English

Remarks on Essential Codimension

Operator Algebras 2021-07-16 v1

Abstract

We look for generalizations of the Brown-Douglas-Fillmore essential codimension result, leading to interesting local uniqueness theorems in KKKK-theory. We also study the structure of Paschke dual algebras.

Keywords

Cite

@article{arxiv.1902.09367,
  title  = {Remarks on Essential Codimension},
  author = {Jireh Loreaux and Ping W. Ng},
  journal= {arXiv preprint arXiv:1902.09367},
  year   = {2021}
}

Comments

22 pages

R2 v1 2026-06-23T07:50:12.738Z