English

Multiplicative characters and Gaussian fluctuation limits

Representation Theory 2023-10-06 v2 Operator Algebras Probability

Abstract

It is known that extreme characters of several inductive limits of compact groups exhibit multiplicativity in a certain sense. In the paper, we formulate such multiplicativity for inductive limit quantum groups and provide explicit examples of multiplicative characters in the case of quantum unitary groups. Furthermore, we show a Gaussian fluctuation limit theorem using this concept of multiplicativity.

Keywords

Cite

@article{arxiv.2210.06024,
  title  = {Multiplicative characters and Gaussian fluctuation limits},
  author = {Ryosuke Sato},
  journal= {arXiv preprint arXiv:2210.06024},
  year   = {2023}
}

Comments

19 pages

R2 v1 2026-06-28T03:24:58.789Z