User naf

3 votes

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Intersection multiplicity in abelian varieties

answered Jul 23, 2013 at 7:14

3 votes

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on a lower bound related to albanese map

answered Sep 19, 2011 at 14:53

3 votes

Intersection of curves

answered Oct 12, 2011 at 11:03

3 votes

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Base change for the Gauss-Manin sheaf

answered Oct 9, 2011 at 13:08

3 votes

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Picard groups of reductive group schemes

answered Apr 27, 2010 at 5:20

3 votes

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Can we construct rational functions with prescribed ramification on an algebraic curve over \Qbar

answered Jun 21, 2011 at 10:40

3 votes

Lifting infinitesimal deformations for coverings

answered Aug 18, 2011 at 16:26

3 votes

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Analogue of Shafarevich-Ogg's theorem over complex numbers

answered Sep 8, 2011 at 13:22

3 votes

Existence of proper regular models for varieties over Q and other global fields

answered Oct 20, 2009 at 14:05

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Does torsion-freeness of class group localize?

answered Apr 12, 2010 at 12:57

3 votes

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Mehta-Seshadri and Parabolic bundles

answered May 12, 2011 at 12:43

3 votes

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Jacobian surface associated to an elliptic surface

answered Apr 28, 2010 at 5:48

3 votes

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Does intersection pairing on `$IH^(X)$` agree with cup-product on `$H^(X)$`?

answered Jun 17, 2011 at 8:18

2 votes

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Tensor product of regular ring (with some conditions)

answered May 23, 2011 at 10:42

2 votes

Compactifiable morphisms

answered Apr 24, 2010 at 13:26

2 votes

Algebraic cycles of dimension 2 on the square of a generic abelian surface

answered Apr 15, 2010 at 12:35

2 votes

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On morphisms of pure Hodge structures of decreasing weight

answered Aug 13, 2011 at 10:05

2 votes

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What can be said about a projective morphisms that admit decomposition theorem like smooth morphisms?

answered Sep 6, 2020 at 6:25

1 vote

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lifting the isomorphisms between abelian schemes over PD thickenings

answered Sep 22, 2011 at 15:34

1 vote

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Chow ring of projective bundle

answered Sep 18, 2011 at 16:58

1 vote

Does the action of an affine group scheme preserve the nilradical of an algebra?

answered Jun 21, 2011 at 12:46

1 vote

Smooth linear algebraic groups over the dual numbers

answered Apr 25, 2010 at 9:43

1 vote

For which hypersurfaces in projective space does the complement admit an algebraic group structure?

answered Oct 18, 2009 at 14:31

1 vote

Examples of rational families of abelian varieties.

answered Oct 19, 2009 at 15:26

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114 Answers

Intersection multiplicity in abelian varieties

on a lower bound related to albanese map

Intersection of curves

Base change for the Gauss-Manin sheaf

Picard groups of reductive group schemes

Can we construct rational functions with prescribed ramification on an algebraic curve over \Qbar

Lifting infinitesimal deformations for coverings

Analogue of Shafarevich-Ogg's theorem over complex numbers

Existence of proper regular models for varieties over Q and other global fields

Does torsion-freeness of class group localize?

Mehta-Seshadri and Parabolic bundles

Jacobian surface associated to an elliptic surface

Does intersection pairing on `$IH^(X)$` agree with cup-product on `$H^(X)$`?

Tensor product of regular ring (with some conditions)

Compactifiable morphisms

Algebraic cycles of dimension 2 on the square of a generic abelian surface

On morphisms of pure Hodge structures of decreasing weight

What can be said about a projective morphisms that admit decomposition theorem like smooth morphisms?

lifting the isomorphisms between abelian schemes over PD thickenings

Chow ring of projective bundle

Does the action of an affine group scheme preserve the nilradical of an algebra?

Smooth linear algebraic groups over the dual numbers

For which hypersurfaces in projective space does the complement admit an algebraic group structure?

Examples of rational families of abelian varieties.