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JME
  • Member for 14 years, 1 month
  • Last seen more than a week ago
29 votes
0 answers
3k views

What are the possible singular fibers of an elliptic fibration over a higher dimensional base?

21 votes
2 answers
1k views

Geometric interpretation of exceptional symmetric spaces

17 votes
1 answer
4k views

Best strategy for small resolutions

14 votes
3 answers
958 views

Non-existence of small resolutions for the singularity $y^2=u^2+v^2+w^3$

13 votes
3 answers
2k views

Are there any (interesting) consequences of the irrationality of π? [closed]

12 votes
3 answers
2k views

When is a surface in a threefold contractible to a curve?

11 votes
0 answers
452 views

Is the $\hat{A}$-genus invariant under crepant birational maps between smooth algebraic varieties?

3 votes
1 answer
284 views

On a relation between the Hessian and the catalecticant matrix of a binary quartic form

2 votes
2 answers
481 views

Intuition behind Kawamata's definition of a relative movable Cartier divisor

2 votes
2 answers
537 views

How can I get a small resolution for the binomial fourfold $x_1 x_2 x_3- y_1 y_2=0$ in $\mathbb{C}^5$?

2 votes
1 answer
510 views

Constraints on the base of an elliptically fibered Calabi-Yau threefold