English

Intertwining property for compressions of multiplication operators

Functional Analysis 2020-12-29 v2

Abstract

Following Beurling's theorem the natural compressions of the multiplication operator in the classical L2L^2 space are compressions to model spaces and to their orthogonal complements. Two possibly different model spaces are considered hence asymmetric truncated Toeplitz and asymmetric dual truncated Toeplitz operators are investigated. The main purpose of the paper is to characterize operators which intertwine compressions of the unilateral shift.

Keywords

Cite

@article{arxiv.2012.05330,
  title  = {Intertwining property for compressions of multiplication operators},
  author = {M. Cristina Câmara and Kamila Kliś--Garlicka and Bartosz Łanucha and Marek Ptak},
  journal= {arXiv preprint arXiv:2012.05330},
  year   = {2020}
}
R2 v1 2026-06-23T20:51:26.242Z