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Optimal Parseval frames: total coherence and total volume

Cahill, J; Casazza, PG

Cahill, J (通讯作者),Univ North Carolina Wilmington, Dept Math & Stat, Wilmington, NC 28403 USA.

LINEAR & MULTILINEAR ALGEBRA, 2023; 71 (13): 2067

Abstract

We introduce three quantities called total coherence, total volume, and nuclear energy, and we show that equiangular Parseval frames maximize all thre......

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