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Matthias Christandl
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- affiliation: University of Copenhagen, Department of Mathematical Sciences, Denmark
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2020 – today
- 2024
- [j19]Matthias Christandl, Fulvio Gesmundo, Vladimir Lysikov, Vincent Steffan:
Partial Degeneration of Tensors. SIAM J. Matrix Anal. Appl. 45(1): 771-800 (2024) - [j18]Matthias Christandl, Alexander Müller-Hermes:
Fault-Tolerant Coding for Quantum Communication. IEEE Trans. Inf. Theory 70(1): 282-317 (2024) - [j17]Paula Belzig, Matthias Christandl, Alexander Müller-Hermes:
Fault-Tolerant Coding for Entanglement-Assisted Communication. IEEE Trans. Inf. Theory 70(4): 2655-2673 (2024) - [c18]Jop Briët, Matthias Christandl, Itai Leigh, Amir Shpilka, Jeroen Zuiddam:
Discreteness of Asymptotic Tensor Ranks (Extended Abstract). ITCS 2024: 20:1-20:14 - 2023
- [j16]Matthias Christandl, Fulvio Gesmundo, Jeroen Zuiddam:
A Gap in the Subrank of Tensors. SIAM J. Appl. Algebra Geom. 7(4): 742-767 (2023) - [c17]Paula Belzig, Matthias Christandl, Alexander Müller-Hermes:
Fault-Tolerant Coding for Entanglement-Assisted Communication. ISIT 2023: 84-89 - [c16]Matthias Christandl, Mads Friis Frand-Madsen:
On the Relation between Quantum Data Hiding and Quantum Key Distribution. ISIT 2023: 985-990 - [i28]Jop Briët, Matthias Christandl, Itai Leigh, Amir Shpilka, Jeroen Zuiddam:
Discreteness of asymptotic tensor ranks. CoRR abs/2306.01718 (2023) - [i27]Matthias Christandl:
The Tensor as an Informational Resource. CoRR abs/2311.02190 (2023) - 2022
- [j15]Matthias Christandl, Nicholas Gauguin Houghton-Larsen, Laura Mancinska:
An Operational Environment for Quantum Self-Testing. Quantum 6: 699 (2022) - [c15]Matthias Christandl, Omar Fawzi, Hoang Ta, Jeroen Zuiddam:
Larger Corner-Free Sets from Combinatorial Degenerations. ITCS 2022: 48:1-48:20 - [i26]Paula Belzig, Matthias Christandl, Alexander Müller-Hermes:
Fault-tolerant Coding for Entanglement-Assisted Communication. CoRR abs/2210.02939 (2022) - [i25]Matthias Christandl, Fulvio Gesmundo, Jeroen Zuiddam:
A Gap in the Subrank of Tensors. CoRR abs/2212.01668 (2022) - [i24]Matthias Christandl, Fulvio Gesmundo, Vladimir Lysikov, Vincent Steffan:
Partial Degeneration of Tensors. CoRR abs/2212.14095 (2022) - 2021
- [j14]Harry Buhrman, Matthias Christandl, Michal Koucký, Zvi Lotker, Boaz Patt-Shamir, Nikolai K. Vereshchagin:
High Entropy Random Selection Protocols. Algorithmica 83(2): 667-694 (2021) - [j13]Matthias Christandl, Fulvio Gesmundo, Mateusz Michalek, Jeroen Zuiddam:
Border Rank Nonadditivity for Higher Order Tensors. SIAM J. Matrix Anal. Appl. 42(2): 503-527 (2021) - [j12]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Barriers for Fast Matrix Multiplication from Irreversibility. Theory Comput. 17: 1-32 (2021) - [i23]Matthias Christandl, Omar Fawzi, Hoang Ta, Jeroen Zuiddam:
Communication Complexity, Corner-Free Sets and the Symmetric Subrank of Tensors. CoRR abs/2104.01130 (2021) - [i22]Andreas Bluhm, Matthias Christandl, Florian Speelman:
Position-based cryptography: Single-qubit protocol secure against multi-qubit attacks. CoRR abs/2104.06301 (2021) - [i21]Matthias Christandl, Omar Fawzi, Hoang Ta, Jeroen Zuiddam:
Larger Corner-Free Sets from Combinatorial Degenerations. CoRR abs/2111.08262 (2021) - 2020
- [j11]Matthias Christandl, Roberto Ferrara, Cécilia Lancien:
