Dirac operators for algebraic families

Read full text
Authors: Spyridon Afentoulidis-Almpanis, Eyal Subag
Cited by: 0

Abstract

We introduce algebraic families of Dirac operators for the deformation family (and other related families) associated with a real reductive Lie group that interpolates the reductive group and the corresponding Cartan motion group. We prove Vogan's conjecture in this setting, relating the infinitesimal character of an algebraic family of Harish-Chandra modules and its Dirac cohomology.

Fields of Study & Subjects

Advanced Algebra and Geometry Algebraic structures and combinatorial models Homotopy and Cohomology in Algebraic Topology

Publication details

Journal / source
Advances in Mathematics
Volume
496
Pages
110973–110973
Publication date
21 April 2026
Language
EN