The equivariant cohomology rings of regular nilpotent Hessenberg varieties in Lie type A: a research announcement

Hiraku Abe, Megumi Harada, Tatsuya Horiguchi +1

Let $n$ be a fixed positive integer and $h:\{1,2,...,n\}\to \{1,2,...,n\}$ a Hessenberg function. The main result of this manuscript is to give a systematic method for pr…