activity
20002026
most citedKMS states of quasi-free dynamics on Pimsner algebras

95 citations · 1.1k across the 75 of their papers we have counts for

collaborators

76 papers

math.OA2026

A disintegration theorem for non-second-countable etale groupoids

Sergey Neshveyev

We give a self-contained account of a version of Renault's disintegration theorem for (twisted) C-algebras of not necessarily Hausdorff étale groupoids that can be covered by c…

math.OA2026

The ideal structure of Exel-Pardo algebras and their higher rank analogues

Johannes Christensen, Sergey Neshveyev

Given a pseudo-free self-similar action of a countable group on a countable directed graph with amenable stabilizers of the vertices, we identify the exact conditions under…

math.OA2026

Kohn--Nirenberg quantization of the affine group and related examples

Pierre Bieliavsky, Victor Gayral, Sergey Neshveyev +1

We show how to construct unitary dual -cocycles for a class of semidirect products that exhibit many similarities with the affine group ${\rm Aff}(V)=\GL(V)\ltimes V$ of a finit…

math.OA2025

Cartan subproduct systems

Suvrajit Bhattacharjee, Olof Giselsson, Sergey Neshveyev

Given a semisimple compact Lie group and a nonzero dominant integral weight , the highest weight -modules form a subproduct system of finite dimensional Hilber…

math.OA2024

The ideal structure of C*-algebras of etale groupoids with isotropy groups of local polynomial growth

Johannes Christensen, Sergey Neshveyev

Given an amenable second countable Hausdorff locally compact étale groupoid such that each isotropy group has local polynomial growth, we give a descr…

math.OA2024

The primitive spectrum of C*-algebras of etale groupoids with abelian isotropy

Johannes Christensen, Sergey Neshveyev

Given a Hausdorff locally compact étale groupoid , we describe as a topological space the part of the primitive spectrum of obtained by inducing one-d…