English

Operator theory and the Oka extension theorem

Complex Variables 2012-12-24 v1 Operator Algebras

Abstract

For δ\delta an mm-tuple of analytic functions, we define an algebra \hidg\hidg, contained in the bounded analytic functions on the analytic polyhedron δl(z)<1, 1lm {|\delta^l(z)| < 1, \ 1 \leq l \leq m}, and prove a representation formula for it. We give conditions whereby every function that is analytic on a neighborhood of δl(z)1, 1lm {|\delta^l(z)| \leq 1, \ 1 \leq l \leq m} is actually in \hidg\hidg. We use this to give a proof of the Oka extension theorem with bounds. We define an \hidg\hidg functional calculus for operators.

Keywords

Cite

@article{arxiv.1212.5282,
  title  = {Operator theory and the Oka extension theorem},
  author = {Jim Agler and John E. McCarthy},
  journal= {arXiv preprint arXiv:1212.5282},
  year   = {2012}
}
R2 v1 2026-06-21T22:58:30.210Z