Electronic Journal of Graph Theory and Applications (EJGTA)
Vol 12, No 2 (2024): Electronic Journal of Graph Theory and Applications

The real equiangular tight frames obtained from rank 3 graphs

Bannai, Eiichi (Faculty of Mathematics, Kyushu University (emeritus))
Bannai, Etsuko (Unknown)
Lee, Chin-Yen (Department of Mathematics, National Central University)
Tanaka, Hajime (Research Center for Pure and Applied Mathematics, Graduate School of Information Sciences, Tohoku University)
Yu, Wei-Hsuan (Department of Mathematics, National Central University)

Article Info

Publish Date
24 Oct 2024

Abstract

We present all nontrivial real equiangular tight frames {φm}m=1M in RN obtained as spherical embeddings of primitive rank 3 graphs on M vertices, and those such that one of their associated M strongly regular graphs on M - 1 vertices is a primitive rank 3 graph.

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Journal Info
Electronic Journal of Graph Theory and Applications (EJGTA)
Website

Abbrev

ejgta

Publisher

Indonesian Combinatorial Society

Subject

Electrical & Electronics Engineering

Description

The Electronic Journal of Graph Theory and Applications (EJGTA) is a refereed journal devoted to all areas of modern graph theory together with applications to other fields of mathematics, computer science and other sciences. The journal is published by the Indonesian Combinatorial Society ...