This is a Geometry, Algebra, and Theoretical Physics seminar, jointly run with the Theoretical Physics group.  The seminar is established to encourage collaboration across departments and discuss research.  Talks will be in areas of common interest and made accessible to both mathematicians and physicists. One of the featured areas of research is symplectic resolutions of singularities, a unifying theme which arise in moduli spaces of physical supersymmetric gauge theories and also in algebraic geometry and representation theory.  This includes quiver varieties and Coulomb branches, symplectic leaves, and geometric representation theory.

This term seminars will take place Wednesdays at noon.

For more information about the seminars, please contact one of the organisers: Travis Schedler or Amihay Hanany.

Our past seminars are uploaded in this Youtube playlist.

Past seminars

Self-dual quivers and categories, and orientifolds

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Pierre Descombes (Imperial College London), and was delivered on 03 March 2024.

Geometry, Algebra, and Theoretical Physics seminar series

Self-dual quivers and categories, and orientifolds

Pierre Descombes – Self-dual quivers and categories, and orientifolds

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Pierre Descombes (Imperial College London), and was delivered on 03 March 2024.

Geometry, Algebra, and Theoretical Physics seminar series

Bow varieties meet Schubert calculus

Til Wehrhan – Bow varieties meet Schubert calculus

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Till Wehrhan (Imperial College London), and was delivered on 19 March 2024.

Geometry, Algebra, and Theoretical Physics seminar series

Quivers with mixed U/SU nodes and their 3D mirror

Chunhao Li – Quivers with mixed U/SU nodes and their 3D mirror

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Chunhao Li (Imperial College London), and was delivered on 12 March 2024.

Geometry, Algebra, and Theoretical Physics seminar series

Namikawa-Weyl groups of quiver varieties

Jasper van de Kreeke – Namikawa-Weyl groups of quiver varieties

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Jasper van de Kreeke (Amsterdam/Berkeley), and was delivered on 05 March 2024.

Geometry, Algebra, and Theoretical Physics seminar series

Hyperpolygon spaces and their crepant resolutions

Austin Hubbard – Hyperpolygon spaces and their crepant resolutions

This talk was given as part of the Geometry, Algebra, and Theoretical Physics seminar series in the Department of Mathematics, Imperial College London. The speaker is Austin Hubbard (Imperial College London), and was delivered on 16 January 2024.