2021


  • Quantum technologies in space
    R. Kaltenbaek, A. Acin, L. Bacsardi, P. Bianco, P. Bouyer, E. Diamanti, C. Marquardt, Y. Omar, V. Pruneri, E. Rasel, B. Sang, S. Seidel, H. Ulbricht, R. Ursin, P. Villoresi, M. Van den Bossche, W. Von Klitzing, H. Zbinden, M. Paternostro, A. Bassi
    Experimental Astronomy (2021)
  • Hierarchy of quantum operations in manipulating coherence and entanglement
    H. Yamasaki, M.K. Vijayan, M.-H. Hsieh
    Quantum, 5, 480 (2021)
  • Quantum state rotation: Circularly transferring quantum states of multiple users
    Y. Lee, H. Yamasaki, S. Lee
    Physical Review A, 103, 062613 (2021)
  • Relativistic Bell Test within Quantum Reference Frames
    L.F. Streiter, F. Giacomini, Č. Brukner
    Physical Review Letters, 126, 230403 (2021)
  • Certifying dimension of quantum systems by sequential projective measurements
    A. Sohbi, D. Markham, J. Kim, M.T. Quintino
    Quantum, 5, 472 (2021)
  • A no-go theorem for the persistent reality of Wigner’s friend’s perception
    P.A. Guérin, V. Baumann, F. Del Santo, Č. Brukner
    Communications Physics, 4, 93 (2021)
  • Consequences of preserving reversibility in quantum superchannels
    W. Yokojima, M.T. Quintino, A. Soeda, M. Murao
    Quantum, 5, 441 (2021)
  • Success-or-Draw: A Strategy Allowing Repeat-Until-Success in Quantum Computation
    Q. Dong, M.T. Quintino, A. Soeda, M. Murao
    Physical Review Letters, 126, 150504 (2021)
  • Bayesian parameter estimation using Gaussian states and measurements
    S. Morelli, A. Usui, E. Agudelo, N. Friis
    Quantum Sci. Technol., 6, 025018 (2021)
  • Null infinity as an open Hamiltonian system
    W. Wieland
    Journal of High Energy Physics, 95 (2021)
  • Optimizing autonomous thermal machines powered by energetic coherence
    K. Hammam, Y. Hassouni, R. Fazio, G. Manzano
    New Journal of Physics, 23, 043024 (2021)
  • Experimental quantum speed-up in reinforcement learning agents
    V. Saggio, B.E. Asenbeck, A. Hamann, T. Stroemberg, P. Schiansky, V. Dunjko, N. Friis, N.C. Harris, M. Hochberg, D. Englund, S. Woelk, H.J. Briegel, P. Walther
    Nature, 591, 229–233 (2021)
  • Measurement of gravitational coupling between millimetre-sized masses
    T. Westphal, H. Hepach, J. Pfaff, M. Aspelmeyer
    Nature, 591, 225-228 (2021)
  • Interference as an information-theoretic game
    S. Horvat, B. Dakić
    Quantum, 5, 404 (2021)
  • Autonomous Temporal Probability Concentration: Clockworks and the Second Law of Thermodynamics
    E. Schwarzhans, M.P.E. Lock, P. Erker, N. Friis, M. Huber
    Physical Review X, 11, 011046 (2021)
  • Experimentally optimizing QKD rates via nonlocal dispersion compensation
    S. Neumann, D. Ribezzo, M. Bohmann, R. Ursin
    Quantum Sci. Technol., 6, 025017 (2021)
  • Thermodynamics of Gambling Demons
    G. Manzano, D. Subero, O. Maillet, R. Fazio, J.P. Pekola, É. Roldán
    Physical Review Letters, 126, 080603 (2021)
  • Mutually unbiased bases and symmetric informationally complete measurements in Bell experiments
    A. Tavakoli, M. Farkas, D. Rosset, J.-D. Bancal, J. Kaniewski
    Science Advances, 7, eabc3847 (2021)
  • Experimental quantum communication enhancement by superposing trajectories
    G. Rubino, L.A. Rozema, D. Ebler, H. Kristjánsson, S. Salek, P. Allard Guérin, A.A. Abbott, C. Branciard, Č. Brukner, G. Chiribella, P. Walther
    Physical Review Research, 3, 013093 (2021)
  • Strategies for achieving high key rates in satellite-based QKD
    S. Ecker, B. Liu, J. Handsteiner, M. Fink, D. Rauch, F. Steinlechner, T. Scheidl, A. Zeilinger, R. Ursin
    npj Quantum Information, 7, 5 (2021)
  • Experimental Certification of Nonclassicality via Phase-Space Inequalities
    N. Biagi, M. Bohmann, E. Agudelo, M. Bellini, A. Zavatta
