Matthias Christandl
Professor
Department of Mathematical Sciences
Universitetsparken 5
2100 København Ø
- Published
Lower bound on the dimension of a quantum system given measured data
Wehner, S., Christandl, Matthias & Doherty, A. C., Dec 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 78, 6Research output: Contribution to journal › Journal article › Research › peer-review
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Matematikere afslører smitteveje med corona
Christandl, Matthias, Klausen, F. R., Steffan, Vincent & Werner, Albert H., 2020, In: Aktuel Naturvidenskab. 2020, 3, p. 8-9Research output: Contribution to journal › Journal article › Communication
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Membership in Moment Polytopes is in NP and coNP
Buergisser, P., Christandl, Matthias, Mulmuley, K. D. & Walter, M., 2017, In: S I A M Journal on Computing. 46, 3, p. 972-991Research output: Contribution to journal › Journal article › Research › peer-review
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Mirror inversion of quantum states in linear registers
Albanese, C., Christandl, Matthias, Datta, N. & Ekert, A., 3 Dec 2004, In: Physical Review Letters. 93, 23Research output: Contribution to journal › Journal article › Research › peer-review
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Noise-robust exploration of many-body quantum states on near-term quantum devices
Borregaard, J., Christandl, Matthias & Stilck França, Daniel, 2021, In: npj Quantum Information. 7, 6 p., 45.Research output: Contribution to journal › Journal article › Research › peer-review
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Nondeterministic quantum communication complexity: The cyclic equality game and iterated matrix multiplication
Buhrman, H., Christandl, Matthias & Zuiddam, J., 2017, 8th Innovations in Theoretical Computer Science Conference, ITCS 2017. Papadimitriou, C. H. (ed.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, p. 1-18 24. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 67).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Nonvanishing of Kronecker coefficients for rectangular shapes
Buergisser, P., Christandl, Matthias & Ikenmeyer, C., 1 Aug 2011, In: Advances in Mathematics. 227, 5, p. 2082-2091Research output: Contribution to journal › Journal article › Research › peer-review
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Nonzero Kronecker coefficients and what they tell us about spectra
Christandl, Matthias, Harrow, A. W. & Mitchison, G., Mar 2007, In: Communications in Mathematical Physics. 270, 3, p. 575-585Research output: Contribution to journal › Journal article › Research › peer-review
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On the Relation between Quantum Data Hiding and Quantum Key Distribution
Christandl, Matthias & Frand-Madsen, Mads Friis, 2023, 2023 IEEE International Symposium on Information Theory (ISIT). IEEE, p. 985-990Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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On the partially symmetric rank of tensor products of W-states and other symmetric tensors
Ballico, E., Bernardi, A., Christandl, Matthias & Gesmundo, F., 2019, In: Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti Lincei Matematica E Applicazioni. 30, 1, p. 93-124Research output: Contribution to journal › Journal article › Research › peer-review
- Published
One-and-a-half quantum de Finetti theorems
Christandl, Matthias, Koenig, R., Mitchison, G. & Renner, R., Jul 2007, In: Communications in Mathematical Physics. 273, 2, p. 473-498Research output: Contribution to journal › Journal article › Research › peer-review
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Optimization at the boundary of the tensor network variety
Christandl, Matthias, Gesmundo, F., Stilck França, Daniel & Werner, Albert H., 2021, In: Physical Review B. 103, 19, 195139.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Partial Degeneration of Tensors
Christandl, Matthias, Gesmundo, F., Lysikov, V. & Steffan, Vincent, 2023, arXiv preprint, 27 p.Research output: Working paper › Preprint › Research
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Partial Degeneration of Tensors
Christandl, Matthias, Gesmundo, F., Lysikov, V. & Steffan, Vincent, 2024, In: SIAM Journal on Matrix Analysis and Applications. 45, 1, p. 771-800Research output: Contribution to journal › Journal article › Research › peer-review
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Perfect state transfer in quantum spin networks
Christandl, Matthias, Datta, N., Ekert, A. & Landahl, A., 7 May 2004, In: Physical Review Letters. 92, 18Research output: Contribution to journal › Journal article › Research › peer-review
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Perfect transfer of arbitrary states in quantum spin networks
Christandl, Matthias, Datta, N., Dorlas, T., Ekert, A., Kay, A. & Landahl, A., Mar 2005, In: Physical Review A (Atomic, Molecular and Optical Physics). 71, 3Research output: Contribution to journal › Journal article › Research › peer-review
Pinning of Fermionic Occupation Numbers
Schilling, C., Gross, D. & Christandl, Matthias, 22 Jan 2013, In: Physical Review Letters. 110, 4, 040404 .Research output: Contribution to journal › Journal article › Research › peer-review
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Position-momentum uncertainty relations in the presence of quantum memory
Furrer, F., Berta, M., Tomamichel, M., Scholz, V. B. & Christandl, Matthias, 2014, In: Journal of Mathematical Physics. 55, 12, 122205.Research output: Contribution to journal › Journal article › Research › peer-review
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Possibility, impossibility, and cheat sensitivity of quantum-bit string commitment
Buhrman, H., Christandl, Matthias, Hayden, P., Lo, H. & Wehner, S., Aug 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 78, 2Research output: Contribution to journal › Journal article › Research › peer-review
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Postselection Technique for Quantum Channels with Applications to Quantum Cryptography
Christandl, Matthias, Koenig, R. & Renner, R., 16 Jan 2009, In: Physical Review Letters. 102, 2Research output: Contribution to journal › Journal article › Research › peer-review
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Private States, Quantum Data Hiding, and the Swapping of Perfect Secrecy
Christandl, Matthias & Ferrara, R., 30 Nov 2017, In: Physical Review Letters. 119, 22, 6 p., 220506.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantum Computing for Molecular Biology
Baiardi, A., Christandl, Matthias & Reiher, M., 2023, In: ChemBioChem. 24, 13, 24 p., e202300120.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantum anonymous transmissions
Christandl, Matthias & Wehner, S., 2005, ADVANCES IN CRYPTOLOGY ASIACRYPT 2005. Vol. 3788. p. 217-235Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Quantum circuits for isometries
Iten, R., Colbeck, R., Kukuljan, I., Home, J. & Christandl, Matthias, 11 Mar 2016, In: Physical Review A (Atomic, Molecular and Optical Physics). 93, 3, 19 p., 032318.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantum circuits for quantum channels
Iten, R., Colbeck, R. & Christandl, Matthias, 2017, In: Physical Review A. 95, 5, 9 p., 052316.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 105377494
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The border support rank of two-by-two matrix multiplication is seven
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216
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SARS-CoV-2 transmission routes from genetic data: A Danish case study
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155
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Asymptotic tensor rank of graph tensors: beyond matrix multiplication
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