The Schur-Horn Theorem for operators with finite spectrum

DOI10.1090/S0002-9947-2015-06317-XzbMath1316.42036arXiv1302.4757MaRDI QIDQ5247030

Marcin Bownik, John Jasper

Publication date: 22 April 2015

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1302.4757

zbMATH Keywords

Pythagorean theoremSchur-Horn theoremdiagonals of self-adjoint operatorsCarpenter theorem

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) General harmonic expansions, frames (42C15)

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