34

Questions

3
7
votes
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860
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on chern classes and Riemann Roch theorem for torsion-free sheaves on singular (possibly multiple) curve

dec 31 09 at 7:27 Dmitry Kerner 1,01537

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7
votes
0
answers
246
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min/max of degenerate critical points and Newton diagrams

may 31 10 at 23:02 Charles Staats 4,07911945

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6
votes
3
answers
309
views

Groups of matrices that preserve several quadratic forms

jul 7 at 14:35 travis schedler 45616

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5
votes
2
answers
241
views

Parameter space for complete intersections and their discriminant

oct 18 at 8:07 Dmitry Kerner 1,01537

1
5
votes
1
answer
277
views

what can be reached by flat degeneration of (globally) complete intersection?

jun 20 at 16:55 Will Sawin 18.6k12448

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5
votes
2
answers
234
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basics of classification of trilinear forms (when is it non-discrete)

feb 20 at 15:11 Dan Fox 58038

 
4
votes
0
answers
266
views

Artin approximation theorem for analytic functions over a field of zero characteristic

oct 13 10 at 3:01 Dmitry Kerner 1,01537

 
4
votes
1
answer
502
views

when is a section of vector bundle determined by its zero locus?

jun 3 11 at 11:33 jvp 5,3801823

 
3
votes
0
answers
72
views

which automorphisms of a subring extend to those of a ring

nov 9 at 9:50 Dmitry Kerner 1,01537

1
3
votes
1
answer
174
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Artin approximation theorems over non-regular rings/non-Noetherian rings

feb 28 at 20:37 Laurent Moret-Bailly 7,2961929

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