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Efficient Conversion of Quantum Information Resources

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Publications

A tensor norm approach to quantum compatibility

Author(s): Andreas Bluhm, Ion Nechita
Published in: Journal of Mathematical Physics, 2022, ISSN 0022-2488
Publisher: American Institute of Physics
DOI: 10.1063/5.0089770

Large deviation principle for moment map estimation

Author(s): Alonso Botero, Matthias Christandl, Péter Vrana
Published in: Electronic Journal of Probability, 26/none, 2021, ISSN 1083-6489
Publisher: Institute of Mathematical Statistics
DOI: 10.1214/21-ejp636

A single-qubit position verification protocol that is secure against multi-qubit attacks

Author(s): Andreas Bluhm, Matthias Christandl and Florian Speelman
Published in: Nature Physics, vol 18, 2022, Page(s) 623-626, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-022-01577-0

Border Rank Nonadditivity for Higher Order Tensors

Author(s): M. Christandl, F. Gesmundo, M. Michałek, J. Zuiddam
Published in: SIAM Journal on Matrix Analysis and Applications, 42/2, 2021, Page(s) 503-527, ISSN 0895-4798
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/20m1357366

Upper Bounds on Device-Independent Quantum Key Distribution

Author(s): Matthias Christandl, Roberto Ferrara, Karol Horodecki
Published in: Physical Review Letters, 126/16, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.160501

Tensor network representations from the geometry of entangled states

Author(s): Matthias Christandl, Angelo Lucia, Peter Vrana, Albert H. Werner
Published in: SciPost Physics, 9/3, 2020, ISSN 2542-4653
Publisher: SciPost Phys.
DOI: 10.21468/scipostphys.9.3.042

An Operational Environment for Quantum Self-Testing

Author(s): Matthias Christandl, Nicholas Gauguin Houghton-Larsen, and Laura Mancinska
Published in: Quantum, vol 6, 2022, Page(s) 699, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/q-2022-04-27-699

Random Private Quantum States

Author(s): Matthias Christandl, Roberto Ferrara, Cecilia Lancien
Published in: IEEE Transactions on Information Theory, 66/7, 2020, Page(s) 4621-4640, ISSN 0018-9448
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tit.2020.2973155

Barriers for Fast Matrix Multiplication from Irreversibility

Author(s): Matthias Christandl, Péter Vrana, and Jeroen Zuiddam
Published in: Theory of Computing, vol 17, 2021, Page(s) 1-32, ISSN 1557-2862
Publisher: ACM
DOI: 10.4086/toc.2021.v017a002

Efficient classical simulation and benchmarking of quantum processes in the Weyl basis

Author(s): Daniel Stilck França, Sergii Strelchuk, Michał Studziński
Published in: Physical Review Letters, vol 126, 2021, Page(s) 210502, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.210502

Optimization at the boundary of the tensor network variety

Author(s): Matthias Christandl, Fulvio Gesmundo, Daniel Stilck França, Albert H. Werner
Published in: Physical Review B, 103/19, 2021, ISSN 2469-9950
Publisher: Physical Review
DOI: 10.1103/physrevb.103.195139

Larger Corner-Free Sets from Combinatorial Degenerations

Author(s): Matthias Christandl, Omar Fawzi, Hoang Ta, Jeroen Zuiddam
Published in: 2022
Publisher: Schloss Dagstuhl -Leibniz-Zentrum für Informatik
DOI: 10.4230/lipics.itcs.2022.48

Slice Rank of Block Tensors and Irreversibility of Structure Tensors of Algebras

Author(s): Markus Bläser, Vladimir Lysikov
Published in: 45th International Symposium on Mathematical Foundations of Computer Science (MFCS 2020), 2020
Publisher: Schloss Dagstuhl--Leibniz-Zentrum für Informatik
DOI: 10.4230/lipics.mfcs.2020.17