All Stories

  1. On the hybrid Davies like generator for quantum dissipation
  2. On bipartite operators defined by sets of completely different permutations
  3. Spectral properties of circulant positive maps: classical versus quantum
  4. Entanglement witnesses: construction, analysis and classification
  5. Comparative study of non-Markovianity measures in exactly solvable one- and two-qubit models
  6. A class of symmetric Bell diagonal entanglement witnesses—a geometric perspective
  7. On Kossakowski Construction of Positive Maps on Matrix Algebras
  8. Non-Markovianity and reservoir memory of quantum channels: a quantum information theory perspective
  9. Interaction-free evolving states of a bipartite system
  10. On Time-Local Generators of Quantum Evolution
  11. Recurrent construction of optimal entanglement witnesses for2N-qubit systems
  12. Disproving the conjecture on the structural physical approximation to optimal decomposable entanglement witnesses
  13. Degree of Non-Markovianity of Quantum Evolution
  14. Witnessing non-Markovianity of quantum evolution
  15. Antoni Rosner, the first associate professor of dermatology and venereology in Poland
  16. On Symmetric Bound Entangled States of Two Qudits
  17. Decoherence-Free Subspaces for a Quantum Register Interacting with a Spin Environment
  18. Non-Markovian random unitary qubit dynamics
  19. QUANTUM DYNAMICS OF FINITE LEVEL SYSTEMS – MARKOVIANITY CRITERIA
  20. Feshbach Projection Formalism for Open Quantum Systems
  21. Optimal Entanglement Witnesses for Two Qutrits
  22. On separable decompositions of quantum states with strong positive partial transposes
  23. New Tools for Investigating Positive Maps in Matrix Algebras
  24. Stochastic evolution of finite level systems: classical versus quantum
  25. Characterizing non-Markovian quantum evolution
  26. Quantum-correlation breaking channels, quantum conditional probability and Perron–Frobenius theory
  27. ON NON-MARKOVIAN QUANTUM EVOLUTION
  28. Mathematical aspects of local in time master equations
  29. A class of exposed indecomposable positive maps
  30. Characterizing Non-Markovian Dynamics
  31. Exposed Positive Maps in M 4 (ℂ)
  32. Geometry of Entanglement Witnesses Parametrized by SO(3) Group
  33. Markovianity criteria for quantum evolution
  34. Exposed positive maps: a sufficient condition
  35. Circulant States with Vanishing Quantum Discord
  36. The Observables of a Dissipative Quantum System
  37. MARKOVIAN VERSUS NON-MARKOVIAN EVOLUTION: GEOMETRIC PERSPECTIVE
  38. From Markovian semigroup to non-Markovian quantum evolution
  39. Geometry of Entanglement Witnesses for Two Qutrits
  40. Dynamics of Interacting Classical and Quantum Systems
  41. A family of generalized Horodecki-like entangled states
  42. Measures of non-Markovianity: Divisibility versus backflow of information
  43. Optimal entanglement witnesses from generalized reduction and Robertson maps
  44. Entanglement witnesses for d ⊗ d systems and new classes of entangled qudit states
  45. Spectral conditions for positive maps and entanglement witnesses
  46. LOCAL APPROACH TO THE NON-MARKOVIAN EVOLUTION OF QUANTUM SYSTEMS
  47. NON-MARKOVIAN DYNAMICS OF QUANTUM SYSTEMS
  48. REMARKS ON THE DEGREE OF ENTANGLEMENT
  49. ENTANGLEMENT MAPPING VS. QUANTUM CONDITIONAL PROBABILITY OPERATOR
  50. On the symmetry of the seminal Horodecki state
  51. Bell diagonal states with maximal Abelian symmetry
  52. Local Numerical Range for a Class of 2 ⊗ d Hermitian Operators
  53. On Classical and Quantum Liftings
  54. Constructing optimal entanglement witnesses. II. Witnessing entanglement in4N×4Nsystems
  55. Constructing positive maps in matrix algebras
  56. A Class of Bell Diagonal States and Entanglement Witnesses
  57. A Class of Commutative Dynamics of Open Quantum Systems
