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Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.

4 votes
0 answers
124 views

Identify the universal centralizer of $G$ as moduli space of 'flat connections' on lagrangia...

Note that $\mathbb{C}^*$ can be interpreted as the space of flat $\mathbb{C}^*$-connections on the dual of $\mathbb{C}^*$. Our goal is to find a similar construction for $\mathbb{C}$, particularly in …
Yunsong WEI's user avatar
12 votes
2 answers
597 views

Coordinate ring of universal centralizer (BFM space)

In the paper titled Equivariant (K-)homology of affine Grassmannian and Toda lattice, the authors, Roman Bezrukavnikov, Michael Finkelberg, and Ivan Mirković, derived the coordinate ring of each unive …
Yunsong WEI's user avatar