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math.AT2014★ 3 cited
The torus equivariant cohomology rings of Springer varieties
Hiraku Abe, Tatsuya Horiguchi
The Springer variety of type associated to a nilpotent operator on in Jordan canonical form admits a natural action of the -dimensional torus wh…
math.AT2012★ 1 cited
Equivariant Cohomology of Weighted Grassmannians and Weighted Schubert Classes
Hiraku Abe, Tomoo Matsumura
In this paper, we study the T_w-equivariant cohomology of the weighted Grassmannians wGr(d,n) introduced by Corti-Reid where T_w is the n-dimensional torus that naturally acts on w…