

    Article • January 2007, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  35. Theory of Quantum Fluctuations of Optical Dissipative Structures--Application to the Study of Squeezing and Intensity Fluctuations of DOPO Cavity Solitons

    Article • January 2007, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  36. Pattern formation in thermoacoustic resonators

    Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

    Professor Germán J de Valcárcel

  37. Bistable Phase Locking of a Nonlinear Optical Cavity via Rocking: Transmuting Vortices into Phase Patterns

    Article • Physical Review Letters, September 2006, American Physical Society (APS)

    Professor Germán J de Valcárcel

  38. Subdiffractive band-edge solitons in Bose-Einstein condensates in periodic potentials

    Article • Physical Review E, June 2006, American Physical Society (APS)

    Professor Germán J de Valcárcel

  39. Hysteretic nonequilibrium Ising-Bloch transition

    Article • Physical Review E, February 2006, American Physical Society (APS)

    Professor Germán J de Valcárcel

  40. Quantum noise properties of cavity solitons

    Article • January 2006, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  41. Domain wall dynamics in an optical Kerr cavity

    Article • Physical Review E, June 2005, American Physical Society (APS)

    Professor Germán J de Valcárcel

  42. Controlled Observation of a Nonequilibrium Ising-Bloch Transition in a Nonlinear Optical Cavity

    Article • Physical Review Letters, June 2005, American Physical Society (APS)

    Professor Germán J de Valcárcel

  43. Squeezing spectra froms-ordered quasiprobability distributions: application to dispersive optical bistability

    Article • Journal of Modern Optics, March 2005, Taylor & Francis

    Professor Germán J de Valcárcel

  44. Control and steering of phase domain walls

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  45. Faraday patterns in low-dimensional Bose-Einstein condensates

    Article • Physical Review A, July 2004, American Physical Society (APS)

    Professor Germán J de Valcárcel

  46. Coherent effects in the multimode dynamics of inhomogeneously broadened ring lasers

    Article • Optics Communications, July 2004, Elsevier

    Professor Germán J de Valcárcel

  47. The Ising–Bloch transition in degenerate optical parametric oscillators

    Article • Journal of Optics B Quantum and Semiclassical Optics, May 2004, Institute of Physics Publishing

    Professor Germán J de Valcárcel

  48. Experimental approach to transverse wave-number selection in cavity nonlinear optics

    Article • Physical Review A, March 2004, American Physical Society (APS)

    Professor Germán J de Valcárcel

  49. Modal expansions in lasers outside the uniform-field limit

    Article • Journal of the Optical Society of America B, May 2003, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  50. Observability of the Risken–Nummedal–Graham–Haken instability in Nd:YAG lasers

    Article • Journal of the Optical Society of America B, May 2003, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  51. Excitation of phase patterns and spatial solitons via two-frequency forcing of a 1:1 resonance

    Article • February 2003, American Physical Society (APS)

    Professor Germán J de Valcárcel

  52. Generalized rate equations for multimode lasers

    Article • Optics Communications, February 2003, Elsevier

    Professor Germán J de Valcárcel

  53. Faraday Patterns in Bose-Einstein Condensates

    Article • Physical Review Letters, November 2002, American Physical Society (APS)

    Professor Germán J de Valcárcel

  54. Domain Walls and Ising-Bloch Transitions in Parametrically Driven Systems

    Article • Physical Review Letters, September 2002, American Physical Society (APS)

    Professor Germán J de Valcárcel

  55. Multimode emission in inhomogeneously broadened ring lasers

    Article • Journal of the Optical Society of America B, November 2001, Optical Society of America (OSA)

    Professor Germán J de Valcárcel

  56. Multimode instability in inhomogeneously broadened class- B ring lasers: Beyond the uniform-field limit

    Article • Physical Review A, October 2001, American Physical Society (APS)

    Professor Germán J de Valcárcel

  57. Lorenz–Haken instability in a laser with arbitrary mirrors reflectivity

    Article • Optics Communications, November 2000, Elsevier

    Professor Germán J de Valcárcel

  58. Cavity solitons in nondegenerate optical parametric oscillation

    Article • Optics Communications, July 2000, Elsevier

    Professor Germán J de Valcárcel

  59. Polarization instability in anisotropic-cavity degenerate four-wave mixing

    Article • Optics Communications, January 2000, Elsevier

    Professor Germán J de Valcárcel

  60. Nonlinear dynamics of a class-a two-photon laser with injected signal in cascade systems

    Article • Journal of Modern Optics, August 1999, Taylor & Francis

    Professor Germán J de Valcárcel

  61. Nonlinear dynamics of a class-a two-photon laser with injected signal in cascade systems

    Article • Journal of Modern Optics, August 1999, Taylor & Francis

    Professor Germán J de Valcárcel

  62. Risken–Nummedal–Graham–Haken instability in class-B lasers

    Article • Optics Communications, May 1999, Elsevier

    Professor Germán J de Valcárcel

  63. Class-B two-photon Fabry–Pérot laser

    Article • Optics Communications, October 1998, Elsevier

    Professor Germán J de Valcárcel

  64. Closed Busse balloon for rolls and skew-varicose instability in a Swift-Hohenberg model with nonlinear resonance

    Article • Physics Letters A, September 1998, Elsevier

    Professor Germán J de Valcárcel

  65. Traveling-wave–standing-wave competition in a generalized complex Swift-Hohenberg equation

    Article • May 1998, American Physical Society (APS)

    Professor Germán J de Valcárcel

  66. Intermittent and quasiperiodic behavior in a Zeeman laser model with large cavity anisotropy

    Article • December 1997, American Physical Society (APS)

    Professor Germán J de Valcárcel

  67. Generalized complex Swift-Hohenberg equation for optical parametric oscillators

    Article • Physical Review A, October 1997, American Physical Society (APS)

    Professor Germán J de Valcárcel

  68. Order-parameter equations for transverse pattern formation in nonlinear optical systems with nonplanar resonators

    Article • Physical Review A, August 1997, American Physical Society (APS)

    Professor Germán J de Valcárcel

  69. Swift - Hohenberg-type equation for nascent two-photon optical bistability in the weakly dispersive limit

    Article • Quantum and Semiclassical Optics Journal of the European Optical Society Part B, August 1996, Institute of Physics Publishing

    Professor Germán J de Valcárcel

  70. Types I and II intermittencies in a cascade model (Physics Letters A 206 (1995) 359)

    Article • Physics Letters A, December 1995, Elsevier

    Professor Germán J de Valcárcel

  71. Types I and II intermittencies in a cascade laser model

    Article • Physics Letters A, October 1995, Elsevier

    Professor Germán J de Valcárcel

  72. Polarization-sensitive population trapping in an optically pumped laser

    Article • Physical Review A, February 1994, American Physical Society (APS)

    Professor Germán J de Valcárcel