Random Private Quantum States. IEEE Trans. Inf. Theory 66(7): 4621-4640 (2020) - [i20]Matthias Christandl, François Le Gall, Vladimir Lysikov, Jeroen Zuiddam:
Barriers for rectangular matrix multiplication. CoRR abs/2003.03019 (2020) - [i19]Matthias Christandl, Fulvio Gesmundo, Mateusz Michalek, Jeroen Zuiddam:
Border rank non-additivity for higher order tensors. CoRR abs/2007.05458 (2020) - [i18]Matthias Christandl, Alexander Müller-Hermes:
Fault-tolerant Coding for Quantum Communication. CoRR abs/2009.07161 (2020) - [i17]Matthias Christandl, Vladimir Lysikov, Jeroen Zuiddam:
Weighted Slice Rank and a Minimax Correspondence to Strassen's Spectra. CoRR abs/2012.14412 (2020) - [i16]Matthias Christandl, François Le Gall, Vladimir Lysikov, Jeroen Zuiddam:
Barriers for Rectangular Matrix Multiplication. Electron. Colloquium Comput. Complex. TR20 (2020)
2010 – 2019
- 2019
- [j10]Matthias Christandl, Jeroen Zuiddam:
Tensor surgery and tensor rank. Comput. Complex. 28(1): 27-56 (2019) - [j9]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Asymptotic tensor rank of graph tensors: beyond matrix multiplication. Comput. Complex. 28(1): 57-111 (2019) - [j8]Matthias Christandl, Fulvio Gesmundo, Asger Kjærulff Jensen:
Border Rank Is Not Multiplicative under the Tensor Product. SIAM J. Appl. Algebra Geom. 3(2): 231-255 (2019) - [j7]Péter Vrana, Matthias Christandl:
Distillation of Greenberger-Horne-Zeilinger States by Combinatorial Methods. IEEE Trans. Inf. Theory 65(9): 5945-5958 (2019) - [c14]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Barriers for Fast Matrix Multiplication from Irreversibility. CCC 2019: 26:1-26:17 - 2018
- [j6]Markus Bläser, Matthias Christandl, Jeroen Zuiddam:
The border support rank of two-by-two matrix multiplication is seven. Chic. J. Theor. Comput. Sci. 2018 (2018) - [c13]Matthias Christandl, Roberto Ferrara, Cecilia Lancien:
Random Private Quantum States. ISIT 2018: 1784-1788 - [c12]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Universal points in the asymptotic spectrum of tensors. STOC 2018: 289-296 - [i15]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Barriers for fast matrix multiplication from irreversibility. CoRR abs/1812.06952 (2018) - 2017
- [j5]Peter Bürgisser, Matthias Christandl, Ketan D. Mulmuley, Michael Walter:
Membership in Moment Polytopes is in NP and coNP. SIAM J. Comput. 46(3): 972-991 (2017) - [c11]Harry Buhrman, Matthias Christandl, Jeroen Zuiddam:
Nondeterministic Quantum Communication Complexity: the Cyclic Equality Game and Iterated Matrix Multiplication. ITCS 2017: 24:1-24:18 - [i14]Matthias Christandl, Asger Kjærulff Jensen, Jeroen Zuiddam:
Tensor rank is not multiplicative under the tensor product. CoRR abs/1705.09379 (2017) - [i13]Markus Bläser, Matthias Christandl, Jeroen Zuiddam:
The border support rank of two-by-two matrix multiplication is seven. CoRR abs/1705.09652 (2017) - [i12]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Universal points in the asymptotic spectrum of tensors. CoRR abs/1709.07851 (2017) - 2016
- [j4]Mario Berta, Matthias Christandl, Dave Touchette:
Smooth Entropy Bounds on One-Shot Quantum State Redistribution. IEEE Trans. Inf. Theory 62(3): 1425-1439 (2016) - [i11]Harry Buhrman, Matthias Christandl, Jeroen Zuiddam:
Nondeterministic quantum communication complexity: the cyclic equality game and iterated matrix multiplication. CoRR abs/1603.03757 (2016) - [i10]Péter Vrana, Matthias Christandl:
Entanglement distillation from Greenberger-Horne-Zeilinger shares. CoRR abs/1603.03964 (2016) - [i9]Matthias Christandl, Jeroen Zuiddam:
