Xandi Tuni

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The Galois group of a random polynomial

galois-theory nt.number-theory asked Mar 14, 2011 at 8:22

mathoverflow.net

18 votes

Lifting varieties to characteristic zero.

ag.algebraic-geometry cohomology crystals characteristic-p asked May 20, 2010 at 9:54

mathoverflow.net

15 votes

Are Chow groups generated by local complete intersections?

ag.algebraic-geometry chow-groups intersection-theory asked Apr 3, 2011 at 13:07

mathoverflow.net

15 votes

Converse to Banach's fixed point theorem?

fixed-point-theorems metric-spaces asked May 27, 2010 at 8:35

mathoverflow.net

14 votes

Geometry for Anderson's motives?

ag.algebraic-geometry nt.number-theory soft-question asked May 11, 2010 at 19:43

mathoverflow.net

11 votes

An elementary linear algebra problem

linear-algebra ag.algebraic-geometry asked Jan 24, 2012 at 14:46

mathoverflow.net

10 votes

What Dirichlet doesn't tell...

nt.number-theory galois-theory arithmetic-progression asked Aug 5, 2011 at 14:03

mathoverflow.net

9 votes

Dense sphere packings which are not lattice packings

lattices geometry asked Apr 7, 2011 at 10:18

mathoverflow.net

9 votes

Are algebraic groups defined by their invariants in tensor spaces?

rt.representation-theory algebraic-groups tannakian-category asked Apr 11, 2012 at 8:38

mathoverflow.net

8 votes

Extensions of an infinite product of copies of Z by Z

ra.rings-and-algebras gr.group-theory homological-algebra asked Sep 29, 2010 at 17:13

mathoverflow.net

Top Answers

Applications of connectedness

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Tannaka formalism and the étale fundamental group

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Looking for an interesting problem/riddle involving triple integrals.

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Non-absolute convergence of series with asymtotically equal coefficients

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Are the rationals homeomorphic to any power of the rationals?

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Two Definitions of "Character" of topological groups

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eBook readers for mathematics

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Do representations of finite groups of Lie type preserve diagonalizable elements?

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Mumford-Tate groups and Hodge structures

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Is projectivity local on the base?

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Torsion of elliptic curves is finite

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Logarithm of complex matrices in holomorphic families

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Closed subgroups of a $p$-adic algebraic group

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