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Giulio
  • Member for 8 years, 2 months
  • Last seen more than a week ago
119 votes
7 answers
14k views

Topology and the 2016 Nobel Prize in Physics

  • 33.3k
83 votes
0 answers
14k views

Hironaka's proof of resolution of singularities in positive characteristics

  • 7,493
33 votes
2 answers
2k views

Equivalent descriptions of Hodge conjecture?

  • 1,560
30 votes
6 answers
3k views

Is there any holomorphic version of the tubular neighborhood theorem?

24 votes
6 answers
1k views

Factorization of the characteristic polynomial of the adjacency matrix of a graph

22 votes
2 answers
886 views

Which even lattices have a theta series with this property?

  • 944
20 votes
1 answer
575 views

List of known Fourier Mukai partners?

  • 2,877
19 votes
1 answer
703 views

What are the equations for $SL_3/SL_2$?

19 votes
2 answers
3k views

non principally polarized complex abelian varieties

  • 3,798
15 votes
2 answers
1k views

Is there an approach to understanding solution counts to quadratic forms that doesn't involve modular forms?

  • 2,650
14 votes
1 answer
506 views

Bounds on Betti numbers of subvarieties?

  • 5,528
14 votes
1 answer
605 views

Does a degeneration always have a larger-dimensional automorphism group?

11 votes
0 answers
475 views

Singular curve on an abelian surface

8 votes
3 answers
739 views

Normality via resolution of singularities

8 votes
0 answers
313 views

Existence of universal extension between two modules?

8 votes
1 answer
816 views

Mukai-Umemura 3-fold and Kaehler-Einstein metrics

  • 289
7 votes
1 answer
194 views

An explicit description of neighborhoods of the rank 2 boundary in the Satake Compactification of $\mathbf{A}_2$

  • 2,686
7 votes
1 answer
1k views

construction of the Jacobian of a curve

6 votes
1 answer
170 views

Explicit formulas for certain elements in $Z(U(\mathfrak{gl_n}))$

6 votes
0 answers
344 views

Where is the local structure theory of étale morphisms needed?

  • 9,665
6 votes
2 answers
336 views

Is the preimage of a nonreduced subscheme nonreduced?

  • 8,479
5 votes
1 answer
395 views

A specific degeneration of a rank 2 bundle

  • 3,233
4 votes
0 answers
122 views

theta series of neighbours

4 votes
1 answer
389 views

Infinitesimal deformations of a singular projective surface

4 votes
2 answers
585 views

endomorphisms of the Jacobian of a curve

  • 41
4 votes
1 answer
369 views

Lower bound on the curvature of the curves on $M$

  • 115
3 votes
0 answers
160 views

Invariant Theory over finite adeles

  • 2,214
3 votes
0 answers
354 views

Intersection Multiplicity

  • 2,214
3 votes
0 answers
156 views

Lie group cohomology with coefficients in Lie algebra

  • 1,999
2 votes
0 answers
134 views

Extension of the Hilbert-Mumford Criterion

  • 2,214