Geometric and computational aspects of representation theory of Lie algebras and quivers



Xin Fang





+49 241 80 94528



Winter term 2018/19

The ABCD seminar in WS 2018/19 will take place at the RWTH Aachen University from 12.2.-14.2. There will be talks by PhD students and Postdocs of the associated working groups as well as three key talks by invited speakers:

Moreover, there will be some more talks by invited speakers.

All talks will take place in SeMath (Main entrance, ground floo, right), Pontdriesch 14-16, Aachen. The coffee break and all other events will take place in room 403, Pontdriesch 14-16, Aachen.


Tuesday Wednesday Thursday

9:30 - 10:30 Schwer

"Kostant Convexity in the affine flag variety and affine grassmannian"

Coffee break

11:30 - 12:00 Steinert

"Newton-Okounkov bodies of partial flag varieties"

12:05 - 12:20 Kambaso

"PBW Degenerated Demazure Modules and Monomial Bases"

9:30 - 10:30 Feigin

"Integrable representations, Weyl modules and Pluecker relations"

Coffee break

11:30 - 12:00 Makhlin

"Gelfand-Tsetlin degenerations"

12:05 - 12:35 Bossinger

"Toric degenerations of Cluster varieties"

Early bird - Lunch

Meeting at 12.30

@room 403, Pontdriesch 10-16

Lunch break Lunch before Departure

14:00 - 14:30 Flake

"On the Monoidal Center of Deligne's Category Rep(S_t)"

14:35 - 15:05 Casbi

"Dominance order and monoidal categorification of cluster algebras"

15:10 - 15:25 Rappel

"Loop Groups and the Path model"

15:30 - 15:45 Kalmbach

"Monomial bases via essential signatures"

Coffee break

16:45 - 17:00 Barth

“Fusion Flags and the affine PBW Filtration"

17:20 - 17:35 Wehrmaker

"Degenerate symplectic flag varieties and Schubert varieties"

17:40 - 17:55 Bertozzi

"Moduli spaces of real quiver representations"

15:00 - 16:00 Chhaibi

"Quantum SL_2 and curvature"

Coffee break

17.00 - 17:30 Pütz

"Degenerate affine flag varieties and quiver Grassmannians for the equioriented cycle"

Meeting for Dinner, tba Meeting for Dinner, tba

There is financial support available for PhD-students and Postdocs, please apply for this before December 16th, 2018.

There are rooms reserved in the guest house of the RWTH Aachen University, please contact us for them before December 16th, 2018.

Please register by email (and add whether you are applying for financial support and/or accomodation).

How to reach Aachen and the department.