Matthias Christandl

Orcid: 0000-0003-2281-3355

Affiliations:
  • University of Copenhagen, Department of Mathematical Sciences, Denmark


According to our database1, Matthias Christandl authored at least 42 papers between 2004 and 2024.

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Bibliography

2024
Fault-Tolerant Coding for Entanglement-Assisted Communication.
IEEE Trans. Inf. Theory, April, 2024

Partial Degeneration of Tensors.
SIAM J. Matrix Anal. Appl., March, 2024

Fault-Tolerant Coding for Quantum Communication.
IEEE Trans. Inf. Theory, January, 2024

Discreteness of Asymptotic Tensor Ranks (Extended Abstract).
Proceedings of the 15th Innovations in Theoretical Computer Science Conference, 2024

2023
A Gap in the Subrank of Tensors.
SIAM J. Appl. Algebra Geom., December, 2023

The Tensor as an Informational Resource.
CoRR, 2023

Discreteness of asymptotic tensor ranks.
CoRR, 2023

On the Relation between Quantum Data Hiding and Quantum Key Distribution.
Proceedings of the IEEE International Symposium on Information Theory, 2023

2022
An Operational Environment for Quantum Self-Testing.
Quantum, 2022

Larger Corner-Free Sets from Combinatorial Degenerations.
Proceedings of the 13th Innovations in Theoretical Computer Science Conference, 2022

2021
Barriers for Fast Matrix Multiplication from Irreversibility.
Theory Comput., 2021

Border Rank Nonadditivity for Higher Order Tensors.
SIAM J. Matrix Anal. Appl., 2021

Position-based cryptography: Single-qubit protocol secure against multi-qubit attacks.
CoRR, 2021

Communication Complexity, Corner-Free Sets and the Symmetric Subrank of Tensors.
CoRR, 2021

High Entropy Random Selection Protocols.
Algorithmica, 2021

2020
Random Private Quantum States.
IEEE Trans. Inf. Theory, 2020

Barriers for Rectangular Matrix Multiplication.
Electron. Colloquium Comput. Complex., 2020

Weighted Slice Rank and a Minimax Correspondence to Strassen's Spectra.
CoRR, 2020

Border rank non-additivity for higher order tensors.
CoRR, 2020

2019
Distillation of Greenberger-Horne-Zeilinger States by Combinatorial Methods.
IEEE Trans. Inf. Theory, 2019

Border Rank Is Not Multiplicative under the Tensor Product.
SIAM J. Appl. Algebra Geom., 2019

Tensor surgery and tensor rank.
Comput. Complex., 2019

Asymptotic tensor rank of graph tensors: beyond matrix multiplication.
Comput. Complex., 2019

2018
The border support rank of two-by-two matrix multiplication is seven.
Chic. J. Theor. Comput. Sci., 2018

Universal points in the asymptotic spectrum of tensors.
Proceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing, 2018

2017
Membership in Moment Polytopes is in NP and coNP.
SIAM J. Comput., 2017

Tensor rank is not multiplicative under the tensor product.
CoRR, 2017

Nondeterministic Quantum Communication Complexity: the Cyclic Equality Game and Iterated Matrix Multiplication.
Proceedings of the 8th Innovations in Theoretical Computer Science Conference, 2017

2016
Smooth Entropy Bounds on One-Shot Quantum State Redistribution.
IEEE Trans. Inf. Theory, 2016

Entanglement distillation from Greenberger-Horne-Zeilinger shares.
CoRR, 2016

2014
Full Security of Quantum Key Distribution From No-Signaling Constraints.
IEEE Trans. Inf. Theory, 2014

Limitations on Quantum Key Repeaters.
CoRR, 2014

2013
Entanglement Cost of Quantum Channels.
IEEE Trans. Inf. Theory, 2013

2012
Complete Insecurity of Quantum Protocols for Classical Two-Party Computation
CoRR, 2012

Computing Multiplicities of Lie Group Representations.
Proceedings of the 53rd Annual IEEE Symposium on Foundations of Computer Science, 2012

2011
A quasipolynomial-time algorithm for the quantum separability problem.
Proceedings of the 43rd ACM Symposium on Theory of Computing, 2011

2010
A Conceptually Simple Proof of the Quantum Reverse Shannon Theorem.
Proceedings of the Theory of Quantum Computation, Communication, and Cryptography, 2010

2008
A Quantum Information-Theoretic Proof of the Relation between Horn's Problem and the Littlewood-Richardson Coefficients.
Proceedings of the Logic and Theory of Algorithms, 2008

2007
Unifying Classical and Quantum Key Distillation.
Proceedings of the Theory of Cryptography, 4th Theory of Cryptography Conference, 2007

2005
Uncertainty, Monogamy, and Locking of Quantum Correlations.
IEEE Trans. Inf. Theory, 2005

Quantum Anonymous Transmissions.
Proceedings of the Advances in Cryptology, 2005

2004
On intrinsic information.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004


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