Tensor surgery and tensor rank. CoRR abs/1606.04085 (2016) - [i8]Matthias Christandl, Péter Vrana, Jeroen Zuiddam:
Asymptotic tensor rank of graph tensors: beyond matrix multiplication. CoRR abs/1609.07476 (2016) - 2015
- [i7]Peter Bürgisser, Matthias Christandl, Ketan D. Mulmuley, Michael Walter:
Membership in moment polytopes is in NP and coNP. CoRR abs/1511.03675 (2015) - 2014
- [j3]Lluis Masanes, Renato Renner, Matthias Christandl, Andreas J. Winter, Jonathan Barrett:
Full Security of Quantum Key Distribution From No-Signaling Constraints. IEEE Trans. Inf. Theory 60(8): 4973-4986 (2014) - [i6]Stefan Bäuml, Matthias Christandl, Karol Horodecki, Andreas J. Winter:
Limitations on Quantum Key Repeaters. CoRR abs/1402.5927 (2014) - [i5]Mario Berta, Matthias Christandl, Dave Touchette:
Smooth Entropy Bounds on One-Shot Quantum State Redistribution. CoRR abs/1409.4338 (2014) - 2013
- [j2]Mario Berta, Fernando G. S. L. Brandão, Matthias Christandl, Stephanie Wehner:
Entanglement Cost of Quantum Channels. IEEE Trans. Inf. Theory 59(10): 6779-6795 (2013) - 2012
- [c10]Matthias Christandl, Brent Doran, Michael Walter:
Computing Multiplicities of Lie Group Representations. FOCS 2012: 639-648 - [c9]Mario Berta, Matthias Christandl, Fernando G. S. L. Brandão, Stephanie Wehner:
Entanglement cost of quantum channels. ISIT 2012: 900-904 - [i4]Harry Buhrman, Matthias Christandl, Christian Schaffner:
Complete Insecurity of Quantum Protocols for Classical Two-Party Computation. CoRR abs/1201.0849 (2012) - [i3]Matthias Christandl, Brent Doran, Michael Walter:
Computing Multiplicities of Lie Group Representations. CoRR abs/1204.4379 (2012) - 2011
- [c8]Fernando G. S. L. Brandão, Matthias Christandl, Jon Yard:
A quasipolynomial-time algorithm for the quantum separability problem. STOC 2011: 343-352 - 2010
- [c7]Mario Berta, Matthias Christandl, Renato Renner:
A Conceptually Simple Proof of the Quantum Reverse Shannon Theorem. TQC 2010: 131-140 - [i2]Fernando G. S. L. Brandão, Matthias Christandl, Jon Yard:
A quasipolynomial-time algorithm for the quantum separability problem. CoRR abs/1011.2751 (2010)
2000 – 2009
- 2008
- [c6]Matthias Christandl:
A Quantum Information-Theoretic Proof of the Relation between Horn's Problem and the Littlewood-Richardson Coefficients. CiE 2008: 120-128 - 2007
- [c5]Harry Buhrman, Matthias Christandl, Michal Koucký, Zvi Lotker, Boaz Patt-Shamir, Nikolai K. Vereshchagin:
High Entropy Random Selection Protocols. APPROX-RANDOM 2007: 366-379 - [c4]Matthias Christandl, Artur Ekert, Michal Horodecki, Pawel Horodecki, Jonathan Oppenheim, Renato Renner:
Unifying Classical and Quantum Key Distillation. TCC 2007: 456-478 - [i1]Nikolai K. Vereshchagin, Harry Buhrman, Matthias Christandl, Michal Koucký, Zvi Lotker, Boaz Patt-Shamir:
High Entropy Random Selection Protocols. Algebraic Methods in Computational Complexity 2007 - 2005
- [j1]Matthias Christandl, Andreas J. Winter:
Uncertainty, Monogamy, and Locking of Quantum Correlations. IEEE Trans. Inf. Theory 51(9): 3159-3165 (2005) - [c3]Matthias Christandl, Stephanie Wehner:
Quantum Anonymous Transmissions. ASIACRYPT 2005: 217-235 - [c2]Matthias Christandl, Andreas J. Winter:
Uncertainty, monogamy and locking of quantum correlations. ISIT 2005: 879-883 - 2004
- [c1]Matthias Christandl, Renato Renner:
On intrinsic information. ISIT 2004: 135
Coauthor Index
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