Palacky University Olomouc   Faculty of Science   Physics   Department of Optics                                              Students        Employees       Alumni   |    Contacts   
       Palacký University
 Olomouc		                                              Home   Research   Teams/Collaboration/Grants   Teaching/Talks/Lectures   Publications

Research publications:  

               (* PhD Thesis, ** Habilitation Thesis, *** Professorship Thesis)

  1. A. Sakaguchi, S. Konno, F. Hanamura, W. Asavanant, K. Takase, H. Ogawa, P. Marek, R.Filip, J.-I. Yoshikawa, E. Huntington, H. Yonezawa and A. Furusawa, Nonlinear feedforward enabling quantum computation, Nature Communications 14, 3817 (2023).
  2. K. Park, P. Marek, U.L. Andersen, and R. Filip, Quantum Rabi interferometry of motion and radiation, Quantum 7, 1024 (2023).
  3. M. Endo, R. He, T. Sonoyama, K. Takahashi, T. Kashiwazaki, T. Umeki, S. Takasu, K. Hattori, D. Fukuda, K. Fukui, K. Takase, W. Asavanant, P. Marek, R. Filip, and A. Furusawa,  Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength, Optics Express 31, 12865-12879 (2023).
  4. X. Pan, J. Schwinger, N.-N. Huang, P. Song, W. Chua, F. Hanamura, A. Joshi, F. Valadares, R. Filip, and Y. Y. Gao, Protecting the Quantum Interference of Cat States by Phase-Space Compression, Phys. Rev. X 13, 021004 (2023).
  5. A. Kovalenko, D. Babjak, A. Lešundák, L. Podhora, P. Lachman, P. Obšil, T. Pham, O. Číp, R. Filip, and L. Slodička, Emergence of super-Poissonian light from indistinguishable single-photon emitters, Optica 10, 456-463 (2023).
  6. N. Horová, R. Stárek, M. Mičuda, M. Kolář, J. Fiurášek and R. Filip, Deterministic controlled enhancement of local quantum coherence, Scientific Reports 12, 22455 (2022).
  7. A. Kumar Chauhan, O. Černotík and R. Filip, Tuneable Gaussian entanglement in levitated nanoparticle arrays, npj Quantum Information 8, 151 (2022).
  8. L. Ornigotti and R. Filip, Stroboscopic thermally-driven mechanical motion, Scientific Reports 12,  20091 (2022).
  9. J. Mika, L. Lachman, T. Lamich, R. Filip, and L. Slodička, Single-mode quantum non-Gaussian light from warm atoms, npj Quantum Information 8, 123 (2022).
  10. N. Etehadi Abari, A. A. Rakhubovsky and R. Filip, Thermally-induced qubit coherence in quantum electromechanics, New J. Phys. 24, 113006 (2022).
  11. L. Ruppert, A. Rakhubovsky, and R. Filip, High-precision multiparameter estimation of mechanical force by quantum optomechanics, Scientific Reports 12, 16022 (2022).
  12. J. Provazník, R. Filip, and P. Marek, Taming numerical errors in simulations of continuous variable non-Gaussian state preparation, Scientific Reports 12,  16574 (2022).
  13. V. Kala, R. Filip, and P. Marek, Cubic nonlinear squeezing and its decoherence, Optics Express 30, 31456-31471 (2022).
  14. N. Horová, R. Stárek, M. Mičuda, J. Fiurášek, M. Kolář, and R. Filip, Experimental mutual coherence from separable coherent qubits, Phys. Rev. A 106, 012440 (2022).
  15. K. Park, C. Oh, R. Filip, and P. Marek, Optimal Estimation of Conjugate Shifts in Position and Momentum by Classically Correlated Probes and Measurements, Phys. Rev. Applied 18, 014060 (2022).
  16. L. Podhora, L. Lachman, T. Pham, A. Lešundák, O. Číp, L. Slodička, and R. Filip, Quantum Non-Gaussianity of Multiphonon States of a Single Atom, Phys. Rev. Lett. 129, 013602 (2022).
  17. I. Pietikäinen, O. Černotík, S. Puri, R. Filip, and S.M. Girvin, Controlled beam splitter gate transparent to dominant ancilla errors, Quantum Sci. Technol. 7, 035025 (2022).
  18. K. Park, J. Hastrup, J. S. Neergaard-Nielsen, J. B. Brask, R. Filip and U. L. Andersen, Slowing quantum decoherence of oscillators by hybrid processing, npj Quantum Information 8, 67 (2022).
  19. D.W. Moore and R. Filip, Hierarchy of quantum non-Gaussian conservative motion, Communications Physics 5, 128 (2022).
  20. L. Lachman and R. Filip, Quantum non-Gaussianity of light and atoms, Progress in Quantum Electronics 83, 100395 (2022).
  21. A. Slobodeniuk, T. Novotný, and R. Filip, Extraction of autonomous quantum coherences, Quantum 6, 689 (2022).
  22. A.D. Manukhova, A.A. Rakhubovsky, and R. Filip, Atom-Mechanical Hong-Ou-Mandel Interference, Quantum 6, 686 (2022).
  23. F. Bemani, O. Černotík, L. Ruppert, D. Vitali, and R. Filip, Force Sensing in an Optomechanical System with Feedback-Controlled In-Loop Light, Phys. Rev. Applied 17, 034020 (2022).
  24. L. Innocenti, L. Lachman and R. Filip, Nonclassicality detection from few Fock-state probabilities, npj Quantum Information 8, 30 (2022).
  25. J. Hastrup, K. Park, J.B. Brask, R. Filip, and U.L. Andersen, Universal Unitary Transfer of Continuous-Variable Quantum States into a Few Qubits, Phys. Rev. Lett. 128, 110503 (2022).
  26. J.K. Verma, L. Lachman, and Radim Filip, Direct detection of quantum non-Gaussian light from a dispersively coupled single atom, Quantum 6, 660 (2022).
