English

H${}^2$ Spaces of Non-Commutative Functions

Operator Algebras 2017-05-26 v1 Functional Analysis

Abstract

We define the Hardy spaces of free noncommutative functions on the noncommutative polydisc and the noncommutative ball and study their basic properties. Our technique combines the general methods of noncommutative function theory and asymptotic formulae for integration over the unitary group. The results are the first step in developing the general theory of free noncommutative bounded symmetric domains on the one hand and in studying the asymptotic free noncommutative analogues of classical spaces of analytic functions on the other.

Keywords

Cite

@article{arxiv.1705.08981,
  title  = {H${}^2$ Spaces of Non-Commutative Functions},
  author = {Mihai Popa and Victor Vinnikov},
  journal= {arXiv preprint arXiv:1705.08981},
  year   = {2017}
}

Comments

19 pages

R2 v1 2026-06-22T19:58:25.568Z