Matthias Christandl
Professor
Department of Mathematical Sciences
Universitetsparken 5
2100 København Ø
- 2021
- Published
Upper Bounds on Device-Independent Quantum Key Distribution
Christandl, Matthias, Ferrara, R. & Horodecki, K., 2021, In: Physical Review Letters. 126, 16, 6 p., 160501 .Research output: Contribution to journal › Journal article › Research › peer-review
- 2020
- Published
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
- Published
Random Private Quantum States
Christandl, Matthias, Ferrara, R. & Lancien, C., 2020, In: IEEE Transactions on Information Theory. 66, 7, p. 4621-4640Research output: Contribution to journal › Journal article › Research › peer-review
- Published
SARS-CoV-2 transmission routes from genetic data: A Danish case study
Bluhm, Andreas, Christandl, Matthias, Gesmundo, F., Ravn Klausen, F., Mancinska, Laura, Steffan, Vincent, Stilck França, Daniel & Werner, Albert H., 2020, In: PLoS ONE. 15, 10, 15 p., e0241405.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tensor network representations from the geometry of entangled states
Christandl, Matthias, Lucia, A., Vrana, P. & Werner, Albert H., 2020, In: SciPost Physics. 9, 3, 5 p., 042.Research output: Contribution to journal › Journal article › Research › peer-review
- 2019
- Published
Distributed quantum sensing in a continuous-variable entangled network
Guo, X., Breum, C. R., Borregaard, J., Izumi, S., Larsen, M. V., Gehring, T., Christandl, Matthias, Neergaard-Nielsen, J. S. & Andersen, U. L., 23 Dec 2019, In: Nature Physics. 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Asymptotic tensor rank of graph tensors: beyond matrix multiplication
Christandl, Matthias, Vrana, P. & Zuiddam, J., 2019, In: Computational Complexity. 28, 1, p. 57-111 55 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Barriers for fast matrix multiplication from irreversibility
Christandl, Matthias, Vrana, P. & Zuiddam, J., 2019, 34th Computational Complexity Conference, CCC 2019. Shpilka, A. (ed.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 17 p. 26. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 137).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Border Rank Is Not Multiplicative under the Tensor Product
Christandl, Matthias, Gesmundo, F. & Jensen, A. K., 2019, In: SIAM Journal on Applied Algebra and Geometry. 3, 2, p. 231–255Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Distillation of Greenberger-Horne-Zeilinger States by Combinatorial Methods
Vrana, P. & Christandl, Matthias, 2019, In: IEEE Transactions on Information Theory. 65, 9, p. 5945-5958Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
Tensor surgery and tensor rank
Christandl, Matthias & Zuiddam, J., 2019, In: Computational Complexity. 28, 1, p. 27–56Research output: Contribution to journal › Journal article › Research › peer-review
- Published
When Do Composed Maps Become Entanglement Breaking?
Christandl, Matthias, Müller-Hermes, A. & Wolf, M. M., 2019, In: Annales Henri Poincare. 20, 7, p. 2295-2322Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- Published
Generalized Pauli constraints in small atoms
Schilling, C., Altunbulak, M., Knecht, S., Lopes, A., Whitfield, J. D., Christandl, Matthias, Gross, D. & Reiher, M., 9 May 2018, In: Physical Review A. 97, 5, 12 p., 052503.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tensor rank is not multiplicative under the tensor product
Christandl, Matthias, Jensen, A. K. & Zuiddam, J., 15 Apr 2018, In: Linear Algebra and Its Applications. 543, p. 125-139 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recoupling Coefficients and Quantum Entropies
Christandl, Matthias, Sahinoglu, M. B. & Walter, M., Feb 2018, In: Annales Henri Poincare. 19, 2, p. 385-410Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Random Private Quantum States
Christandl, Matthias, Ferrara, R. & Lancien, C., 2018, 2018 IEEE International Symposium on Information Theory, ISIT 2018. IEEE, p. 1784-1788 5 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
The border support rank of two-by-two matrix multiplication is seven
Bläser, M., Christandl, Matthias & Zuiddam, J., 2018, In: Chicago Journal of Theoretical Computer Science. 2018, p. 1-16 5.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Universal points in the asymptotic spectrum of tensors
Christandl, Matthias, Vrana, P. & Zuiddam, J., 2018, STOC 2018 - Proceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing. Henzinger, M., Kempe, D. & Diakonikolas, I. (eds.). Association for Computing Machinery, p. 289-296Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- 2017
- Published
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
- Published
Analytic next-to-nearest-neighbor XX models with perfect state transfer and fractional revival
Christandl, Matthias, Vinet, L. & Zhedanov, A., 25 Sep 2017, In: Physical Review A. 96, 3, 10 p., 032335.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Relative Entropy Bounds on Quantum, Private and Repeater Capacities
Christandl, Matthias & Müller-Hermes, A., Jul 2017, In: Communications in Mathematical Physics. 353, 2, p. 821-852Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Entanglement Distillation from Greenberger-Horne-Zeilinger Shares
Vrana, P. & Christandl, Matthias, Jun 2017, In: Communications in Mathematical Physics. 352, 2, p. 621-627Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Catalytic Decoupling of Quantum Information
Majenz, C., Berta, M., Dupuis, F., Renner, R. & Christandl, Matthias, 10 Jan 2017, In: Physical Review Letters. 118, 8, 6 p., 080503.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
ID: 105377494
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The border support rank of two-by-two matrix multiplication is seven
Research output: Contribution to journal › Journal article › Research › peer-review
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212
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SARS-CoV-2 transmission routes from genetic data: A Danish case study
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
155
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Asymptotic tensor rank of graph tensors: beyond matrix multiplication
Research output: Contribution to journal › Journal article › Research › peer-review
Published