English

Lifting algebraic contractions in C*-algebras

Operator Algebras 2014-01-14 v1 Functional Analysis

Abstract

Let p be a polynomial in one variable. It is shown that the universal C*-algebra of the relation p(x)=0, \|x\| \le C is semiprojective, residually finite-dimensional and has trivial extension group.

Keywords

Cite

@article{arxiv.1111.6124,
  title  = {Lifting algebraic contractions in C*-algebras},
  author = {Terry Loring and Tatiana Shulman},
  journal= {arXiv preprint arXiv:1111.6124},
  year   = {2014}
}
R2 v1 2026-06-21T19:41:49.750Z