most citedGeometric Aspects of Frame Representations of Abelian Groups

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math.OA2003

Ellipsoidal tight frames and projection decompositions of operators

Ken Dykema, Dan Freeman, Keri Kornelson +3

We prove the existence of tight frames whose elements lie on an arbitrary ellipsoidal surface within a real or complex separable Hilbert space H, and we analyze the set of attainab…