English

Generalized homomorphisms and KK with extra structure

K-Theory and Homology 2024-04-11 v1 Operator Algebras

Abstract

We develop the approach via quasihomomorphisms and the universal algebra qAqA to Kasparov's KKKK-theory, so as to cover versions of KKKK such as KKnucKK^{nuc}, KKGKK^G and ideal related KKKK-theory.

Keywords

Cite

@article{arxiv.2404.06840,
  title  = {Generalized homomorphisms and KK with extra structure},
  author = {Joachim Cuntz and James Gabe},
  journal= {arXiv preprint arXiv:2404.06840},
  year   = {2024}
}

Comments

26 pages

R2 v1 2026-06-28T15:49:41.153Z