2 papers
math.CO2025
Triacontagonal proofs of the Bell-Kochen-Specker theorem
P. K. Aravind, Justin Y. J. Burton, Guillermo Núñez Ponasso +1
Coxeter pointed out that a number of polytopes can be projected orthogonally into two dimensions in such a way that their vertices lie on a number of concentric regular triacontago…
math.CO2025
Maximal determinants of matrices over the roots of unity
Guillermo Nuñez Ponasso
We study the maximum absolute value of the determinant of matrices with entries in the set of -th roots of unity; this is a generalization of -optimal designs and Hadamard…