SMS scnews item created by Hannah Bryant at Thu 3 Jun 2021 1135
Type: Seminar
Modified: Wed 16 Jun 2021 1341; Thu 17 Jun 2021 1015
Distribution: World
Expiry: 17 Jun 2021
Calendar1: 17 Jun 2021 1530-1700
CalLoc1: Online via Zoom
Auth: hannahb@10.48.24.56 (hbry8683) in SMS-SAML
SMRI Algebra and Geometry Online: Boos -- Advertising symmetric quivers and their representations
***REMINDER TO REGISTER - SEMINAR TODAY***
SMRI Algebra and Geometry Online
'Advertising symmetric quivers and their representations'
Magdalena Boos (Ruhr-University Bochum)
Thursday 17th June
3:30pm - 5:00pm (AEST)
Online via Zoom
Abstract: We introduce the notion of a symmetric quiver as provided by Derksen and
Weyman in 2002 and discuss symmetric degenerations in this context (which correspond to
orbit closure relations in the symmetric representation variety). After motivating our
particular interest in the latter by presenting connections to group actions in
algebraic Lie Theory, we explain our main questions: are symmetric degenerations
induced by "usual" degenerations in the representation variety of the underlying
quiver? We look at (counter)examples and recent results. This is joint work with
Giovanni Cerulli Irelli.
Register here:
https://uni-sydney.zoom.us/meeting/register/tZYrf-2ppz4uGNARv2lCVsOq5qQGTk8l7KOL
Note: These seminars will be recorded, including participant questions (participants
only when asking questions), and uploaded to the SMRI YouTube Channel
https://www.youtube.com/c/SydneyMathematicalResearchInstituteSMRI