  58. Witnessing quantum discord in2×Nsystems
  59. Estimating concurrence via entanglement witnesses
  60. Long-time memory in non-Markovian evolutions
  61. Positive maps, doubly stochastic matrices and new family of spectral conditions
  62. Non-Markovian Quantum Dynamics: Local versus Nonlocal
  63. QUANTUM ENTANGLEMENT AND MULTIPARTITE SYMMETRIC STATES
  64. SPECTRAL PROPERTIES OF ENTANGLEMENT WITNESSES AND POSITIVE MAPS
  65. MEMORY IN A NONLOCALLY DAMPED OSCILLATOR
  66. Constructing optimal entanglement witnesses
  67. Spectral conditions for entanglement witnesses versus bound entanglement
  68. Remarks on the GNS Representation and the Geometry of Quantum States
  69. A Class of Bound Entangled States of Two Qutrits
  70. Geometry of quantum states: New construction of positive maps
  71. Spectral Conditions for Positive Maps
  72. QUANTUM ENTANGLEMENT AND CIRCULANT STATES
  73. Parametrizing Density Matrices for Composite Quantum Systems
  74. Multipartite Circulant States with Positive Partial Transposes
  75. Generalized circulant densities and a sufficient condition for separability
  76. CIRCULANT DECOMPOSITIONS FOR BIPARTITE QUANTUM SYSTEMS
  77. A class of positive atomic maps
  78. How to construct indecomposable entanglement witnesses
  79. Permutations and quantum entanglement
  80. Quantum states with strong positive partial transpose
  81. Quantum entanglement and symmetry
  82. Circulant states with positive partial transpose
  83. On the Structure of Entanglement Witnesses and New Class of Positive Indecomposable Maps
  84. Rotationally Invariant Multipartite States
  85. Class of positive partial transposition states
  86. Multipartite invariant states. I. Unitary symmetry
  87. Multipartite invariant states. II. Orthogonal symmetry
  88. Koopman's approach to dissipation
  89. Quantum damped oscillator I: Dissipation and resonances
  90. Quantum damped oscillator II: Bateman’s Hamiltonian vs. 2D parabolic potential barrier
  91. On Partially Entanglement Breaking Channels
  92. Phase-Space Approach to Berry Phases
  93. Geometric Aspects of Quantum Mechanics and Quantum Entanglement
  94. Wigner function and Schrödinger equation in phase-space representation
  95. Spectral properties of the squeeze operator
  96. Geometric Phases in Classical and Quantum Mechanics
  97. Mathematical Background
  98. Geometry of Quantum Evolution
  99. Geometric Phases in Action
  100. Adiabatic Phases in Quantum Mechanics
  101. Geometric Approach to Classical Phases
  102. Adiabatic Phases in Classical Mechanics
  103. Quantization conditions and p–form electrodynamics
  104. Resonant States and Classical Damping
  105. Strong field limit of the Born-Infeldp-form electrodynamics
  106. Symplectic reduction of p-form electrodynamics
  107. Dynamics of the Born-Infeld dyons
  108. A gauge-invariant Hamiltonian description of the motion of charged test particles
  109. Canonical formalism for the Born-Infeld particle
  110. Point charge in the Born-Infeld electrodynamics
  111. Hamiltonian structure for classical electrodynamics of a point particle
  112. Generation of multipole moments by external field in Born-Infeld nonlinear electrodynamics
  113. Generation of a dipole moment by external field in Born-Infeld non-linear electrodynamics
  114. Equations of motion from field equations and a gauge-invariant variational principle for the motion of charged particles
  115. A GAUGE-INVARIANT THEORY OF MOTION OF CHARGED TEST PARTICLES
  116. Variational principle for electrodynamics of moving particles
  117. Geometric phase and controllability of quantum systems
  118. Symplectic structure for the non-Abelian geometric phase
  119. On the asymptotic solutions of Belavkin's stochastic wave equation
  120. Symplectic structure of the von Neumann equation