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math.AG2023
Quotients of Nash Manifolds by Equivalence Relations
Avraham Aizenbud, Shachar Carmeli, Dmitry Gourevitch +1
We prove that a quotient of a Nash manifold by a closed equivalence relation , which is submersive over , yields a Nash manifold .
math.AG2023
Symplectic complexity of reductive group actions
Avraham Aizenbud, Dmitry Gourevitch
Let a complex algebraic reductive group act on a complex algebraic manifold . For a -invariant subvariety of the nilpotent cone $\mathcal{N}(\mathfrak{g}^…