English

Isometries of a Generalized Numerical Radius on Compact Operators

Functional Analysis 2021-02-18 v1

Abstract

We describe all isometries of the qq-numerical radius on the space K(H){\mathcal K}(\mathcal H) of compact operators on a (possibly infinite-dimensional) Hilbert space H\mathcal H.

Keywords

Cite

@article{arxiv.1310.5155,
  title  = {Isometries of a Generalized Numerical Radius on Compact Operators},
  author = {Maria Inez Cardoso Gonçalves and Vladimir G. Pestov},
  journal= {arXiv preprint arXiv:1310.5155},
  year   = {2021}
}

Comments

19 pages, latex with Elsevier macros

R2 v1 2026-06-22T01:49:58.478Z