English

Generalized permutative representations of Cuntz algebras

Operator Algebras 2007-05-23 v2 Representation Theory

Abstract

We introduce representations of the Cuntz algebra \con\con which are parameterized by sequences in the set of unit vectors in CN{\bf C}^{N}. These representations are natural generalizations of permutative representations by Bratteli-Jorgensen and Davidson-Pitts. We show their existence, irreducibility, equivalence, uniqueness of irreducible decomposition and decomposition formulae by using parameters of representations.

Keywords

Cite

@article{arxiv.math/0505101,
  title  = {Generalized permutative representations of Cuntz algebras},
  author = {Katsunori Kawamura},
  journal= {arXiv preprint arXiv:math/0505101},
  year   = {2007}
}

Comments

19 pages

R2 v1 2026-07-22T17:18:57.991Z