Local Weyl modules and skew Howe duality

Fulin Chen, Xin Huang, Siyi Niu +1

The skew $({\mathfrak{gl}}_n,{\mathfrak{gl}}_r)$ Howe duality states that the exterior algebra $\hat{I}›({\mathbb{C}}^{nr})$ admits a multiplicity-free decomposition under the natural act…