论文标题

K理论厅代数,量子组和超级量子组

K-theoretic Hall algebras, quantum groups and super quantum groups

论文作者

Varagnolo, Michela, Vasserot, Eric

论文摘要

我们首先证明,仿射类型的前体代数的K理论厅代数与量子环形量子组的正半同构是同构。一个必不可少的步骤是为了变形K理论厅代数,因此在某些多项式亚代词上,变形不含扭转。接下来,我们将A型的超级环形量子群与具有潜力的震颤的K-Type Halke代数进行比较,它们是使用某些Landau-Ginzburg模型的Grothendieck类别定义的。

We first prove that the K-theoretic Hall algebra of a preprojective algebra of affine type is isomorphic to the positive half of a quantum toroidal quantum group. An essential step consists to deform the K-theoretic Hall algebra so that the deformation is torsion free over some polynomial subalgebra. Next, we compare super toroidal quantum groups of type A with K-theoretic Hall algebras of quivers with potential, which are defined using the Grothendieck groups of categories of singularities of some Landau-Ginzburg models.

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