Enveloping algebras and convolution algebras

Event details
Date | 08.12.2015 |
Hour | 15:15 › 17:00 |
Speaker | Jan Schröer, (Bonn) |
Location | |
Category | Conferences - Seminars |
Schofield showed that the enveloping algebra of the positive part of a
complex symmetric Kac-Moody Lie algebra can be realized as a convolution
algebra of constructible functions on representation varieties of a quiver.
This result was inspired by Ringel's Hall algebra approach to quantum groups.
We explain how Schofield's result might be generalized to non-symmetric Kac-Moody
algebras. This is joint work with Geiss and Leclerc.
complex symmetric Kac-Moody Lie algebra can be realized as a convolution
algebra of constructible functions on representation varieties of a quiver.
This result was inspired by Ringel's Hall algebra approach to quantum groups.
We explain how Schofield's result might be generalized to non-symmetric Kac-Moody
algebras. This is joint work with Geiss and Leclerc.
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