Rapid Decay Subalgebras of C$^*$-Algebras
Operator Algebras
2026-05-12 v1
Abstract
We introduce a general scheme of constructing smooth subalgebras of C-algebras that are closed under the smooth calculus of self-adjoint elements. We illustrate the scheme with a number of examples.
Cite
@article{arxiv.2605.08977,
title = {Rapid Decay Subalgebras of C$^*$-Algebras},
author = {Shelley Hebert and Slawomir Klimek and Matt McBride},
journal= {arXiv preprint arXiv:2605.08977},
year = {2026}
}