All Stories

  1. Tensor network noise characterization for near-term quantum computers

    Article • Physical Review Research, August 2024, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  2. Quantum Gaussian maximizers and log-Sobolev inequalities

    Article • Letters in Mathematical Physics, January 2023, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  3. Superior Resilience of Non-Gaussian Entanglement against Local Gaussian Noises

    Article • Entropy, December 2022, MDPI AG

    Senior Researcher Sergey Filippov

  4. Probing non-Markovian quantum dynamics with data-driven analysis: Beyond “black-box” machine-learning models

    Article • Physical Review Research, October 2022, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  5. Multipartite entanglement to boost superadditivity of coherent information in quantum communication lines with polarization-dependent losses

    Article • June 2022, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  6. Collisional open quantum dynamics with a generally correlated environment: Exact solvability in tensor networks

    Article • June 2022, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  7. Multipartite Correlations in Quantum Collision Models

    Article • Entropy, April 2022, MDPI AG

    Senior Researcher Sergey Filippov

  8. Trace Decreasing Quantum Dynamical Maps: Divisibility and Entanglement Dynamics

    Article • January 2022, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  9. Entanglement Robustness in Trace Decreasing Quantum Dynamics

    Article • Quanta, September 2021, Quanta

    Senior Researcher Sergey Filippov

  10. Riemannian geometry and automatic differentiation for optimization problems of quantum physics and quantum technologies

    Article • New Journal of Physics, July 2021, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  11. Capacity of trace decreasing quantum operations and superadditivity of coherent information for a generalized erasure channel

    Article • Journal of Physics A Mathematical and Theoretical, May 2021, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  12. QGOpt: Riemannian optimization for quantum technologies

    Article • SciPost Physics, March 2021, Stichting SciPost

    Senior Researcher Sergey Filippov

  13. Quantum State Tomography Via Sequential Uses of the Same Informationally Incomplete Measuring Apparatus

    Article • Lobachevskii Journal of Mathematics, December 2020, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  14. Tensor Products of Quantum Mappings

    Article • Journal of Mathematical Sciences, November 2020, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  15. Two-Qubit Entanglement Generation through Non-Hermitian Hamiltonians Induced by Repeated Measurements on an Ancilla

    Article • Entropy, October 2020, MDPI AG

    Senior Researcher Sergey Filippov

  16. Operational Restrictions in General Probabilistic Theories

    Article • Foundations of Physics, July 2020, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  17. Machine Learning Non-Markovian Quantum Dynamics

    Article • Physical Review Letters, April 2020, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  18. Phase Covariant Qubit Dynamics and Divisibility

    Article • Lobachevskii Journal of Mathematics, April 2020, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  19. Quantum master equations for a system interacting with a quantum gas in the low-density limit and for the semiclassical collision model

    Article • January 2020, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  20. Realization of the Werner–Holevo and Landau–Streater Quantum Channels for Qutrits on Quantum Computers

    Article • Journal of Russian Laser Research, January 2020, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  21. Variational Autoencoder Reconstruction of Complex Many-Body Physics

    Article • Entropy, November 2019, MDPI AG

    Senior Researcher Sergey Filippov

  22. Effect of an incoherent pump on two-mode entanglement in optical parametric generation

    Article • November 2019, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  23. On Quantum Operations of Photon Subtraction and Photon Addition

    Article • Lobachevskii Journal of Mathematics, October 2019, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  24. Quantum Mappings and Characterization of Entangled Quantum States

    Article • Journal of Mathematical Sciences, August 2019, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  25. Simulation Complexity of Open Quantum Dynamics: Connection with Tensor Networks

    Article • Physical Review Letters, April 2019, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  26. Quantum informational properties of the Landau–Streater channel

    Article • Journal of Mathematical Physics, April 2019, American Institute of Physics

    Senior Researcher Sergey Filippov

  27. Lower and Upper Bounds on Nonunital Qubit Channel Capacities

    Article • Reports on Mathematical Physics, October 2018, Elsevier

    Senior Researcher Sergey Filippov

  28. Time deformations of master equations

    Article • August 2018, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  29. Simulability of observables in general probabilistic theories

    Article • June 2018, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  30. Ultimate entanglement robustness of two-qubit states against general local noises

    Article • January 2018, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  31. Spin Polarization-Scaling Quantum Maps and Channels

    Article • Lobachevskii Journal of Mathematics, January 2018, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  32. Quantum dynamics intervened by repeated nonselective measurements

    Article • International Journal of Quantum Information, December 2017, World Scientific Pub Co Pte Lt

    Senior Researcher Sergey Filippov

  33. Divisibility of quantum dynamical maps and collision models

    Article • September 2017, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  34. Absolutely separating quantum maps and channels

    Article • New Journal of Physics, August 2017, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  35. Necessary condition for incompatibility of observables in general probabilistic theories

    Article • March 2017, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  36. Quantum evolution in the stroboscopic limit of repeated measurements

    Article • February 2017, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  37. Tensor power of dynamical maps and positive versus completely positive divisibility

