A Gap in the Subrank of Tensors

M Christandl, F Gesmundo, J Zuiddam - SIAM Journal on Applied Algebra and …, 2023 - SIAM
The subrank of tensors is a measure of how much a tensor can be “diagonalized." This
parameter was introduced by Strassen to study fast matrix multiplication algorithms in …

Experimental proposal to probe the extended Pauli principle

L Hackl, D Li, N Akopian, M Christandl - Physical Review A, 2023 - APS
All matter is made up of fermions, one of the fundamental type of particles in nature.
Fermions follow the Pauli exclusion principle, stating that two or more identical fermions …

On the asymptotic nonnegative rank of matrices and its applications in information theory

YM Chee, QT Le, H Ta - 2024 IEEE International Symposium …, 2024 - ieeexplore.ieee.org
In this paper, we study the asymptotic nonnegative rank of matrices, which characterizes the
asymptotic growth of the nonnegative rank of fixed nonnegative matrices under the …