  27. P. Laha, L. Slodička, D. W. Moore, and R. Filip, Thermally induced entanglement of atomic oscillators, Opt. Express 30, 8814-8828 (2022).
  28. A. Ritboon, L. Slodička and R. Filip, Sequential phonon measurements of atomic motion, Quantum Sci. Technol. 7, 015023 (2022).
  29. M. Gumberidze, M. Kolář, and R. Filip, Pairwise-measurement-induced synthesis of quantum coherence, Phys. Rev. A 105, 012401 (2022).
  30. R. Román-Ancheyta, M. Kolář, G. Guarnieri, and R. Filip, Enhanced steady-state coherence via repeated system-bath interactions, Phys. Rev. A 104, 062209 (2021).
  31. P. Stránský, P. Cejnar, and R. Filip, Stabilization of product states and excited-state quantum phase transitions in a coupled qubit-field system, Phys. Rev. A 104, 053722  (2021).
  32. S. Konno, W. Asavanant, K. Fukui, A. Sakaguchi, F. Hanamura, P. Marek, R. Filip, J.-I. Yoshikawa, and A. Furusawa, Non-Clifford gate on optical qubits by nonlinear feedforward, Phys. Rev. Research 3, 043026 (2021).
  33. L. Ornigotti and R. Filip, Uncertainty-induced instantaneous speed and acceleration of a levitated particle, Scientific Reports 11, 18185 (2021).
  34. N. Jain, I. Derkach, H.-M. Chin, R. Filip, U.L. Andersen, V.C. Usenko, and T. Gehring, Modulation leakage vulnerability in continuous-variable quantum key distribution, Quantum Sci. Technol. 6, 045001 (2021).
  35. A.A. Rakhubovsky and R. Filip, Stroboscopic high-order nonlinearity for quantum optomechanics,  npj Quantum Information 7, 120 (2021).
  36. R. Stárek, M. Mičuda, M. Kolář, R. Filip and J. Fiurášek, Experimental demonstration of optimal probabilistic enhancement of quantum coherence,  Quantum Sci. Technol. 6, 045010 (2021).
  37. J. Fiurášek, L. Lachman and R. Filip, Quantum non-Gaussianity criteria based on vacuum probabilities of original and attenuated state, New J. Phys. 23, 073005 (2021).
  38. O. Kovalenko, V.C. Usenko, and R. Filip, Cross talk compensation in multimode continuous-variable entanglement distribution, Optics Express 29, 24083-24101 (2021).
  39. L. Lachman and R. Filip, Quantum Non-Gaussian Photon Coincidences, Phys. Rev. Lett. 126, 213604 (2021).
  40. P. Zapletal, T. Darras, H. Le Jeannic, A. Cavaillès, G. Guccione, J. Laurat, and R. Filip, Experimental Fock-state bunching capability of non-ideal single-photon states, Optica 8, 743-748 (2021).
  41. R. Hošák, I. Straka, A. Predojević, R. Filip, and M. Ježek, Effect of source statistics on utilizing photon entanglement in quantum key distribution, Phys. Rev. A 103, 042411 (2021).
  42. J. Hastrup, K. Park, R. Filip, and U.L. Andersen, Unconditional Preparation of Squeezed Vacuum from Rabi Interactions, Phys. Rev. Lett. 126, 153602 (2021).
  43. É. Rácz, L. Ruppert, and R. Filip, Estimation of heavy tails in optical non-linear processes, New J. Phys. 23, 043013 (2021).
  44. J. Hastrup, K. Park, J.B. Brask, R. Filip and U.L. Andersen, Measurement-free preparation of grid states, npj Quantum Information 7, 17 (2021).
  45. C. Oh, K. Park, R. Filip, H. Jeong and P. Marek, Optical estimation of unitary Gaussian processes without phase reference using Fock states, New J. Phys 22, 123039 (2020).
  46. A. Kumar Chauhan, O. Černotík and R. Filip, Stationary Gaussian entanglement between levitated nanoparticles, New J. Phys. 22, 123021 (2020).
  47. M. Mičuda, R. Stárek, J. Fiurášek, and R. Filip, Decoherence-Resilient Linear Optical Two-Qubit Quantum Gate, Phys. Rev. Applied 14, 054066 (2020).
  48. A.A. Rakhubovsky, D.W. Moore, U. Delić, N. Kiesel, M. Aspelmeyer, and R. Filip, Detecting Nonclassical Correlations in Levitated Cavity Optomechanics, Phys. Rev. Applied 14, 054052 (2020).
  49. R. Stárek, M. Mičuda, I. Straka, M. Nováková, M. Dušek, M. Ježek, J. Fiurášek and R. Filip, Experimental quantum decoherence control by dark states   of the environment, New J. Phys. 22, 093058 (2020)
  50. J. Flajšmanová, M. Šiler, P. Jedlička, F. Hrubý, O. Brzobohatý, R. Filip, and P. Zemánek, Using the transient trajectories of an optically levitated nanoparticle to characterize a stochastic Duffing oscillator, Scientific Reports 10, 14436 (2020)  
  51. I. Pietikäinen, O. Černotík and R. Filip, Combining Floquet and Lyapunov techniques for time-dependent problems in optomechanics and   electromechanics, New J. Phys. 22, 063019 (2020).
  52. J. Provazník, L. Lachman, R. Filip, and P. Marek, Benchmarking photon number resolving detectors, Optics Express 28, 14839-14849 (2020). 
  53. I. Derkach, V.C. Usenko and R. Filip, Squeezing-enhanced quantum key distribution over atmospheric channels, New J. Phys. 22, 053006 (2020).
  54. A. Purkayastha, G. Guarnieri, M. T. Mitchison, R. Filip and J. Goold, Tunable phonon-induced steady-state coherence in a double-quantum-dot charge qubit, npj Quantum Information 6,  27 (2020).
