Items where authors include "Colbeck, Roger"

Article

Eftaxias, Giorgos, Weilenmann, Mirjam and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2023) Multisystem measurements in generalized probabilistic theories and their role in information processing. Physical Review A. 062212. ISSN 1094-1622

Bhavsar, Rutvij, Ragy, Sammy Hany and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2023) Improved device-independent randomness expansion rates using two sided randomness. New Journal of Physics. 093035. ISSN 1367-2630

Eftaxias, Giorgos, Weilenmann, Mirjam and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2023) Advantages of Multicopy Nonlocality Distillation and Its Application to Minimizing Communication Complexity. Physical Review Letters. 100201. ISSN 1079-7114

Wooltorton, Lewis, Brown, Peter and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2022) Tight Analytic Bound on the Trade-Off between Device-Independent Randomness and Nonlocality. Physical Review Letters. 150403. ISSN 1079-7114

Venkatesh, Vilasini and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2022) General framework for cyclic and fine-tuned causal models and their compatibility with space-time. Physical Review A. 032204. ISSN 1094-1622

Venkatesh, Vilasini and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2022) Impossibility of Superluminal Signaling in Minkowski Spacetime Does Not Rule Out Causal Loops. Physical Review Letters. 110401. ISSN 1079-7114

Liu, Wen-Zhao, Li, Ming-Han, Ragy, Sammy Hany et al. (9 more authors) (2021) Device-independent randomness expansion against quantum side information. Nature Physics. pp. 448-451. ISSN 1745-2473

Malvetti, Emanuel, Iten, Raban and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2021) Quantum Circuits for Sparse Isometries. Quantum. 412. ISSN 2521-327X

Pirandola, Stefano orcid.org/0000-0001-6165-5615, Andersen, Ulrik L., Banchi, Leonardo et al. (15 more authors) (2020) Advances in Quantum Cryptography. Advances in Optics and Photonics. pp. 1012-1236. ISSN 1943-8206

Brown, Peter and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) Arbitrarily many independent observers can share the nonlocality of a single maximally entangled qubit pair. Physical Review Letters. 090401. ISSN 1079-7114

Weilenmann, Mirjam and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) Self-Testing of Physical Theories, or, Is Quantum Theory Optimal with Respect to Some Information-Processing Task? Physical Review Letters. 060406. ISSN 1079-7114

Weilenmann, Mirjam and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) Toward correlation self-testing of quantum theory in the adaptive Clauser-Horne-Shimony-Holt game. Physical Review A. 022203. ISSN 1094-1622

Vilasini, V. and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) Limitations of entropic inequalities for detecting nonclassicality in the postselected Bell causal structure. Physical Review Research. 033096. ISSN 2643-1564

Brown, Peter, Ragy, Sammy and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) A framework for quantum-secure device-independent randomness expansion. IEEE TRANSACTIONS ON INFORMATION THEORY. pp. 2964-2987. ISSN 0018-9448

Weilenmann, Mirjam and Colbeck, Roger orcid.org/0000-0003-3591-0576 (2020) Analysing causal structures in generalised probabilistic theories. Quantum. 236. ISSN 2521-327X

Vilasini, V. and Colbeck, Roger (2019) Analyzing causal structures using Tsallis entropies. Physical Review A, 100 (6). 062108. ISSN 1050-2947

Iten, Raban, Colbeck, Roger orcid.org/0000-0003-3591-0576, Kukuljan, Ivan et al. (2 more authors) (2016) Quantum circuits for isometries. Physical Review A. 032318. ISSN 1094-1622