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Efficient Conversion of Quantum Information Resources

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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

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

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

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