    Article • January 2017, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  38. Positive tensor products of maps andn-tensor-stable positive qubit maps

    Article • Journal of Physics A Mathematical and Theoretical, January 2017, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  39. Single-electron solitons in magnetic field

    Article • December 2016, SPIE

    Senior Researcher Sergey Filippov

  40. Spectral properties of reduced fermionic density operators and parity superselection rule

    Article • Quantum Information Processing, December 2016, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  41. Influence of Deterministic Attenuation and Amplification of Optical Signals on Entanglement and Distillation of Gaussian and Non-Gaussian Quantum States

    Article • EPJ Web of Conferences, January 2015, EDP Sciences

    Senior Researcher Sergey Filippov

  42. PPT-Inducing, Distillation-Prohibiting, and Entanglement-Binding Quantum Channels

    Article • Journal of Russian Laser Research, September 2014, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  43. Entanglement sensitivity to signal attenuation and amplification

    Article • Physical Review A, July 2014, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  44. Dissociation and annihilation of multipartite entanglement structure in dissipative quantum dynamics

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

    Senior Researcher Sergey Filippov

  45. Bipartite entanglement-annihilating maps: Necessary and sufficient conditions

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

    Senior Researcher Sergey Filippov

  46. Single-photon-added coherent states: estimation of parameters and fidelity of the optical homodyne detection

    Article • Physica Scripta, March 2013, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  47. Purity of spin states in terms of tomograms

    Article • Journal of Russian Laser Research, January 2013, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  48. Simulation of indivisible qubit channels in collision models

    Article • Journal of Physics B Atomic Molecular and Optical Physics, July 2012, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  49. Probability-based comparison of quantum states

    Article • Physical Review A, June 2012, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  50. Towards higher precision and operational use of optical homodyne tomograms

    Article • Physical Review A, May 2012, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  51. Quantum simulation of an ultrathin body field-effect transistor with channel imperfections

    Article • Solid-State Electronics, April 2012, Elsevier

    Senior Researcher Sergey Filippov

  52. Evolution of microwave quantum states in terms of measurable ordered moments of creation and annihilation operators

    Article • Optics and Spectroscopy, March 2012, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  53. Relaxation equation for muon spin tomogram in probability representation

    Article • Optics and Spectroscopy, March 2012, Pleiades Publishing Ltd

    Senior Researcher Sergey Filippov

  54. Local two-qubit entanglement-annihilating channels

    Article • Physical Review A, January 2012, American Physical Society (APS)

    Senior Researcher Sergey Filippov

  55. Star product and ordered moments of photon creation and annihilation operators

    Article • Journal of Physics A Mathematical and Theoretical, December 2011, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  56. Effect of image charge on double quantum dot evolution

    Article • Physica E Low-dimensional Systems and Nanostructures, November 2011, Elsevier

    Senior Researcher Sergey Filippov, Leonid Fedichkin

  57. Relaxation equations for the qubit in the tomographic representation

    Article • Journal of Russian Laser Research, November 2011, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  58. Measuring microwave quantum states: Tomogram and moments

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

    Senior Researcher Sergey Filippov

  59. Optical tomography of Fock state superpositions

    Article • Physica Scripta, March 2011, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  60. Unitary and non-unitary matrices as a source of different bases of operators acting on hilbert spaces

    Article • Journal of Russian Laser Research, March 2011, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  61. Mutually unbiased bases: tomography of spin states and the star-product scheme

    Article • Physica Scripta, February 2011, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  62. Distances between quantum states in the tomographic-probability representation

    Article • Physica Scripta, September 2010, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  63. Quantum computing based on space states without charge transfer

    Article • Physics Letters A, July 2010, Elsevier

    Senior Researcher Sergey Filippov

  64. Symmetric informationally complete positive operator valued measure and probability representation of quantum mechanics

    Article • Journal of Russian Laser Research, May 2010, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  65. Inverse spin-s portrait and representation of qudit states by single probability vectors

    Article • Journal of Russian Laser Research, January 2010, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  66. Probability representation and quantumness tests for qudits and two-mode light states

    Article • Journal of Russian Laser Research, September 2009, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  67. Chebyshev polynomials and Fourier transform of SU(2) irreducible representation character as spin tomographic star-product kernel

    Article • Journal of Russian Laser Research, May 2009, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  68. Quantumness tests and witnesses in the tomographic-probability representation

    Article • Physica Scripta, April 2009, Institute of Physics Publishing

    Senior Researcher Sergey Filippov

  69. Spin tomography and star-product kernel for qubits and qutrits

    Article • Journal of Russian Laser Research, March 2009, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  70. Qubit portrait of the photon-number tomogram and separability of two-mode light states

    Article • Journal of Russian Laser Research, January 2009, Springer Science + Business Media

    Senior Researcher Sergey Filippov

  71. Geometrical interpretation of the density matrix: Mixed and entangled states

    Article • Journal of Russian Laser Research, November 2008, Springer Science + Business Media

    Senior Researcher Sergey Filippov