  55. O. Černotík and R. Filip, Strong mechanical squeezing for a levitated particle by coherent scattering, Phys. Rev. Research 2, 013052 (2020).
  56.  K. Park, J. Laurat and R. Filip, Hybrid Rabi interactions with traveling states of light, New J. Phys. 22, 013056 (2020). 
  57.  A.D. Manukhova, A.A. Rakhubovsky and R. Filip, Pulsed atom-mechanical quantum non-demolition gate, npj Quantum Information 6, 4 (2020).
  58.  M. Gumberidze, M. Kolář and R. Filip, Measurement Induced Synthesis of Coherent Quantum Batteries, Scientific Reports 9, 19628 (2019).
  59. L. Ruppert, C. Peuntinger, B. Heim, K. Günthner, V.C. Usenko, D. Elser, G. Leuchs, R. Filip and C. Marquardt, Fading channel estimation for free-space continuous-variable secure quantum communication, New J. Phys. 21, 123036 (2019).
  60.  D. Moore, A.A. Rakhubovsky and R. Filip, Estimation of squeezing in a nonlinear quadrature of a mechanical oscillator, New J. Phys. 21, 113050 (2019). 
  61. O. Kovalenko, K. Yu. Spasibko, M.V. Chekhova, V.C. Usenko, and R. Filip, Feasibility of quantum key distribution with macroscopically bright coherent light, Optics Express 27, 36154-36163 (2019). 
  62. M. Manceau, Ki. Yu. Spasibko, G. Leuchs, Radim Filip, and M.V. Chekhova, Indefinite-Mean Pareto Photon Distribution from Amplified Quantum Noise, Phys. Rev. Lett. 123, 123606 (2019) 
  63. P. Obšil, A. Lešundák, T. Pham, G. Araneda, M. Čížek, O. Číp, R. Filip, and L. Slodička, Multipath interference from large trapped ion chains, New J. Phys. 21, 093039 (2019). 
  64.  M. Kolář, A. Ryabov and R. Filip, Heat capacities of thermally manipulated mechanical oscillator at strong coupling, Scientific Reports 9, 10855 (2019).
  65.  L. Lachman and R. Filip, Criteria for single photon sources with variable nonclassicality threshold, New J. Phys. 21, 083012 (2019).
  66. L. Lachman, I. Straka, J. Hloušek, M. Ježek, and R. Filip, Faithful Hierarchy of Genuine n-Photon Quantum Non-Gaussian Light, Phys. Rev. Lett. 123, 043601 (2019).
  67.  S. Sefi, P. Marek and R. Filip, Deterministic multi-mode nonlinear coupling for quantum circuits, New J. Phys. 21, 063018 (2019).
  68. A.A. Rakhubovsky, D.W. Moore, and R. Filip, Nonclassical states of levitated macroscopic objects beyond the ground state, Quantum Sci. Technol. 4,  024006 (2019).
  69. M. Šiler, L. Ornigotti, O. Brzobohatý, P. Jákl, A. Ryabov, V. Holubec, P. Zemánek, and R. Filip, Diffusing up the Hill: Dynamics and Equipartition in Highly Unstable Systems, Phys. Rev. Lett. 121, 230601 (2018).
  70. V.C. Usenko, C. Peuntinger, B. Heim, K. Günthner, I. Derkach, D. Elser, C. Marquardt, R. Filip, and G. Leuchs, Stabilization of transmittance   fluctuations caused by beam wandering in continuous-variable quantum communication over free-space atmospheric channels, Optics Express 26, 31106-31115 (2018).
  71.  P. Marek, J. Provazník, and R. Filip, Loop-based subtraction of a single photon from a traveling beam of light, Optics Express 26, 29837-29847 (2018).
  72. J. Mika, L. Podhora, L. Lachman, P. Obšil, J. Hloušek, M. Ježek, R. Filip and L. Slodička, Generation of ideal thermal light in warm atomic vapor, New J. Phys. 20, 093002 (2018).
  73.  G. Guarnieri, M. Kolář, and R. Filip, Steady-State Coherences by Composite System-Bath Interactions, Phys. Rev. Lett. 121, 070401 (2018).
  74. N. Vostrosablin, A.A. Rakhubovsky, U.B. Hoff, U.L. Andersen and R. Filip, Quantum optomechanical transducer with ultrashort pulses, New J. Phys. 20, 083042 (2018).
  75. L. Qi, M. Manceau, A. Cavanna, F. Gumpert, L. Carbone, M. de Vittorio., A. Bramati, E. Giacobino, L. Lachman, R. Filip and M. Chekhova,  Multiphoton nonclassical light from clusters of single-photon emitters, New J. Phys. 20, 073013  (2018).
  76. R. Stárek, M. Mičuda, M. Miková, I. Straka, M. Dušek, P. Marek, M. Ježek, R. Filip and J. Fiurášek, Nondestructive detector for exchange symmetry of photonic qubits, npj Quantum Information 4, 35 (2018).
  77. C.S. Jacobsen, L.S. Madsen, V.C. Usenko, R. Filip and U.L. Andersen, Complete elimination of information leakage in continuous-variable quantum communication channels, npj Quantum Information 4, 32 (2018).
  78. P. Obšil, L. Lachman, T. Pham, A. Lešundák, V. Hucl, M. Čížek, J. Hrabina, O. Číp, L. Slodička, and R. Filip, Nonclassical Light from Large Ensembles of Trapped Ions, Phys. Rev. Lett. 120, 253602 (2018).
  79. K. Park, P. Marek and R. Filip, Deterministic nonlinear phase gates induced by a single qubit, New J. Phys. 20, 053022 (2018).
  80. L. Ornigotti, A. Ryabov, V. Holubec, and R. Filip, Brownian motion surviving in the unstable cubic potential and the role of Maxwell's demon, Phys. Rev. E 97, 032127 (2018).
