Jonas Antor

I'm a postdoc working in the Algebra and Representation Theory Group in Bonn. Prior to that, I was a PhD student at the University of Oxford under the supervision of Kevin McGerty.

 

Contact:

Mathematical Institute

Endenicher Allee 60, 53115 Bonn, Germany

Office: 4.024

Email: antor[at]math.uni-bonn.de

 

Research interests:

Geometric Representation Theory: Affine Hecke algebras, quantum groups, canonical bases, flag varieties, perverse sheaves, diagrammatic Hecke category

 

Teaching:

SS 2026: Graduate Seminar on Representation Theory: The Springer correspondence; To take part in the seminar, please come to the preliminary meeting on 10 February 2026, 14:00, room N0.007, Programme

WS 2025/26 Representation Theory II (with Dr. Johannes Flake)

SS 2025: Graduate Seminar on Representation Theory: Hecke algebras and Kazhdan-Lusztig polynomials; Thu 14-16; room 0.006

WS 2024/25: Exercises to Foundations in Representation Theory

 

Publications and Preprints:

Formality in the Deligne-Langlands correspondence, Int. Math. Res. Not. IMRN, 2024(7), 6043-6072, rnad297

Canonical bases via pairing monomials, arxiv:2308.16254, Here is an implementation of the algorithms from the paper

Geometric realizations of affine Hecke algebras with unequal parameters, arxiv:2505.02942

An exotic Springer correspondence for F4, arxiv:2508.14199, Here is some Julia code complementing the paper

Gradings on the Hecke category, and categorification with unequal parameters, with Ben Elias, to appear in SCMath (special issue in honor of George Lusztig's 80th birthday), arxiv:2512.23827

A Microlocal Description of Aubert-Zelevinsky Duality on Unipotent L-Parameters, with Emile Okada, arxiv:2605.06180