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for questions on geometric invariant theory (or GIT), including stability criteria and symplectic quotients.

5 votes

Applications of non-reductive GIT

This isn't really an answer, but I think it will help point in a useful direction. In case it's already obvious to you, please disregard. :-) In linear algebra we classify $n\times n$ matrices up to …
Thomas Nevins's user avatar
6 votes

Fukaya categories of hyperkahler reductions: general request for information

At the risk of writing things that are obvious to those listening in: this is Nadler-land, no? If $X$ is a smooth complex variety with reductive group $G$ acting, and $\mu_{\mathbb C}: T^*X\rightar …
Thomas Nevins's user avatar