Eigenvalues, singular values, and the O'Shea-Sjamaar Theorem

2023/03/21 by Paul-Émile Paradan, Paradan, Paul-Emile
Computer Science · Mathematics · Physics and Astronomy · #Advanced Mathematical Theories and Applications #Commutative Algebra (math.AC) #FOS: Mathematics #Mathematics and Applications #Matrix Theory and Algorithms #Representation Theory (math.RT)

paper · pdf · doi:10.48550/arxiv.2303.11653

openalex publication_date 2023/03/21 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The main focus of this work is the study of several cones relating the eigenvalues or singular values of a matrix to those of its off-diagonal blocks.

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