2 papers
math.RT2024
Gelfand-Fuks cohomology of vector fields on algebraic varieties
Yuly Billig, Kathlyn Dykes
For an affine algebraic variety, we introduce algebraic Gelfand-Fuks cohomology of polynomial vector fields with coefficients in differentiable -modules. Its complex is given b…
math.CO2023
MV polytopes and reduced double Bruhat cells
Kathlyn Dykes
When is a complex reductive algebraic group, MV polytopes are in bijection with the non-negative tropical points of the unipotent group of . By fixing from the Weyl grou…