Extremal correlation matrices

DOI10.1016/0024-3795(90)90006-XzbMath0703.15028MaRDI QIDQ915822

William Watkins, Stephen J. Pierce, Robert D. Grone

Publication date: 1990

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

extreme pointscorrelation matricespositive semidefinite Hermitian matrices

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Convex sets in topological linear spaces; Choquet theory (46A55)

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Cites Work

• Extreme points of a convex subset of the cone of positive semidefinite matrices
• A note on extreme positive definite matrices