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Experimental Quantum Communication Enhancement by Superposing Trajectories

Giulia Rubino , Lee A. Rozema , Daniel Ebler , Hlér Kristjánsson , Sina Salek , et al.
Physical Review Research, 2021, 3 (1), pp.013093. ⟨10.1103/PhysRevResearch.3.013093⟩
Journal articles hal-02997723v1
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How ψ-epistemic models fail at explaining the indistinguishability of quantum states

Cyril Branciard
Physical Review Letters, 2014, Physical Review Letters, 2 (113), pp.020409. ⟨10.1103/PhysRevLett.113.020409⟩
Journal articles hal-01091208v1
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Entanglement Swapping and Quantum Correlations via Symmetric Joint Measurements

Cen-Xiao Huang , Xiao-Min Hu , Yu Guo , Chao Zhang , Bi-Heng Liu , et al.
Physical Review Letters, 2022, 129 (3), pp.030502. ⟨10.1103/PhysRevLett.129.030502⟩
Journal articles hal-03760551v1

Indefinite Causal Order in a Quantum Switch

K. Goswami , C. Giarmatzi , M. Kewming , Fabio Costa , Cyril Branciard , et al.
Physical Review Letters, 2018, 121 (9), pp.090503. ⟨10.1103/PhysRevLett.121.090503⟩
Journal articles hal-01926844v1

Nonlinear Bell Inequalities Tailored for Quantum Networks

Denis Rosset , Cyril Branciard , Tomer Jack Barnea , Gilles Pütz , Nicolas Brunner , et al.
Physical Review Letters, 2016, 116 (1), pp.010403. ⟨10.1103/PhysRevLett.116.010403⟩
Journal articles hal-01278707v1
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Communication through coherent control of quantum channels

Alastair Abbott , Julian Wechs , Dominic Horsman , Mehdi Mhalla , Cyril Branciard
Quantum, 2020, 4, pp.333. ⟨10.22331/q-2020-09-24-333⟩
Journal articles hal-02997676v1
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Tight State-Independent Uncertainty Relations for Qubits

Alastair A. Abbott , Pierre-Louis Alzieu , Michael J. W. Hall , Cyril Branciard
Mathematics , 2016, 4 (1), pp.8. ⟨10.3390/math4010008⟩
Journal articles hal-01278714v1
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Network-Device-Independent Certification of Causal Nonseparability

Hippolyte Dourdent , Alastair A. Abbott , Ivan Šupić , Cyril Branciard
Preprints, Working Papers, ... hal-04193227v1
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Experimental test of local observer independence

Massimiliano Proietti , Alexander Pickston , Francesco Graffitti , Peter Barrow , Dmytro Kundys , et al.
Science Advances , 2019, 5 (9), pp.eaaw9832. ⟨10.1126/sciadv.aaw9832⟩
Journal articles hal-02365714v1
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Experimental demonstration of nonbilocal quantum correlations

Dylan Saunders , Adam J. Bennet , Cyril Branciard , Geoff J. Pryde
Science Advances , 2017, 3 (4), pp.1602743. ⟨10.1126/sciadv.1602743⟩
Journal articles hal-01632382v1
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Covariance Bell inequalities

Victor Pozsgay , Flavien Hirsch , Cyril Branciard , Nicolas Brunner
Physical Review A, 2017, 96 (6), pp.062128. ⟨10.1103/PhysRevA.96.062128⟩
Journal articles hal-01926843v1
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Semi-device-independent Certification of Causal Nonseparability with Trusted Quantum Inputs

Hippolyte Dourdent , Alastair A. Abbott , Nicolas Brunner , Ivan Šupić , Cyril Branciard
Physical Review Letters, 2022, 129 (9), pp.090402. ⟨10.1103/PhysRevLett.129.090402⟩
Journal articles hal-03330393v2
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On the definition and characterisation of multipartite causal (non)separability

Julian Wechs , Alastair A. Abbott , Cyril Branciard
New Journal of Physics, 2019, 21 (1), pp.013027. ⟨10.1088/1367-2630/aaf352⟩
Journal articles hal-01927783v1

Multipartite causal correlations: Polytopes and inequalities

Alastair A. Abbott , Christina Giarmatzi , Fabio Costa , Cyril Branciard
Physical Review A, 2016, 94 (3), pp.032131. ⟨10.1103/PhysRevA.94.032131⟩
Journal articles hal-01395042v1

Genuinely multipartite noncausality

Alastair A. Abbott , Julian Wechs , Fabio Costa , Cyril Branciard
Quantum, 2017, 1, pp.39. ⟨10.22331/q-2017-12-14-39⟩
Journal articles hal-01926840v1
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Comparing the quantum switch and its simulations with energetically constrained operations

