The negative tetrahedron and the first infinite family of connected digraphs that are strongly determined by the Hermitian spectrum

Pepijn Wissing, Edwin R. van Dam. The negative tetrahedron and the first infinite family of connected digraphs that are strongly determined by the Hermitian spectrum. J. Comb. Theory, Ser. A, 173:105232, 2020. [doi]

Abstract

Abstract is missing.