    Physical Review Letters, 126, 023605 (2021)
  • Entangling logical qubits with lattice surgery
    A. Erhard, H. Poulsen Nautrup, M. Meth, L. Postler, R. Stricker, M. Stadler, V. Negnevitsky, M. Ringbauer, P. Schindler, H.J. Briegel, R. Blatt, N. Friis, T. Monz
    Nature, 589, 220 – 224 (2021)

2020


  • High-Dimensional Pixel Entanglement: Efficient Generation and Certification
    N. Herrera Valencia, V. Srivastav, M. Pivoluska, M. Huber, N. Friis, W. McCutcheon, M. Malik
    Quantum, 4, 376 (2020)
  • Extreme Dimensionality Reduction with Quantum Modeling
    T.J. Elliott, C. Yang, F.C. Binder, A.J.P. Garner, J. Thompson, M. Gu
    Physical Review Letters, 125, 260501 (2020)
  • Probing quantum coherence at a distance and Aharonov-Bohm nonlocality
    S. Horvat, P. Allard Guérin, L. Apadula, F. Del Santo
    Physical Review A, 102, 062214 (2020)
  • When Is a Non-Markovian Quantum Process Classical?
    S. Milz, D. Egloff, P. Taranto, T. Theurer, M.B. Plenio, A. Smirne, S.F. Huelga
    Physical Review X, 10, 041049 (2020)
  • Translating Uncontrolled Systems in Time
    D. Trill, B. Dive, M. Navascués
    Quantum, 4, 374 (2020)
  • Genuine Network Multipartite Entanglement
    M. Navascues, E. Wolfe, D. Rosset, A. Pozas-Kerstjens
    Physical Review Letters, 125, 240505 (2020)
  • Hybrid thermal machines: Generalized thermodynamic resources for multitasking
    G. Manzano, R. Sánchez, R. Silva, G. Haack, J.B. Brask, N. Brunner, P.P. Potts
    Physical Review Research, 2, 043302 (2020)
  • Detecting Nonclassical Correlations in Levitated Cavity Optomechanics
    A.A. Rakhubovsky, D.W. Moore, U. Delic, N. Kiesel, M. Aspelmeyer, R. Filip
    Phys. Rev. Appl., 14, 054052 (2020)
  • Exponential Improvement for Quantum Cooling through Finite-Memory Effects
    P. Taranto, F. Bakhshinezhad, P. Schüttelkopf, F. Clivaz, M. Huber
    Physical Review Applied, 14, 054005 (2020)
  • Bell nonlocality with a single shot
    M. Araújo, F. Hirsch, M.T. Quintino
    Quantum, 4, 353 (2020)
  • Quantum Coherence and Ergotropy
    G. Francica, F.C. Binder, G. Guarnieri, M.T. Mitchison, J. Goold, F. Plastina
    Phys. Rev. Lett., 125, 180603 (2020)
  • Simulating Indefinite Causal Order With Rindler Observers
    A. Dimić, M. Milivojević, D. Gočanin, N.S. Móller, Č. Brukner
    Front. Phys., 8, 525333 (2020)
  • Experimental creation of multi-photon high-dimensional layered quantum states
    X.-M. Hu, W.-B. Xing, C. Zhang, B.-H. Liu, M. Pivoluska, M. Huber, Y.-F. Huang, C.-F. Li, G.-C. Guo
    npj Quantum Information, 6, 88 (2020)
  • Path identity as a source of high-dimensional entanglement
    J. Kysela, M. Erhard, A. Hochrainer, M. Krenn, A. Zeilinger
    PNAS, 26118-26122 (2020)
  • Simulating extremal temporal correlations
    C. Spee, C. Budroni, O. Guehne
    New J. Phys., 22, 103037 (2020)
  • Probing nonclassicality with matrices of phase-spacedistributions
    M. Bohmann, E. Agudelo, J. Sperling
    Quantum, 4, 343 (2020)
  • Reply to ``Comment on `Physics without determinism: Alternative interpretations of classical physics' ''
    F. Del Santo, N. Gisin
    Physical Review A, 102, 036202 (2020)
  • Computer-inspired quantum experiments
    M. Krenn, M. Erhard, A. Zeilinger
    Nature Reviews Physics (2020)
  • Quantum Temporal Superposition: The Case of Quantum Field Theory
    L.J. Henderson, A. Belenchia, E. Castro-Ruiz, C. Budroni, M. Zych, Č. Brukner, R.B. Mann
    Physical Review Letters, 125, 131602 (2020)
  • Fourier Transform of the Orbital Angular Momentum of a Single Photon
    J. Kysela, X. Gao, B. Dakic
    Phys. Rev. Appl., 14, 034036 (2020)
  • Does violation of a Bell inequality always imply quantum advantage in a communication complexity problem?
