Logo image
Note on Lowner's theorem on matrix monotone functions in several commuting variables of Agler, McCarthy and Young
Journal article   Open access   Peer reviewed

Note on Lowner's theorem on matrix monotone functions in several commuting variables of Agler, McCarthy and Young

J. E. Pascoe
Monatshefte für Mathematik, v 189(2), pp 377-381
01 Jun 2019
url
http://arxiv.org/abs/1409.2605View

Abstract

Mathematics Physical Sciences Science & Technology
In this brief note, we show that the hypotheses of Lowner's theorem on matrix monotonicity in several commuting variables as proved by Agler, and Young can be significantly relaxed. Specifically, we extend their theorem from continuously differentiable locally matrix monotone functions to arbitrary locally matrix monotone functions using mollification techniques.

Metrics

4 Record Views
3 citations in Scopus

Details

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Web of Science research areas
Mathematics
Logo image