activity
20142023
most citedC*-tensor categories and subfactors for totally disconnected groups

10 citations · 32 across the 9 of their papers we have counts for

collaborators

11 papers

math.OA2023★ 1 cited

Tensor category equivariant KK-theory

Yuki Arano, Kan Kitamura, Yosuke Kubota

In this paper, we introduce Kasparov's bivariant K-theory that is equivariant under symmetries of a C*-tensor category. It is motivated by some dualities in quantum group equivaria…

math.OA2020

On the Baum--Connes conjecture for discrete quantum groups with torsion and the quantum Rosenberg Conjecture

Yuki Arano, Adam Skalski

We give a decomposition of the equivariant Kasparov category for discrete quantum group with torsions. As an outcome, we show that the crossed product by a discrete quantum group i…

math.DS2019

Ergodic theory of affine isometric actions on Hilbert spaces

Yuki Arano, Yusuke Isono, Amine Marrakchi

The classical Gaussian functor associates to every orthogonal representation of a locally compact group a probability measure preserving action of called a Gaussian action.…

math.OA2017★ 7 cited

The Fourier algebra of a rigid -tensor category

Yuki Arano, Tim de Laat, Jonas Wahl

Completely positive and completely bounded mutlipliers on rigid -tensor categories were introduced by Popa and Vaes. Using these notions, we define and study the Fourier-…

math.QA2016★ 10 cited

Comparison of unitary duals of Drinfeld doubles and complex semisimple Lie groups

Yuki Arano

We determine a substantial part of the unitary representation theory of the Drinfeld double of a -deformation of a compact Lie group in terms of the complexification of the comp…

math.OA2016★ 3 cited

Howe-Moore type theorems for quantum groups and rigid C*-tensor categories

Yuki Arano, Tim de Laat, Jonas Wahl

We formulate and study Howe-Moore type properties in the setting of quantum groups and in the setting of rigid -tensor categories. We say that a rigid -tensor c…

math.OA2016★ 10 cited

C*-tensor categories and subfactors for totally disconnected groups

Yuki Arano, Stefaan Vaes

We associate a rigid C*-tensor category to a totally disconnected locally compact group and a compact open subgroup . We characterize when has the Haagerup prope…

math.OA2015

Compact Lie group actions with continuous Rokhlin property

Yuki Arano, Yosuke Kubota

In this paper, we study continuous Rokhlin property of -dynamical systems using techniques of equivariant -theory and quantum group theory. In particular…

math.RA2015

Torsion-freeness for fusion rings and tensor C*-categories

Yuki Arano, Kenny De Commer

Torsion-freeness for discrete quantum groups was introduced by R. Meyer in order to formulate a version of the Baum-Connes conjecture for discrete quantum groups. In this note, we…

math.KT2015★ 1 cited

A categorical perspective on the Atiyah-Segal completion theorem in -theory

Yuki Arano, Yosuke Kubota

We investigate the homological ideal , the kernel of the restriction functors in compact Lie group equivariant Kasparov categories. Applying the relative homologi…

math.QA2014

Unitary spherical representations of Drinfeld doubles

Yuki Arano

We study irreducible spherical unitary representations of the Drinfeld double of a -deformation of a connected simply connected compact Lie group, which can be considered as a q…