    A. Tavakoli, M. Zukowski, Č. Brukner
    Quantum, 4, 316 (2020)
  • A trusted node–free eight-user metropolitan quantum communication network
    S. Koduru Joshi, D. Aktas, S. Wengerowsky, M. Lončarić, S. Neumann, B. Liu, T. Scheidl, G. Lorenzo, Z. Samec, L. Kling, A. Qiu, M. Razavi, M. Stipčević, J. Rarity, R. Ursin
    Science Advances, 6, 0959 (2020)
  • Evolution of confined quantum scalar fields in curved spacetime. Part I
    L. Barbado, A. Báez-Camargo, I. Fuentes
    The European Physical Journal C, 80, 796 (2020)
  • Efficient Generation of High-Dimensional Entanglement through Multipath Down-Conversion
    X.-M. Hu, W.-B. Xing, B.-H. Liu, Y.-F. Huang, C.-F. Li, G.-C. Guo, P. Erker, M. Huber
    Physical Review Letters, 125, 090503 (2020)
  • Facts are relative
    Č. Brukner
    Nature Physics (2020)
  • Universal quantum modifications to general relativistic time dilation in delocalised clocks
    S. Khandelwal, M.P.E. Lock, M.P. Woods
    Quantum, 4, 309 (2020)
  • Stationary optomechanical entanglement between a mechanical oscillator and its measurement apparatus
    C. Gut, K. Winkler, J. Hoelscher-Obermaier, S.G. Hofer, R.M. Nia, N. Walk, A. Steffens, J. Eisert, W. Wieczorek, J.A. Slater, M. Aspelmeyer, K. Hammerer
    Physical Review Research, 2, 033244 (2020)
  • Bell's theorem for trajectories
    D. Gočanin, A. Dimič, F. Del Santo, B. Dakić
    Physical Review A, 102, 020201 (2020)
  • Toward correlation self-testing of quantum theory in the adaptive Clauser-Horne-Shimony-Holt game
    M. Weilenmann, R. Colbeck
    Physical Review A, 102, 022203 (2020)
  • Self-Testing of Physical Theories, or, Is Quantum Theory Optimal with Respect to Some Information-Processing Task?