  81. P. Marek, R. Filip, H. Ogawa, A. Sakaguchi, S. Takeda, J.-I. Yoshikawa, and A. Furusawa,  General implementation of arbitrary nonlinear quadrature phase gates, Phys. Rev. A 97, 022329 (2018).
  82. H. Le Jeannic, A. Cavaillès, K. Huang, R. Filip, and J. Laurat, Slowing Quantum Decoherence by Squeezing in Phase Space, Phys. Rev. Lett. 120, 073603 (2018).
  83. I. Straka, L. Lachman, J. Hloušek, M. Miková, M. Mičuda, M. Ježek and R. Filip, Quantum non-Gaussian multiphoton light, npj Quantum Information 4, 4 (2018).
  84. I. Derkach, V.C. Usenko, and R. Filip, Continuous-variable quantum key distribution with a leakage from state preparation, Phys. Rev. A 96, 062309 (2017).
  85. J. Hloušek, M. Ježek and R. Filip, Work and information from thermal states after subtraction of energy quanta, Scientific Reports 7, 13046 (2017).
  86. P. Marek, P. Zapletal, R. Filip, Y. Hashimoto, T. Toyama, J.-I. Yoshikawa, K. Makino, and A. Furusawa, Direct observation of phase-sensitive Hong-Ou-Mandel interference, Phys. Rev. A 96, 033830  (2017).
  87. K. Park, P. Marek and R. Filip, Qubit-mediated deterministic nonlinear gates for quantum oscillators, Sci. Rep. 7,  11536 (2017).
  88. N. Vostrosablin, A. Rakhubovsky, and R. Filip, Pulsed quantum continuous-variable optoelectromechanical transducer, Optics Express 25, 18974-18989 (2017). 
  89. M. Lasota, R. Filip, and V.C. Usenko, Sufficiency of quantum non-Gaussianity for discrete-variable quantum key distribution over noisy channels, Phys. Rev. A 96, 012301 (2017). 
  90. L. Ruppert and R. Filip, Light-matter quantum interferometry with homodyne detection, Opt. Express 25, 15456-15467 (2017).
  91. M. Lasota, R. Filip, and V.C. Usenko, Robustness of quantum key distribution with discrete and continuous variables to channel noise, Phys. Rev. A 95, 062312 (2017).
  92. M. Šiler, P. Jákl, O. Brzobohatý, A. Ryabov, R. Filip, and P. Zemánek, Thermally induced micro-motion by inflection in optical potential, Sci. Rep. 7,  1697 (2017).
  93. P. Zapletal and R. Filip, Multi-copy quantifiers for single-photon states, Sci. Rep. 7, 1484 (2017).
  94. A.A. Rakhubovsky and R. Filip, Photon-phonon-photon transfer in optomechanics, Sci. Rep. 7, 46764 (2017).
  95. M. Kolář, A. Ryabov, and R. Filip, Optomechanical oscillator controlled by variation in its heat bath temperature, Phys. Rev. A 95, 042105 (2017).
  96. L. Ruppert and R. Filip, Estimation of nonclassical independent Gaussian processes by classical interferometry, Sci. Rep. 7, 39641 (2017).
  97. K. Park, P. Marek, and R. Filip, Finite approximation of unitary operators for conditional analog simulators, Phys. Rev. A 94, 062308 (2016).
  98. N. Vostrosablin, A.A. Rakhubovsky, and R. Filip, Pulsed quantum interaction between two distant mechanical oscillators, Phys. Rev. A 94, 063801 (2016).
  99. L. Lachman and R. Filip, Quantum non-Gaussianity from a large ensemble of single photon emitters, Opt. Express 24, 27352-27359 (2016).
  100. D. B. Higginbottom, L. Slodička, G. Araneda, L. Lachman, R. Filip, M. Hennrich and R. Blatt, Pure single photons from a trapped atom source, New J. Phys. 18, 093038 (2016).
  101. A. Ryabov, P. Zemánek, and R. Filip, Thermally induced passage and current of particles in a highly unstable optical potential, Phys. Rev. E 94, 042108 (2016).
  102. M. Miková, I. Straka, M. Mičuda, V. Krčmarský, M. Dušek, M. Ježek, J. Fiurášek and R. Filip, Faithful conditional quantum state transfer between weakly coupled qubits, Sci. Rep. 6, 32125 (2016).
  103. P. Marek, L. Lachman, L. Slodička, and R. Filip, Deterministic nonclassicality for quantum-mechanical oscillators in thermal states,  Phys. Rev. A 94, 013850 (2016).
  104. K. Park, P. Marek, and R. Filip, Conditional nonlinear operations by sequential Jaynes-Cummings interactions, Phys. Rev. A 94, 012332 (2016).
  105. P. Zemánek, M. Šiler, O. Brzobohatý, P. Jákl and R. Filip, Noise-to-signal transition of a Brownian particle in the cubic potential: II. optical trapping geometry, J. Opt. 18, 065402 (2016).
  106. R. Filip and P. Zemánek, Noise-to-signal transition of a Brownian particle in the cubic potential: I. general theory, J. Opt. 18, 065401 (2016).
  107. M. Kolář, A. Ryabov, and R. Filip, Extracting work from quantum states of radiation, Phys. Rev. A 93, 063822 (2016).
  108. L. Ruppert, V.C. Usenko, and R. Filip, Estimation of the covariance matrix of macroscopic quantum states, Phys. Rev. A 93, 052114 (2016).
  109. T. Sh. Iskhakov, V.C. Usenko, R. Filip, M.V. Chekhova, and G. Leuchs, Low-noise macroscopic twin beams, Phys. Rev. A 93, 043849 (2016).
  110. T. Sh. Iskhakov, V. C. Usenko, U. L. Andersen, R. Filip, M. V. Chekhova, and G. Leuchs,  Heralded source of bright multi-mode mesoscopic sub-Poissonian light, Opt. Lett. 41, 2149-2152 (2016).
