Sums of unitarily equivalent positive operators

DOI10.1016/j.crma.2014.03.012zbMath1297.47039OpenAlexW2076550053MaRDI QIDQ2450280

Eun-Young Lee, Jean-Christophe Bourin

Publication date: 19 May 2014

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.crma.2014.03.012

Mathematics Subject Classification ID

Positive linear operators and order-bounded operators (47B65)

Related Items (2)

Pinchings and positive linear maps ⋮ Direct sums of positive semi-definite matrices

Cites Work

• Sums of Murray-von Neumann equivalent operators
• Strong sums of projections in von Neumann factors
• Ellipsoidal tight frames and projection decompositions of operators
• Unitary orbits of Hermitian operators with convex or concave functions

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