Mathematics
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W. Rether's user avatar
W. Rether's user avatar
W. Rether
  • Member for 7 years, 7 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
17
Non-isomorphic structures of the same cardinality which are elementary equivalent
Jun 20, 2017
question
13
The étale topos of a scheme is the classifying topos of...?
Apr 8, 2018
question
10
Relationship between Haefliger structures and principal $\Gamma^q$-bundles
Apr 9, 2018
question
9
Is the étale site a small category?
Nov 2, 2018
question
9
Is ZFC a geometric theory? Does it have a classifying topos?
Oct 12, 2018
question
8
Cardinality of Galois groups
May 18, 2016
question
8
Show that a functor which preserves colimits has a right adjoint
Jan 14, 2018
question
7
Infinite tensor product as infinite coproduct in the category of R-algebras
Dec 11, 2016
question
7
There exists no zero-order or first-order theory for connected graphs
Oct 30, 2016
question
7
Elimination of quantifiers for $\exists x\ x^2=y$
Sep 5, 2017
Top network posts
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19
Homotopy type of the affine Grassmannian and of the Beilinson-Drinfeld Grassmannian
10
The étale topos of a scheme is the classifying topos of which groupoid?
8
$\mathbb G_{\mathrm{m}}$-gerbes are to (derived) Azumaya algebras as $G$-gerbes are to …?
8
Symmetric monoidal structures on the functor taking presheaves
7
Homological and homotopical equivalence of complex analytic varieties

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