  111. R. Stárek, M. Mičuda, I. Straka, M. Miková, M. Ježek, R. Filip, and J. Fiurášek, Control and enhancement of interferometric coupling between two photonic qubits, Phys. Rev. A 93, 042321 (2016).
  112. L. Slodička, P. Marek and R. Filip, Deterministic nonclassicality from thermal states, Optics Express 24, 7858 (2016).
  113.  A.A. Rakhubovsky, N. Vostrosablin, and R. Filip, Squeezer-based pulsed optomechanical interface, Phys. Rev. A 93, 033813 (2016).
  114. K. Miyata, H. Ogawa, P. Marek, R. Filip, H. Yonezawa, J. Yoshikawa, and A. Furusawa, Implementation of a quantum cubic gate by an adaptive non-Gaussian measurement, Phys. Rev. A 93, 022301 (2016).
  115. V. C. Usenko, R. Filip, Trusted Noise in Continuous-Variable Quantum Key Distribution: A Threat and a Defense, Entropy, 18, 20 (2016)
  116. L. Lachman, L. Slodicka and R. Filip, Nonclassical light from a large number of independent single-photon emitters, Scientific Reports 6, 19760 (2016). 
  117. V.C. Usenko, L. Ruppert, and R. Filip, Quantum communication with macroscopically bright nonclassical states, Opt. Exp. 23, 31534 (2015).    
  118.  I. Straka, M. Miková, M. Mičuda, M. Dušek, M. Ježek, R. Filip, Conditional cooling limit for a quantum channel going through an incoherent environment***, Scientific Reports 5, 16721 (2015).
  119. R. Filip and A.A. Rakhubovsky, Transfer of non-Gaussian quantum states of mechanical oscillator to light***, Phys. Rev. A 92, 053804 (2015).
  120. K. Park, P. Marek, and R. Filip, All-optical simulations of nonclassical noise-induced effects in quantum optomechanics***, Phys. Rev. A 92, 033813 (2015). 
  121. V. Kupčík and R. Filip, Continuous-variable entanglement mediated by a thermal oscillator***, Phys. Rev. A 92, 022346 (2015).
  122.  M. Mičuda, I. Straka, M. Miková, M. Dušek, M. Ježek, J. Fiurášek, and R. Filip, Experimental test of robust quantum detection and restoration of a qubit***, Phys. Rev. A 92, 012324 (2015).
  123. M. Mičuda, R. Stárek, I. Straka, M. Miková, M. Dušek, M. Ježek, R. Filip, and J. Fiurášek, Quantum controlled-Z gate for weakly interacting qubits***, Phys. Rev. A 92, 022341 (2015).
  124. A.A. Rakhubovsky and R. Filip, Robust entanglement with a thermal mechanical oscillator***, Phys. Rev. A 91, 062317 (2015).
  125.  K. Park, P. Marek, and R. Filip, Conditional superpositions of Gaussian operations on different modes of light***, Phys. Rev. A 91, 033814 (2015).
  126.  K. Huang, H. Le Jeannic, J. Ruaudel, V. B. Verma, M. D. Shaw, F. Marsili, S. W. Nam, E Wu, H. Zeng, Y.-C. Jeong, R. Filip, O. Morin, and J. Laurat, Optical Synthesis of Large-Amplitude Squeezed Coherent-State Superpositions with Minimal Resources***, Phys. Rev. Lett. 115, 023602 (2015).
  127. K. Roszak, R. Filip, and T. Novotný, Decoherence control by quantum decoherence itself***, Sci. Rep. 5, 9796 (2015).
  128. R. Filip and P. Klapka, Purely lossy and robust quantum interfaces between light and matter***, Optics Express 22, 30697 (2014).
  129. V.C. Usenko, L. Ruppert, and R. Filip, Entanglement-based continuous-variable quantum key distribution with multimode states and detectors***, Phys. Rev. A 90, 062326 (2014).
  130. R. Filip and P. Marek, Thermally induced creation of quantum coherence***, Phys. Rev. A 90, 063820 (2014).
  131. L. Ruppert, V.C. Usenko, and R. Filip, Long-distance continuous-variable quantum key distribution with efficient channel estimation***, Phys. Rev. A 90, 062310 (2014).
  132. K. Miyata, H. Ogawa, P. Marek, R. Filip, H. Yonezawa, J. Yoshikawa, and A. Furusawa, Experimental realization of a dynamic squeezing gate***, Phys. Rev. A 90, 060302R (2014).
  133. M. Fuwa, S. Toba, S. Takeda, P. Marek, L. Mišta, Jr., R. Filip, P. van Loock, J. Yoshikawa, and A. Furusawa, Phys. Rev. Lett. 113, 223602 (2014).
  134. I. Straka, A. Predojević, T. Huber, L. Lachman, L. Butschek, M. Miková, M. Mičuda, G.S. Solomon, G. Weihs, M. Ježek, and R. Filip,
    Quantum non-Gaussian Depth of Single-Photon States***, Phys. Rev. Lett. 113, 223603 (2014).
  135. R. Filip and P. Zapletal, Squeezed-state generation from single-photon sources***, Phys. Rev. A 90, 043854 (2014).
  136.  S. Yokoyama, R. Ukai, J. Yoshikawa, P. Marek, R. Filip, and A. Furusawa, Nonlocal quantum gate on quantum continuous variables with minimal resources***, Phys. Rev. A 90, 012311 (2014).
  137. K. Park, P. Marek and R. Filip, Nonlinear potential of quantum oscillator induced by single photons***, Phys. Rev. A 90, 013804 (2014) 
  138. Y. Miwa, J. Yoshikawa, N. Iwata, M. Endo, P. Marek, R. Filip, P. van Loock, and A. Furusawa, Exploring a new regime for processinf optical qubits: squeezing and unsqueezing single photons***, Phys. Rev. Lett. 113, 013601 (2014). 
