English

Finite sections of truncated Toeplitz operators

Operator Algebras 2014-01-22 v1 Functional Analysis Numerical Analysis

Abstract

We describe the CC^*-algebra associated with the finite sections discretization of truncated Toeplitz operators on the model space Ku2K^2_u where uu is an infinite Blaschke product. As consequences, we get a stability criterion for the finite sections discretization and results on spectral and pseudospectral approximation.

Keywords

Cite

@article{arxiv.1401.5237,
  title  = {Finite sections of truncated Toeplitz operators},
  author = {Steffen Roch},
  journal= {arXiv preprint arXiv:1401.5237},
  year   = {2014}
}

Comments

12 pages

R2 v1 2026-06-22T02:50:54.159Z