    M. Weilenmann, R. Colbeck
    Physical Review Letters, 125, 060406 (2020)
  • Unruh effect for detectors in superposition of accelerations
    L.C. Barbado, E. Castro-Ruiz, L. Apadula, Č. Brukner
    Physical Review D, 102, 045002 (2020)
  • Unscrambling entanglement through a complex medium
    N.H. Valencia, S. Goel, W. McCutcheon, H. Defienne, M. Malik
    Nat. Phys., 16, 1112-1116 (2020)
  • Symmetries of the Dirac quantum walk and emergence of the de Sitter group
    L. Apadula, A. Bisio, G.M. D'Ariano, P. Perinotti
    Journal of Mathematical Physics, 61, 082202 (2020)
  • Computer-Inspired Concept for High-Dimensional Multipartite Quantum Gates
    X. Gao, M. Erhard, A. Zeilinger, M. Krenn
    Physical Review Letters, 125, 050501 (2020)
  • Law without law: from observer states to physics via algorithmic information theory
    M.P. Müller
    Quantum, 4, 301 (2020)
  • Certifying the purity of quantum states with temporal correlations
    C. Spee
    Physical Review A, 102, 012420 (2020)
  • Advances in high-dimensional quantum entanglement
    M. Erhard, M. Krenn, A. Zeilinger
    Nature Reviews Physics (2020)
  • Measures of distinguishability between stochastic processes
    C. Yang, F.C. Binder, M. Gu, T.J. Elliott
    Physical Review E, 101, 062137 (2020)
  • Uncertainty and trade-offs in quantum multiparameter estimation
    I. Kull, P.A. Guerin, F. Verstraete
    Journal of Physics A: Mathematical and Theoretical, 53, 244001 (2020)
  • Connector Tensor Networks: A Renormalization-Type Approach to Quantum Certification
    M. Navascués, S. Singh, A. Acín
    Physical Review X, 10, 021064 (2020)
  • The sounds of science-a symphony for many instruments and voices
    G. Alexander, R.E. Allen, A. Atala, W.P. Bowen, A.A. Coley, J.B. Goodenough, M. Katsnelson, E. Koonin, M. Krenn, L.S. Madsen, M. Mansson, N.P. Mauranyapin, A. Melvin, E. Rasel, L.E. Reichl, R. Yampolskiy, P.B. Yasskin, A. Zeilinger, S. Lidstrom
    Physica Scripta, 95, 62501 (2020)
  • Quantum clocks and the temporal localisability of events in the presence of gravitating quantum systems
    E. Castro-Ruiz, F. Giacomini, A. Belenchia, Č. Brukner
    Nature Communications, 11, 2672 (2020)
  • Entanglement Detection beyond Measuring Fidelities
    M. Weilenmann, B. Dive, D. Trillo, E.A. Aguilar, M. Navascués
    Physical Review Letters, 124, 200502 (2020)
  • Teleporting quantum information encoded in fermionic modes
    T. Debarba, F. Iemini, G. Giedke, N. Friis
    Physical Review A, 101, 052326 (2020)
  • Coherence Equality and Communication in a Quantum Superposition
    F. Del Santo, B. Dakić
    Physical Review Letters, 124, 190501 (2020)
  • Neural-network approach for identifying nonclassicality from click-counting data
    V. Gebhart, M. Bohmann
    Physical Review Research, 2, 023150 (2020)
  • Wigner’s Friend as a Rational Agent
    V. Baumann, Č. Brukner
    In: M Hemmo, Shenker, O, eds. Quantum, Probability, Logic, Jerusalem Studies in Philosophy and History of Science, (2020)
  • Phenomenology of complex structured light in turbulent air
    X. Gu, L. Chen, M. Krenn
    Opt. Express, 28, 11033-11050 (2020)
  • Kolmogorov extension theorem for (quantum) causal modelling and general probabilistic theories
    S. Milz, F. Sakuldee, F.A. Pollock, K. Modi
    QUANTUM, 4, 255 (2020)
  • Phase-Space Inequalities Beyond Negativities
    E. Agudelo, M. Bohmann
    Physical Review Letters, 124, 133601 (2020)
  • Levitated cavity optomechanics in high vacuum
    U. Delic, D. Grass, M. Reisenbauer, T. Damm, M. Weitz, N. Kiesel, M. Aspelmeyer
    Quantum Science and Technology, 5, 025006 (2020)
  • Optimal estimation with quantum optomechanical systems in the nonlinear regime
    F. Schneiter, S. Qvarfort, A. Serafini, A. Xuereb, D. Braun, D. Raetzel, D.E. Bruschi
