activity
20042026
most citedOpers with irregular singularity and spectra of the shift of argument subalgebra

74 citations · 205 across the 30 of their papers we have counts for

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7 papers · 1 filter

math.AG2025

Bethe subspaces and wonderful models for toric arrangements

Aleksei Ilin, Leonid Rybnikov

We study the family of commutative subspaces in the trigonometric holonomy Lie algebra , introduced by Toledano Laredo, for an arbitrary root system . We ca…

math.AG2023

The moduli space of cactus flower curves and the virtual cactus group

Aleksei Ilin, Joel Kamnitzer, Yu Li +2

The space $ \ft_n = \C^n/\C $ of points on the line modulo translation has a natural compactification $ \overline \ft_n $ as a matroid Schubert variety. In this space, pairwise…

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…

math.AG2013

Quantization of Drinfeld Zastava in type C

Michael Finkelberg, Leonid Rybnikov

Drinfeld zastava is a certain closure of the moduli space of maps from the projective line to the Kashiwara flag scheme of an affine Lie algebra . In case is the symple…

math.AG2010

Quantization of Drinfeld Zastava in type A

Michael Finkelberg, Leonid Rybnikov

Drinfeld Zastava is a certain closure of the moduli space of maps from the projective line to the Kashiwara flag scheme of the affine Lie algebra . We introduce an affi…

math.AG2008★ 9 cited

Yangians and cohomology rings of Laumon spaces

Boris Feigin, Michael Finkelberg, Andrei Negut +1

Laumon moduli spaces are certain smooth closures of the moduli spaces of maps from the projective line to the flag variety of . We construct the action of the Yangian of $sl_…