Beyond Shannon: Algorithms for optimal information processing

Publicaciones

Beating the Sum-Rate Capacity of the Binary Adder Channel with Non-Signaling Correlations

Autores: Omar Fawzi; Paul Fermé
Publicado en: 2022 IEEE International Symposium on Information Theory (ISIT), 2022
Editor: IEEE
DOI: 10.1109/isit50566.2022.9834699

Generalised entropy accumulation

Autores: Metger, Tony; Fawzi, Omar; Sutter, David; Renner, Renato
Publicado en: 2022 IEEE 63rd Annual Symposium on Foundations of Computer Science (FOCS), 2022, Página(s) pp. 844-850, ISBN 978-1-6654-5519-0
Editor: IEEE
DOI: 10.48550/arxiv.2203.04989

Quantum Channel Certification with Incoherent Strategies

Autores: Fawzi, Omar; Flammarion, Nicolas; Garivier, Aurélien; Oufkir, Aadil
Publicado en: COLT 23 - 36th Annual Conference on Learning Theory, 2023
Editor: PMLR
DOI: 10.48550/arxiv.2303.01188

Sample-Optimal Quantum Process Tomography with Non-Adaptive Incoherent Measurements

Autores: Aadil Oufkir
Publicado en: 2023 IEEE International Symposium on Information Theory (ISIT), 2023, ISBN 978-1-6654-7554-9
Editor: IEEE
DOI: 10.1109/isit54713.2023.10206538

A lower bound on the space overhead of fault-tolerant quantum computation

Autores: Omar Fawzi, Alexander Müller-Hermes, Ala Shayeghi
Publicado en: 13th Innovations in Theoretical Computer Science Conference (ITCS 2022), 2022, ISBN 978-3-95977-217-4
Editor: "Schloss Dagstuhl -- Leibniz-Zentrum f{\""u}r Informatik"
DOI: 10.4230/lipics.itcs.2022.68

Linear programming decoder for hypergraph product quantum codes

Autores: Omar Fawzi; Lucien Grouès; Anthony Leverrier
Publicado en: 2020 IEEE Information Theory Workshop (ITW), 2021
Editor: IEEE
DOI: 10.1109/itw46852.2021.9457611

Larger Corner-Free Sets from Combinatorial Degenerations

Autores: Matthias Christandl, Omar Fawzi, Hoang Ta, Jeroen Zuiddam
Publicado en: 13th Innovations in Theoretical Computer Science Conference (ITCS 2022), 2022
Editor: "Schloss Dagstuhl -- Leibniz-Zentrum f{\""u}r Informatik"
DOI: 10.4230/lipics.itcs.2022.48

Tight Approximation Guarantees for Concave Coverage Problems

Autores: Barman, Siddharth ; Fawzi, Omar ; Fermé, Paul
Publicado en: 38th International Symposium on Theoretical Aspects of Computer Science (STACS 2021), 2021
Editor: "Schloss Dagstuhl -- Leibniz-Zentrum f{\""u}r Informatik"
DOI: 10.4230/lipics.stacs.2021.9

A hierarchy of efficient bounds on quantum capacities exploiting symmetry

Autores: Omar Fawzi; Ala Shayeghi; Hoang Ta
Publicado en: 2021 IEEE International Symposium on Information Theory (ISIT), Edición 1, 2021
Editor: IEEE
DOI: 10.1109/tit.2022.3182101

Multiple-Access Channel Coding with Non-Signaling Correlations

Autores: Omar Fawzi, Paul Fermé
Publicado en: IEEE Transactions on Information Theory, 2023, ISSN 0018-9448
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tit.2023.3301719

Positive maps and entanglement in real Hilbert spaces

Autores: Giulio Chiribella, Kenneth R. Davidson, Vern I. Paulsen, Mizanur Rahaman
Publicado en: Annales Henri Poincaré, 2023, ISSN 1424-0661
Editor: Springer
DOI: 10.1007/s00023-023-01325-x

Explicit asymptotic secret key rate of continuous-variable quantum key distribution with an arbitrary modulation

Autores: Denys, Aurélie; Brown, Peter; Leverrier, Anthony
Publicado en: Quantum, Vol 5, p 540 (2021), 2021, ISSN 2521-327X
Editor: "Verein zur F{\""{o}}rderung des Open Access Publizierens in den Quantenwissenschaften"
DOI: 10.48550/arxiv.2103.13945

A Hierarchy of Efficient Bounds on Quantum Capacities Exploiting Symmetry

Autores: Omar Fawzi, Ala Shayeghi, Hoang Ta
Publicado en: IEEE Transactions on Information Theory ( Volume: 68, Edición: 11, November 2022), 2022, ISSN 0018-9448
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tit.2022.3182101

Counterexamples to the extendibility of positive unital norm-one maps

Autores: Giulio Chiribella; Kenneth R. Davidson; Vern I. Paulsen; Mizanur Rahaman
Publicado en: Linear Algebra and its Applications, Vol 663, 2023, Página(s) Pages 102-115, ISSN 0024-3795
Editor: Elsevier BV
DOI: 10.1016/j.laa.2023.01.003

A subpolynomial-time algorithm for the free energy of one-dimensional quantum systems in the thermodynamic limit

Autores: Fawzi, Hamza; Omar, Fawzi; Scalet, Samuel
Publicado en: Quantum, Vol 7, p 1011 (2023), 2023, ISSN 2521-327X
Editor: "Verein zur F{\""{o}}rderung des Open Access Publizierens in den Quantenwissenschaften"
DOI: 10.48550/arxiv.2209.14989

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