3 papers
math.RT2026
Almost multiplicity-one property of spherical varieties over finite fields
Fulin Chen, Fang Shi, Shaobin Tan
Let be a connected algebraic subgroup of a connected reductive group over a finite field such that is a -spherical variety, i.e., has an open d…
math.RT2026
Local Weyl modules and skew Howe duality
Fulin Chen, Xin Huang, Siyi Niu +1
The skew Howe duality states that the exterior algebra admits a multiplicity-free decomposition under the natural act…
math.RT2025
Non-weight modules over gap- Virasoro algebras
Chengkang Xu, Fulin Chen, Shaobin Tan
In this paper, we study non-weight modules over gap- Virasoro algebras, including Whittaker modules, -free modules and their tensor products. We est…