activity
20002026
most citedThe deformation quantizations of the hyperbolic plane

32 citations · 174 across the 37 of their papers we have counts for

collaborators

40 papers

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.QA2026

Symmetric spaces, non-formal star products and Drinfel'd twists

Pierre Bieliavsky

These notes refer to a minicourse I gave at the occasion of the conference meeting ``Applications of Noncommutative Geometry to Gauge Theories, Field Theories, and Quantum Space-Ti…

math.DG2025

Kinematical Lie algebras and symplectic symmetric spaces I: Lie algebraic aspects

Pierre Bieliavsky, Nicolas Boulanger

We generalize the notion of kinematical Lie algebra introduced in physics for the classification of the various possible relativity algebras an isotropic spacetime can accommodate.…

math.SG2024

Symplectic structures preserved by geodesic symmetries

Pierre Bieliavsky, Maxime Willaert

Answering a conjecture by S. Kobayashi, in 1986, K. Sekigawa and L. Vanhecke proved that an almost hermitian manifold whose local geodesic symmetries preserve the Kähler 2-form is…

gr-qc2024

Aspects of Warped AdS geometries

Pierre Bieliavsky, Philippe Spindel, Raphaela Wutte

We discuss the geometry of three-dimensional warped Anti-de Sitter spaces and quotients thereof, paying special attention to their underlying group manifold nature. We perform a sy…

math.OA2023

Quantization of locally compact groups associated with essentially bijective -cocycles

Pierre Bieliavsky, Victor Gayral, Sergey Neshveyev +1

Given an extension of locally compact groups, with abelian, and a compatible essentially bijective -cocycle , we define a dual uni…