Abstract
We determine the dimensions of Ext -groups between simple modules and dual generalized Verma modules in singular blocks of parabolic versions of category O for complex semisimple Lie algebras and affine Kac-Moody algebras.
Details
Title
Cohomology in singular blocks of parabolic category O
Author(s)
Gruber, Jonathan
Published in
Glasgow Mathematical Journal
Pages
1-14
Date
2023-05-15
Keywords
Laboratories
GR-TES
Record Appears in
Scientific production and competences > SB - School of Basic Sciences > MATH - Institute of Mathematics > GR-TES - Testerman Group
Peer-reviewed publications
Work produced at EPFL
Journal Articles
Published
Peer-reviewed publications
Work produced at EPFL
Journal Articles
Published
Grant
FNS: 200020_207730
Record creation date
2023-07-28