A note on the existence of BH(19,6) matrices

Abstract

In this note we utilize a non-trivial block approach due to M. Petrescu to exhibit a Butson-type complex Hadamard matrix of order 19, composed of sixth roots of unity.

arXiv comment3 pages, preprint

References in corpus (1)

• Complex Hadamard matrices and the Spectral Set Conjecture

Cited by in corpus (2)

• New Optimal $Z$-Complementary Code Sets from Matrices of Polynomials
• On Generalized Hadamard Matrices and Difference Matrices: $Z_6$