English

Majorisation and Kadison's Carpenter's Theorem

Operator Algebras 2016-08-11 v4 Functional Analysis

Abstract

We discuss Kadison's Carpenter's Theorems in the context of majorisation, and we offer a new proof of his "Theorem 15", that characterizes the set of diagonals of orthogonal projections.

Keywords

Cite

@article{arxiv.1304.1232,
  title  = {Majorisation and Kadison's Carpenter's Theorem},
  author = {Martín Argerami},
  journal= {arXiv preprint arXiv:1304.1232},
  year   = {2016}
}

Comments

v4: minor formatting changes

R2 v1 2026-06-21T23:53:37.382Z