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math.AG2015
Intersection cohomology of the Uhlenbeck compactification of the Calogero-Moser space
Michael Finkelberg, Victor Ginzburg, Andrei Ionov +1
We study the natural Gieseker and Uhlenbeck compactifications of the rational Calogero-Moser phase space. The Gieseker compactification is smooth and provides a small resolution of…
math.AG2015★ 4 cited
Towards a cluster structure on trigonometric zastava
Michael Finkelberg, Alexander Kuznetsov, Leonid Rybnikov +1
We study a moduli problem on a nodal curve of arithmetic genus 1, whose solution is an open subscheme in the zastava space for projective line. This moduli space is equipped with a…