Braided quantum groups and their bosonizations in the $C^*$-algebraic framework

Fuente: arXiv
Enregistré dans:
Détails bibliographiques
Auteur principal: Roy, Sutanu
Format: Preprint
Publié: 2016
Sujets:
Accès en ligne:
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
_version_ 1866910497799929856
author Roy, Sutanu
author_facet Roy, Sutanu
contents We present a general theory of braided quantum groups in the C*-algebraic framework using the language of multiplicative unitaries. Starting with a manageable multiplicative unitary in the representation category of the quantum codouble of a regular quantum group $\mathbb{G}$ we construct a braided C*-quantum group over $\mathbb{G}$ as a C*-bialgebra in the monoidal category of the $\mathbb{G}$-Yetter-Drinfeld C*-algebras. Furthermore, we establish the one to one correspondence between braided C*-quantum groups and C*-quantum groups with projection. Consequently, we generalise the bosonization construction for braided Hopf-algebras of Radford and Majid to braided C*-quantum groups. Several examples are discussed. In particular, we show that the complex quantum plane admits a the braided C*-quantum group structure over the circle group $\mathbb{T}$ and identify its bosonization with the simplified quantum $E(2)$ group.
format Preprint
id arxiv_https___arxiv_org_abs_1601_00169
institution arXiv
publishDate 2016
record_format arxiv
spellingShingle Braided quantum groups and their bosonizations in the $C^*$-algebraic framework
Roy, Sutanu
Operator Algebras
Quantum Algebra
We present a general theory of braided quantum groups in the C*-algebraic framework using the language of multiplicative unitaries. Starting with a manageable multiplicative unitary in the representation category of the quantum codouble of a regular quantum group $\mathbb{G}$ we construct a braided C*-quantum group over $\mathbb{G}$ as a C*-bialgebra in the monoidal category of the $\mathbb{G}$-Yetter-Drinfeld C*-algebras. Furthermore, we establish the one to one correspondence between braided C*-quantum groups and C*-quantum groups with projection. Consequently, we generalise the bosonization construction for braided Hopf-algebras of Radford and Majid to braided C*-quantum groups. Several examples are discussed. In particular, we show that the complex quantum plane admits a the braided C*-quantum group structure over the circle group $\mathbb{T}$ and identify its bosonization with the simplified quantum $E(2)$ group.
title Braided quantum groups and their bosonizations in the $C^*$-algebraic framework
topic Operator Algebras
Quantum Algebra
url https://arxiv.org/abs/1601.00169