  139. A. Predojevic, M. Ježek, T. Huber, J. Harishankar, T. Kauten, G.S. Solomon, R. Filip, G. Weihs, Efficiency vs. multi-photon contribution tests for quantum dots***, Optics Express 22, 4789 (2014).  
  140. L. Lachman and R. Filip, Robustness of quantum nonclassicality and non-Gaussianity  of single photon states in attenuating channel***, Phys. Rev. A 88, 063841 (2013).  
  141. R. Filip, Distillation of quantum squeezing***, Phys. Rev. A 88, 063837 (2013).
  142. M. Yukawa, K. Miyata, H. Yonezawa, P. Marek, R. Filip and A. Furusawa, Emulating quantum cubic nonlinearity***, Phys. Rev. A 88, 053816 (2013).  
  143. M. Lassen, A. Berni, L.S. Madsen, R. Filip and U.L. Andersen, Gaussian error correction of quantum states in a Correlated noisy channel***, Phys. Rev. Lett. 111, 180502 (2013). 
  144. M. Yukawa, K. Miyata, T. Mizuta, H. Yoneyawa, P. Marek, R. Filip, A. Furusawa, Generating superposition up-to three photons for continus variable information processing***, 21, 5529 (2013). 
  145. M. Gavenda, L. Čelechovská, M. Dušek and R. Filip, Quantum noise eater for single photon qubit***, New J. Phys. 15, 083050 (2013).   
  146.  R. Filip and L. Lachman, Hierarchy of feasible nonclassicality criteria for sources of photons***, Phys. Rev. A 88, 043827 (2013). 
  147.  R. Filip and V. Kupčík, Robust Gaussian entanglement with a macroscopic oscillator at thermal equilibrium***, Phys. Rev. A 87, 062323 (2013).
  148. M. Míková, H. Fikerová, I. Straka, M. Mičuda, M. Ježek, M. Dušek and R. Filip, Carrying qubits with particles whose noninformational  degrees of freedom***, Phys. Rev. A 87, 042327 (2013). 
  149.  R. Filip, Gaussian quantum adaptation of non-Gaussian states for a lossy channel***, Phys. Rev. A 87, 042308 (2013).
  150. L.S. Madsen, V.C. Usenko, M. Lassen, R. Filip and U.L. Andersen, Continuous variable key distribution with modulated entangled states***, Nature Comm. 3, 1083 (2012). 
  151.  V.C. Usenko, B. Heim, Ch. Peuntinger, Ch. Wittmann, Ch. Marquardt, G. Leuchs and R. Filip, Entanglement of Gaussian states and the applicability to quantum key distribution over fading channels***, New Journal of Physics 14, 093048 (2012).  
  152. E. Nagali, S. Feliceti, P.-L. Assis, V. D'Ambrosio, R. Filip and F. Sciarrino, Testing sequential quantum measurements: how can maximal knowledge be extracted?***, Scientific Reports 2, 443 (2012).     
  153. Ch. R. Müller, Ch. Wittmann, P. Marek, R. Filip, Ch. Marquardt, G. Leuchs and U.L. Andersen, Probabilistic cloning of coherent states without a phase reference***, Phys. Rev. A 86, 010305 (2012).
  154.  V.C. Usenko and R. Filip, Squeezed-state quantum key distribution upon imperfect reconciliation***, New J. Phys. 13 113007 (2011). 
  155. M. Ježek, I. Straka, M. Mičuda, M. Dušek, J. Fiurášek, and R. Filip, Experimental Test of the Quantum Non-Gaussian Character of a Heralded Single-Photon State***, Phys. Rev. Lett. 107, 213602 (2011). 
  156.  P. Marek, R. Filip, and A. Furusawa, Deterministic implementation of weak quantum cubic nonlinearity***, Phys. Rev. A 84, 053802 (2011).  
  157. R. Filip and L. Mišta, Jr., Detecting Quantum States with a Positive Wigner Function beyond Mixtures of Gaussian States***, Phys. Rev. Lett. 106, 200401 (2011). 
  158.  J. Yoshikawa, Y. Miwa, R. Filip, and A. Furusawa, Demonstration of a reversible phase-insensitive optical amplifier***, Phys. Rev. A 83, 052307 (2011). 
  159. M. Gavenda, L. Čelechovská, J. Soubusta, M. Dušek, and R. Filip, Visibility bound caused by a distinguishable noise particle***, Phys. Rev. A 83, 042320 (2011).
  160. R. Filip, Coherent versus incoherent sequential quantum measurements***, Phys. Rev. A 83, 032311 (2011).  
  161. M.A. Usuga, Ch.R. Müller, Ch. Wittmann, P. Marek, R. Filip, Ch. Marquardt, G. Leuchs and U.L. Andersen, Noise-powered probabilistic concentration of phase information***, Nature Physics 6, 767 (2010).  
  162. Y. Miwa, R. Ukai, J. Yoshikawa, R. Filip, P. van Loock, and A. Furusawa, Demonstration of cluster-state shaping and quantum erasure for continuous variables***, Phys. Rev. A 82, 032305 (2010). 
  163. M. Lassen, L.S. Madsen, M. Sabuncu, R. Filip, and U. L. Andersen, Experimental demonstration of squeezed-state quantum averaging***, Phys. Rev. A 82, 021801 (2010). 
  164.  L. Mišta, Jr., R. Filip, and A. Furusawa, Continuous-variable teleportation of a negative Wigner function***, Phys. Rev. A 82, 012322 (2010). 
  165. R. Dong, M. Lassen, J. Heersink, Ch. Marquardt, R. Filip, G. Leuchs, and U. L. Andersen, Continuous-variable entanglement distillation of non-Gaussian mixed states***, Phys. Rev. A 82, 012312 (2010).
  166.  P. Marek and R. Filip, Noise-resilient quantum interface based on quantum nondemolition interactions***, Phys. Rev. A 81, 042325 (2010).
