2 papers
math-ph2026
On the signaling dimension of the cross-polytope
Tamás Bencze, Péter E. Frenkel, Péter E. \ Frenkel
In the general probabilistic model of information theory, the signaling dimension of a given communication protocol (or, equivalently, of its state space) is the smallest possible…
math.AG2024
The triangulant
Tamás Bencze, Péter E. Frenkel
We introduce the triangulant of two matrices, and relate it to the existence of orthogonal eigenvectors. We also use it for a new characterization of mutually unbiased bases. Gener…