Matrix subadditivity inequalities and block-matrices
Jean-Christophe Bourin

TL;DR
This paper explores subadditivity inequalities related to matrices, block-matrices, and norms, providing new results and conjectures that deepen understanding of matrix operator behavior.
Contribution
It introduces new subadditivity inequalities and conjectures for matrices and block-matrices, advancing theoretical knowledge in matrix analysis.
Findings
New subadditivity inequalities established
Several conjectures proposed for further research
Enhanced understanding of matrix and block-matrix norms
Abstract
Several subadditivity results and conjectures are given for matrices (or operators), block-matrices, concave functions and norms.
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Taxonomy
TopicsMathematical Inequalities and Applications · Matrix Theory and Algorithms · Holomorphic and Operator Theory