  167.  R. Filip, Squeezing restoration by a noisy probe from a classically correlated environment***, Phys. Rev. A 81, 032330 (2010).
  168. V.C. Usenko and R. Filip, Feasibility of continuous-variable quantum key distribution with noisy coherent states***, Phys. Rev. A 81, 022318 (2010).  
  169. M. Gavenda, R. Filip, E. Nagali, F. Sciarrino, and F. De Martini, Complete analysis of measurement-induced entanglement localization on a three-photon system***, Phys. Rev. A 81, 022313 (2010). 
  170. P. Marek and R. Filip, Coherent-state phase concentration by quantum probabilistic amplification***, Phys. Rev. A 81, 022302 (2010). 
  171. M. Sabuncu, R. Filip, G. Leuchs and U.L. Andersen, Environment-assisted quantum-information correction for continuous variables***, Phys. Rev. A 81, 012325 (2010).
  172. R. Filip, Quantum interface to a noisy system through a single kind of arbitrary Gaussian coupling with limited interaction strength***, Phys. Rev. A 80, 022304 (2009).
  173. F. Sciarrino, E. Nagali, F. De Martini, M. Gavenda, and R. Filip, Entanglement localization after coupling to an incoherent noisy system***, Phys. Rev. A 79, 060304 (2009).
  174. D. Menzies and R. Filip, Gaussian-optimized preparation of non-Gaussian pure states***, Phys. Rev. A 79, 012313 (2009).
  175. R.-F. Dong, M. Lassen, J. Heersink, Ch. Marquardt, R. Filip, G. Leuchs and U.L. Andersen, Experimental entanglement distillation of mesoscopic quantum states***, Nature Physics 4, 919 (2008). 
  176. M. Gavenda and R. Filip, Quantum adaptation of noisy channels***, Phys. Rev. A 78, 052322 (2008).
  177. C. Wittmann, D. Elser, U. L. Andersen, R. Filip, P. Marek and G. Leuchs, Quantum filtering of optical coherent states***, Phys. Rev. A 78, 032315 (2008).
  178. R. Filip, Excess-noise-free recording and uploading of nonclassical states to continuous-variable quantum memory***, Phys. Rev. A 78, 012329 (2008).
  179. R. Filip, Security of coherent-state key distribution through an amplifying channel***, Phys. Rev. A 77, 032347 (2008). 
  180. R. Filip, Continuous-variable quantum key distribution with noisy coherent states***, Phys. Rev. A 77, 022310 (2008).  
  181. M. Sabuncu, L. Mista, J. Fiurasek, R. Filip, G. Leuchs and U.L. Andersen, Nonunity gain minimal-disturbance measurement***, Phys. Rev. A 76, 032309 (2007).
  182. P. Marek and R. Filip, Probabilistic purification of noisy coherent states***, Quant. Inf. Comp. 7, 609 (2007). 
  183. J. Fiurasek, P. Marek, R. Filip and R. Schnabel, Experimentally feasible purification of continuous-variable entanglement***, Phys. Rev. A 75, 050302 (2007).
  184. J. Herec and R. Filip, Coherent-state information concentration and purification in atomic memory***, Phys. Rev. A 74, 062306 (2006).
  185. R. Filip, L. Mista, Jr., F. De Martini, M. Ricci and F. Sciarrino, Probabilistic minimal disturbance measurement of symmetrical qubit states***, Phys. Rev. A 74, 052312 (2006).  
  186. L. Bartuskova, A. Cernoch, R. Filip, J.Fiurasek, J. Soubusta, M. Dusek,Optical implementation of the encoding of two qubits to a single qutrit***, Phys. Rev. A 74, 022325 (2006).  
  187. O. Glockl, U. L. Andersen, R. Filip, W. P. Bowen and G. Leuchs, Squeezed-State Purification with Linear Optics and Feedforward***, Phys. Rev. Lett. 97, 053601(2006).
  188. J. Heersink, Ch. Marquardt, R. Dong, R. Filip, S. Lorenz, G. Leuchs and U. L. Andersen , Distillation of Squeezing from Non-Gaussian Quantum States***, Phys. Rev. Lett. 96, 253601 (2006).
  189. U. L. Andersen, M. Sabuncu, R. Filip, G. Leuchs,  Experimental demonstration of coherent state estimation with minimal disturbance***, Phys. Rev. Lett. 96, 020409 (2006).
  190. F. Sciarrino, M. Ricci, F. De Martini, R. Filip, L. Mista, Experimental realization of a minimal disturbance quantum measurement***, Phys. Rev. Lett. 96, 020408 (2006).
  191. U.L. Andersen, R. Filip, J. Fiurasek, V. Josse, G. Leuchs, Experimental purification of coherent states***, Phys. Rev. A 72, 060301R (2005).
  192. J. Fiurasek, R. Filip, N.J. Cerf, Highly asymmetric quantum cloning in arbitrary dimension***, Quant. Inf. Comp. 5, No.7, 583, (2005).
  193. S. Iblisdir, A. Acin, N.J. Cerf, R. Filip, J. Fiurasek, N. Gisin, Multipartite asymmetric quantum cloning***, Phys. Rev. A 72, 042328 (2005).
  194. L. Mista and R. Filip, Quantum non-demolition measurement saturates fidelity trade-off***,  Phys. Rev. A 72, 034307 (2005).
  195. M. Ricci, F. Sciarrino, N.J. Cerf, R. Filip, J. Fiurasek and F. De Martini***, Separating the classical and quantum information via quantum cloning, Phys. Rev. Lett. 95, 090504 (2005).
  196. L. Mista, J. Fiurasek, R. Filip, Optimal partial estimation of multiple phases***, Phys. Rev. A 72, 012311 (2005).
  197. R. Filip, P. Marek and U.L. Andersen, Measurement-induced continuous-variable interactions***, Phys. Rev. A 71, 042308 (2005).
