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Structure Constants in equivariant oriented cohomology of flag varieties
Rebecca Goldin, Changlong Zhong
We obtain a formula for structure constants of certain variant form of Bott-Samelson classes for equivariant oriented cohomology of flag varieties. Specializing to singular cohomol…
math.AG2020
A positive formula for type Peterson Schubert calculus
Rebecca Goldin, Brent Gorbutt
Peterson varieties are special nilpotent Hessenberg varieties that have appeared in the study of quantum cohomology, representation theory, and combinatorics. In type , the Pete…