    PHYSICAL REVIEW A, 101, 033834 (2020)
  • Verification of high-dimensional entanglement generated in quantum interference
    Y. Chen, S. Ecker, J. Bavaresco, T. Scheidl, L. Chen, F. Steinlechner, M. Huber, R. Ursin
    Physical Review A, 101, 032302 (2020)
  • An unpublished debate brought to light: Karl Popper's enterprise against the logic of quantum mechanics
    F. Del Santo
    Studies in History and Philosophy of Modern Phyiscs, -, - (2020)
  • Time evolution of two harmonic oscillators with cross-Kerr interactions
    D.E. Bruschi
    J. Math. Phys., 61, 032102 (2020)
  • A No-History, Low Latency Photonic Quantum Random Bit Generator for Use in a Loophole Free Bell Tests and General Applications
    M. Stipčević, R. Ursin
    In: C Springer, ed. Quantum Random Number GenerationQuantum Random Number Generation, (2020, 65-83)
  • Characterization of multilevel quantum coherence without ideal measurements
    B. Dive, N. Koukoulekidis, S. Mousafeiris, F. Mintert
    Physical Review Research, 2, 013220 (2020)
  • Analysing causal structures in generalised probabilistic theories
    M. Weilenmann, R. Colbeck
    QUANTUM, 4, 236 (2020)
  • Time-evolution of nonlinear optomechanical systems: interplay of mechanical squeezing and non-Gaussianity
    S. Qvarfort, A. Serafini, A. Xuereb, D. Braun, D. Raetzel, D.E. Bruschi
    J. Phys. A-Math. Theor., 53, 075304 (2020)
  • Cooling of a levitated nanoparticle to the motional quantum ground state
    U. Delic, M. Reisenbauer, K. Dare, D. Grass, V. Vuletic, N. Kiesel, M. Aspelmeyer
    Science, 367, 892 (2020)
  • Full-field mode sorter using two optimized phase transformations for high-dimensional quantum cryptography
    R. Fickler, F. Bouchard, E. Giese, V. Grillo, G. Leuchs, E. Karimi
    J. Opt., 22, 024001 (2020)
  • High-dimensional quantum gates using full-field spatial modes of photons
    F. Brandt, M. Hiekkamaeki, F. Bouchard, M. Huber, R. Fickler
    Optica, 7, 98-107 (2020)
  • Monogamy of correlations and entropy inequalities in the Bloch picture
    P. Appel, M. Huber, C. Klockl
    Journal of Physics Communications, 4, 025009 (2020)
  • Semi-device-independent information processing with spatiotemporal degrees of freedom
    A.J.P. Garner, M. Krumm, M.P. Mueller
    Physical Review Research, 2, 013112 (2020)
  • Stabilizing open quantum batteries by sequential measurements
    S. Gherardini, F. Campaioli, F. Caruso, F.C. Binder
    Physical Review Research, 2, 013095 (2020)
  • A change of perspective: switching quantum reference frames via a perspective-neutral framework
    A. Vanrietvelde, P.A. Hoehn, F. Giacomini, E. Castro-Ruiz
    Quantum, 4, 225 (2020)
  • Passively stable distribution of polarisation entanglement over 192 km of deployed optical fibre
    S. Wengerowsky, S.K. Joshi, F. Steinlechner, J.R. Zichi, B. Liu, T. Scheidl, S.M. Dobrovolskiy, R. van der Molen, J.W.N. Los, V. Zwiller, M.A.M. Versteegh, A. Mura, D. Calonico, M. Inguscio, A. Zeilinger, A. Xuereb, R. Ursin
    NPJ QUANTUM INFORMATION, 6, 5 (2020)
  • Predicting research trends with semantic and neural networks with an application in quantum physics
    M. Krenn, A. Zeilinger
    PNAS, 117, 1910-1916 (2020)
  • Ideal Projective Measurements Have Infinite Resource Costs
    Y. Guryanova, N. Friis, M. Huber
    Quantum, 4, 222 (2020)
  • Binding energy of bipartite quantum systems: Interaction, correlations, and tunneling
    M. Afsary, M. Bathaee, F. Bakhshinezhad, A.T. Rezakhani, A.R. Bahrampour
    Physical Review A, 101, 013403 (2020)
  • Dimensionally sharp inequalities for the linear entropy
    S. Morelli, C. Kloeckl, C. Eltschka, J. Siewert, M. Huber
    Linear Alg. Appl., 584, 294-325 (2020)
  • Cooling of a levitated nanoparticle to the motional quantum ground state.
    M.R. U. Delić
    Science, 892-895 (2020)