Publications

2022

C. E. Lopetegui, M. Gessner, M. Fadel, N. Treps, M. Walschaers, Homodyne Detection of Non-Gaussian Quantum Steering. PRX Quantum 3, 030347 (2022).



2023

  • M. Kalash and M. Chekhova, Wigner function tomography via optical parametric amplification. Optica 10, 1142 (2023).
  • K. Hashimoto, D. B. Horoshko, M. Chekhova, Broadband Spectroscopy and Interferometry with Undetected Photons at Strong Parametric Amplification. Advanced Quantum Technologies 2300299 (2023).
  • 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, A. Furusawa, Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength. Optics Express 31, 12865 (2023).
  • K. Park, P. Marek, U. L. Andersen, R. Filip, Quantum Rabi interferometry of motion and radiation. Quantum 7, 1024 (2023).

2024

  • E. Rácz, K. Spasibko, M. Manceau, L. Ruppert, M. V. Chekhova, R. Filip, Quantitative analysis of the intensity distribution of optical rogue waves. Communications Physics 7, 119 (2024).

  • E. Rácz, L. Ruppert, R. Filip, OPA tomography of non-Gaussian states of light. Quantum Sci. Technol. 9, 045054 (2024)

  • A.A. Rakhubovsky and R. Filip, Quantum non-Gaussian states of superfluid
    Helium vibrations, Quantum Sci. Technol. 10, 015014 (2024).
  • P. Mahmoudi, A. Ritboon, and R. Filip, Optimal quantum sensing of the nonlinear bosonic interactions using Fock states, Phys. Rev. Research 6, 043215 (2024). 
  • L. Lachman, I. P. Radko, M. Bergamin, U. L. Andersen, A. Huck, and R. Filip, Experimental certification of level dynamics in single-photon emitters, Phys. Rev. Research 6, 033254 (2024).
  • N. Etehadi Abari, A. A. Rakhubovsky, and R. Filip, Correlated qubit coherences stimulated by thermal energy, New J. Phys. 26, 083022 (2024). 
  • O. Černotík, I. Pietikäinen, S. Puri, S. M. Girvin, and R. Filip, Swap-test interferometry with biased qubit noise, Phys. Rev. Research 6, 033074 (2024).
  • M. Strzałka, R. Filip, and K. Roszak, Qubit-environment entanglement in time-dependent pure dephasing, Phys. Rev. A 109, 032412 (2024).
  • A. Ritboon and R. Filip, Nonlinear bosonic Maxwell's demon by coupling to qubits, Communications Physics 7, 56 (2024).
  • L. Ornigotti, D. W. Moore and R. Filip, Nonlinear squeezing of stochastic motion, New J. Phys. 26, 013022 (2024).

  • A. Eldan, O. Gilon, A. Lagimi, E. Forman, A. Pe'er, Multiplexed Processing of Quantum Information Across an Ultra-wide Optical Bandwidth. https://arxiv.org/pdf/2310.17819.pdf

  • K. Hashimoto, D. B. Horoshko, M. I. Kolobov, Y. Michael, Z. Gefen, M. Chekhova, Fourier-transform infrared spectroscopy with undetected photons from high-gain spontaneous parametric down-conversion. Communications Physics 7, 217 (2024).

  • D. Barral, M. Isoard, G. Sorelli, M. Gessner, N. Treps, and M. Walschaers, Metrological detection of entanglement generated by non-Gaussian operations. New J. Phys. 26, 083012 (2024).

  • K. Zhang, H. Li, J. Jing, N. Treps, and M. Walschaers, Purification of Gaussian States by Photon Subtraction. arXiv:2409.03473v1 [quant-ph] 5 Sep 2024.

2025

  • I. Barakat, M. Kalash, D. Scharwald, P. Sharapova, N. Lindlein, M. V. Chekhova,  Simultaneous measurement of multimode squeezing through multimode phase-sensitive amplification. Optica Quantum 3, 36 (2025).

  • C. E. Lopetegui, M. Isoard, N., and M. Walschaers, Detection of mode-intrinsic quantum entanglement. Optica Quantum 3, 312 (2025).

  • N. Nechushtan, H. Zhang, Y. London, M. Meller, H. Amichal, E. Cohen, and A. Pe'er, Efficient detection of entanglement by stimulated disentanglement. arXiv:2503.03583v2 [quant-ph] 6 Mar 2025.

  • N. Tripier-Mondancin, I. Karuseichyk, M. Walschaers, V. Parigi, and N. Treps, Optimal Moment-based Characterization of a Gaussian State. arXiv:
    2503.14188v1 [quant-ph] 18 Mar 2025.

  • M. Kalash, A. Sudharsanam, M. H. M. Passos, V. Parigi, and M. Chekhova, Real-time Monitoring of Multimode Squeezing. arXiv:2503.07486v2 [quant-ph] 29 Apr 2025

  • A. nag Oruganti, I. Derkach, R. Filip and V. C. Usenko, Continuous-variable quantum key distribution with noisy squeezed states, Quantum Sci. Technol. 10, 025023 (2025).
  • J. Provazník, P. Marek, J. Laurat, and R. Filip, Adapting coherent-state superpositions in noisy channels, Opt. Express 33, 16520-16534 (2025).
  • L. Ornigotti, D. W. Moore and R. Filip, Nonlinear stochastic and quantum motion from Coulomb forces, Communications Physics 8, 195 (2025). 
  • L. Lachman, B. E. Asenbeck, A. Boyer, P. Giri, A. Urvoy, J. Laurat, and R. Filip, Hierarchies of quantum non-Gaussian coherences for bosonic systems: A theoretical study, Phys. Rev. A 111, 063704 (2025).
  • M. Frigerio, M. G. A. Paris,  C. E. Lopetegui, and M. Walschaers, Joint estimation of position and momentum with arbitrarily high precision using non-Gaussian states.  arXiv:2504.01910v2 [quant-ph] 4 Apr 2025.