English

Non-commutative Functional Calculus and Spectral Theory

Functional Analysis 2015-04-29 v1 Operator Algebras

Abstract

We develop a functional calculus for dd-tuples of non-commuting elements in a Banach algebra. The functions we apply are free analytic functions, that is nc functions that are bounded on certain polynomial polyhedra.

Keywords

Cite

@article{arxiv.1504.07323,
  title  = {Non-commutative Functional Calculus and Spectral Theory},
  author = {Jim Agler and John E. McCarthy},
  journal= {arXiv preprint arXiv:1504.07323},
  year   = {2015}
}
R2 v1 2026-06-22T09:23:53.512Z