Marco Fellous-Asiani , Raphaël Mothe , Léa Bresque , Hippolyte Dourdent , Patrice A. Camati , et al.
Physical Review Research, 2023, 5 (2), pp.023111. ⟨10.1103/PhysRevResearch.5.023111⟩
Journal articles hal-03752878v2

Enhanced estimation of quantum properties with common randomized measurements

Benoît Vermersch , Aniket Rath , Bharathan Sundar , Cyril Branciard , John Preskill , et al.
Preprints, Working Papers, ... hal-04096365v1
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Measurement-dependence cost for Bell nonlocality: causal vs retrocausal models

Michael J. W. Hall , Cyril Branciard
Physical Review A, 2020, 102 (5), pp.052228. ⟨10.1103/PhysRevA.102.052228⟩
Journal articles hal-02997720v1
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Quantum Circuits with Classical Versus Quantum Control of Causal Order

Julian Wechs , Hippolyte Dourdent , Alastair Abbott , Cyril Branciard
PRX Quantum, 2021, 2, pp.030335. ⟨10.1103/PRXQuantum.2.030335⟩
Journal articles hal-03124176v1

Measurements on the reality of the wavefunction

Martin Ringbauer , Benjamin Duffus , Cyril Branciard , Eric G. Cavalcanti , Andrew G White , et al.
Nature Physics, 2015, 11 (3), pp.249-254. ⟨10.1038/nphys3233⟩
Journal articles hal-01278663v1

Noise and disturbance of qubit measurements: An information-theoretic characterization

Alastair A. Abbott , Cyril Branciard
Physical Review A, 2016, 94 (6), pp.062110. ⟨10.1103/PhysRevA.94.062110⟩
Journal articles hal-01632376v1
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Bilocal Bell Inequalities Violated by the Quantum Elegant Joint Measurement

Armin Tavakoli , Nicolas Gisin , Cyril Branciard
Physical Review Letters, 2021, 126 (22), pp.220401. ⟨10.1103/PhysRevLett.126.220401⟩
Journal articles hal-03267459v2

Coherent Control and Distinguishability of Quantum Channels via PBS-Diagrams

Cyril Branciard , Alexandre Clément , Mehdi Mhalla , Simon Perdrix
MFCS 2021 - 46th International Symposium on Mathematical Foundations of Computer Science, Aug 2021, Tallinn, Estonia. pp.22:1-22:20, ⟨10.4230/LIPIcs.MFCS.2021.22⟩
Conference papers hal-03325456v1

The entropic approach to causal correlations

Nikolai Miklin , Alastair A. Abbott , Cyril Branciard , Rafael Chaves , Costantino Budroni
New Journal of Physics, 2017, 19 (11), pp.113041. ⟨10.1088/1367-2630/aa8f9f⟩
Journal articles hal-01926832v1

Witnesses of causal nonseparability: an introduction and a few case studies

Cyril Branciard
Scientific Reports, 2016, 6, pp.26018. ⟨10.1038/srep26018⟩
Journal articles hal-01395043v1
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Violation of bilocality in quantum networks

Cyril Branciard
Nature Photonics, 2019, 13 (10), pp.662-663. ⟨10.1038/s41566-019-0522-3⟩
Journal articles hal-02366100v1

Estimation of the Quantum Fisher Information on a quantum processor

Vittorio Vitale , Aniket Rath , Petar Jurcevic , Andreas Elben , Cyril Branciard , et al.
Preprints, Working Papers, ... hal-04186951v1

Witnessing causal nonseparability

Mateus Araújo , Cyril Branciard , Fabio Costa , Adrien Feix , Christina Giarmatzi , et al.
New Journal of Physics, 2015, 17, pp.102001. ⟨10.1088/1367-2630/17/10/102001⟩
Journal articles hal-01278676v1
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Experimental test of an entropic measurement uncertainty relation for arbitrary qubit observables

Bülent Demirel , Stephan Sponar , Alastair A. Abbott , Cyril Branciard , Yuji Hasegawa
New Journal of Physics, 2019, 21, pp.013038. ⟨10.1088/1367-2630/aafeeb⟩
Journal articles hal-01927775v1
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Quantum Fisher information from randomized measurements

Aniket Rath , Cyril Branciard , Anna Minguzzi , Benoît Vermersch
Physical Review Letters, 2021, 127 (26), pp.260501. ⟨10.1103/PhysRevLett.127.260501⟩
Journal articles hal-03357478v1