  198. L. Mista and R. Filip, Improving teleportation of continuous variables by local operations***, Phys. Rev. A 71, 032342 (2005).
  199. L. Mista and R. Filip, Optimal partial deterministic teleportation of qubits***, Phys. Rev. A 71, 022319 (2005). 
  200. R. Filip, L. Mista and P. Marek, Elimination of mode coupling in multimode continuous-variable key distribution***, Phys. Rev. A 71, 012323 (2005).
  201. R. Filip, M. Gavenda, J. Soubusta, A. Cernoch, M. Dusek, How quantum correlations enhance prediction of complementary measurements**, Phys. Rev. Lett. 93, 180404 (2004).
  202. M. Ricci, F. De Martini, N.J. Cerf, R. Filip, J. Fiurasek and C.  Macchiavello, Experimental purification of single qubits**, Phys. Rev. Lett. 93, 170501 (2004).
  203. U. L. Andersen, O. Glockl, S. Lorentz, G. Leuchs and R. Filip, Experimental demonstration of continuous variable quantum erasing**, Phys. Rev. Lett. 93, 100403 (2004).
  204. P. Marek and R. Filip, Improved storage of coherent and squeezed state in imperfect ring cavity**, Phys. Rev. A 69, 022305 (2004).
  205. R. Filip, Continuous-variable quantum nondemolishing interaction at a distance**, Phys. Rev. A 69, 052313 (2004).
  206. R. Filip, Quantum partial teleportation as optimal cloning at a distance**, Phys. Rev. A 69, 052301 (2004).
  207. R. Filip, Conditional implementation of an asymmetrical quantum cloning machine**, Phys. Rev. A 69, 032309 (2004).
  208. R. Filip, J. Fiurasek and P. Marek, Reversibility of continuous-variable quantum cloning**, Phys. Rev. A 69, 012314 (2004).
  209. R. Filip and L. Mista, Jr., The collective squeezing operation for pure Gaussian states with unknown parameters**, J. Opt. B: Quantum Semiclass. Opt. 5, 387 (2003). 
  210. R. Filip, Continuous-variable quantum erasing**, Phys. Rev. A 67, 042111 (2003).
  211. M. Hendrych, M. Dusek, R. Filip and J. Fiurasek, Simple optical measurement of the overlap and fidelity of quantum states**, Phys. Lett. A 310, 95 (2003).
  212. J. Fiurasek, L. Mista Jr., and R. Filip, Entanglement concentration of continuous-variable quantum states**, Phys. Rev. A 67, 022304 (2003).
  213. R. Filip, Screening of a qubit from the influence of a zero-temperature reservoir**, Phys. Rev. A 67, 014308 (2003).
  214. J. Fiurasek, M. Dusek and R. Filip, Programmable quantum measurement device that approximates all projective measurements on a qubit, Fortschr. Phys. 51, 107 (2003).
  215. R. Filip, Hidden nonlocality in quantum complementarity, Fortschr. Phys. 51, 107 (2003).
  216. J. Fiurasek, M. Dusek and R. Filip, Universal measurement apparatus controlled by quantum software**, Phys. Rev. Lett. 89, 190401 (2002).
  217. R. Filip and L. Mista, Bell-inequality violation of two mode-squeezed vacuum state in absorbing optical fibers**, Phys. Rev. A  65, 044309 (2002).
  218. R. Filip, Overlap and entanglement witness measurements**, Phys. Rev. A 65, 062320 (2002).
  219. L. Mista, R. Filip and J. Fiurasek, Continuous-variable Werner state: Separability, nonlocality, squeezing and teleportation**, Phys. Rev. A 65, 062315 (2002).
  220. R. Filip, M. Dusek, J. Fiurasek and L. Mista, Bell-inequality violation with thermal radiation*, Phys. Rev. A 65, 043802 (2002).
  221. R. Filip, Complementarity, entanglement and quantum erasing in continuous variable quantum nondemolition experiments,  J. Opt. B: Quantum Semiclass. Opt. 4, 202 (2002).
  222. R. Filip, J. Rehacek and M. Dusek, Entanglement of coherent states and decoherence*, J. Opt. B: Quantum Semiclass. Opt. 3, 341 (2001).
  223. L. Mista and R. Filip, Non-perturbative solution of nonlinear Heisenberg equations, Fortsch. Phys. 49, 1047 (2001).
  224. L. Mista and R. Filip, Non-perturbative solution of nonlinear Heisenberg equations, J. Phys. A: Math. Gen. 34, 5603 (2001).
  225. R. Filip, Phase-space complementarity in QND measurement of coherent state superposition*, J. Opt. B: Quantum Semiclass. Opt. 3, 393 (2001).
  226. R. Filip, Stochastic simulations and discreteness of light, Fortsch. Phys. 49, 949 (2001).
  227. R. Filip, Stochastic simulations: continuous approximation of quantum noise, J. Opt. B: Quantum Semiclass. Opt. 3, 16 (2001).
  228. R. Filip and J. Perina, Amplification of Schrodinger-cat states: distinguishability and interference*,
  229. J. Opt. B: Quantum Semiclass. Opt. 3, 26 (2001).
  230. R. Filip, Amplification of Schrodinger-cat state in a degenerate optical parametric amplifier*, J. Opt. B: Quantum Semiclass. Opt. 3 S1 (2001).
  231. R. Filip, On the bistability of parametric generation process, Acta Phys. Slov. 49, 683 (1999). 

        Research reviews:
  1.  Jaromír Fiurášek, Ladislav Mišta, and Radim Filip, DISTILLATION OF CONTINUOUS-VARIABLE ENTANGLEMENT, in book “Quantum Information with continuous variables of atoms and light”, pages 141-159,  Eds.: Cerf, Leuchs, Polzik, Imperial College Press, 2007
  2. U.L. Andersen and R. Filip, Quantum Feed-Forward Control of Light, Progress in Optics 53, 365 (2009).