The regular semisimple locus of the affine quotient of the cotangent bundle of the Grothendieck-Springer resolution

22 May 2018 Im Mee Seong

Let $G= GL_n(\mathbb{C})$, the general linear group over the complex numbers, and let $B$ be the set of invertible upper triangular matrices in $G$. Let $\mathfrak{b}=\text{Lie}(B)$... (read more)

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