broadcast in Room 440, Astro-Math Bldg., NTU, Online seminar
(線上演講 於台大天文數學館440教室直播/收播)
On the Minimal Finite W-superalgebras and Related Whittaker Categories
Yang Zeng (Nanjing Audit University)
Organizer: Yung-Ning Peng (NCKU & NCTS)
Abstract
In this talk, we will present a set of explicit generators for finite W-superalgebra U(g,e) associated with a basic classical Lie superalgebra g and a minimal even nilpotent element e, and also the commutators between them. In virtue of these, we will introduce the Verma modules for U(g,e), and give a classification of the corresponding irreducible modules. Those Verma modules can be further described via parabolic induction from Whittaker modules for osp(1|2) or sl(2) respectively, depending on the parity of the dimension for a particular subspace of g. We will also introduce an analogue of the BGG category O for U(g,e). This is a joint work with Bin Shu.
WebEx Link: https://nationaltaiwanuniversity-ksz.my.webex.com/nationaltaiwanuniversity-ksz.my/j.php?MTID=ma0d44ae499ea58892dc8d5d6aabfd5e9
Meeting number (access code): 2514 735 4823
Meeting password: dFsDKPi2x33