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W. Rether's user avatar
W. Rether's user avatar
W. Rether
  • Member for 8 years, 1 month
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Top posts
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19
Homotopy type of the affine Grassmannian and of the Beilinson-Drinfeld Grassmannian
Jul 4, 2020
11
The étale topos of a scheme is the classifying topos of which groupoid?
Jun 17, 2018
8
$\mathbb G_{\mathrm{m}}$-gerbes are to (derived) Azumaya algebras as $G$-gerbes are to …?
Apr 19, 2022
8
Symmetric monoidal structures on the functor taking presheaves
Apr 20, 2023
7
Homological and homotopical equivalence of complex analytic varieties
Mar 12, 2020
6
Generalized Behrend version for Grothendieck-Lefschetz trace formula
Jul 7, 2019
5
Are equivariant perverse sheaves constructible with respect to the orbit stratification?
Feb 21, 2021
5
The affine Grassmannian and the Bogomolny equations
Nov 27, 2021
4
Stratified fibration property of the "Ran" affine Grassmannian
Oct 3, 2021
3
Transporting $\mathbb E_n$-monoidal structures between categories
Aug 13, 2022
Top network posts
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17
Non-isomorphic structures of the same cardinality which are elementary equivalent
13
The étale topos of a scheme is the classifying topos of...?
11
Relationship between Haefliger structures and principal $\Gamma^q$-bundles
9
Show that a functor which preserves colimits has a right adjoint
9
Is ZFC a geometric theory? Does it have a classifying topos?