User Ilya Nikokoshev

4 votes

Class number measuring the failure of unique factorization

answered Jan 6, 2010 at 19:56

4 votes

Accepted

Field of Definition of a Meromorphic Function

answered Jan 5, 2010 at 21:37

4 votes

Accepted

A hands-on description of a "completion" of the free commutative monoid on countably many generators

answered Jan 6, 2010 at 23:43

3 votes

What are the points of Spec(Vassiliev Invariants)?

answered Jan 6, 2010 at 20:47

3 votes

A specific branched cover of S^2 as a subgroup of Pi_1

answered Feb 4, 2010 at 22:41

3 votes

Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course

answered Feb 6, 2010 at 12:14

3 votes

Rings of integers of function fields

answered Dec 24, 2009 at 13:13

3 votes

Uniformization theorem for Riemann surfaces

answered Jan 2, 2010 at 20:34

3 votes

Is there any value in studying divisors with coefficients in a ring R?

answered Jan 3, 2010 at 19:58

3 votes

One-step problems in geometry

answered Dec 29, 2009 at 21:17

3 votes

Indexing the line bundles over a Grassmannian.

answered Dec 2, 2009 at 20:08

3 votes

How do we study the theory of reductive groups?

answered Dec 3, 2009 at 18:40

3 votes

Cubical vs. simplicial singular homology

answered Nov 1, 2009 at 11:56

3 votes

Discrete logs vs. factoring

answered Nov 3, 2009 at 15:03

3 votes

Can we disallow finite choice?

answered Nov 8, 2009 at 20:13

3 votes

sl(2)-modules...

answered Nov 14, 2009 at 10:11

3 votes

Maps to projective space determined by a line bundle

answered Nov 7, 2009 at 23:09

3 votes

Definition of Hochschild (co)homology of a (dg or A-infinity) category

answered Oct 8, 2009 at 20:28

3 votes

Learning about Lie groups

answered Oct 4, 2009 at 21:45

3 votes

Galois groups vs. fundamental groups

answered Oct 15, 2009 at 18:03

3 votes

What is the smallest integer whose primality status is not known?

answered Oct 21, 2009 at 4:49

3 votes

Where does a math person go to learn quantum mechanics?

answered Oct 27, 2009 at 23:03

3 votes

Behaviour of Zeta-function under Finite Morphism

answered Oct 27, 2009 at 20:02

3 votes

What is the Cayley projective plane?

answered Oct 22, 2009 at 19:11

3 votes

Degree 2 branched map from the torus to the sphere

answered Feb 3, 2010 at 20:15

2 votes

Are good introductory/pedagogical problems in algebraic geometry rare?

answered Oct 22, 2009 at 22:32

2 votes

Several Topos theory questions

answered Oct 24, 2009 at 16:53

2 votes

Interesting families of sparse graphs?

answered Oct 23, 2009 at 21:02

2 votes

Cohomology and Eilenberg-MacLane spaces

answered Oct 27, 2009 at 21:15

2 votes

Accepted

How can you find small denominators inside triangles?

answered Oct 4, 2009 at 22:13

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151 Answers

Class number measuring the failure of unique factorization

Field of Definition of a Meromorphic Function

A hands-on description of a "completion" of the free commutative monoid on countably many generators

What are the points of Spec(Vassiliev Invariants)?

A specific branched cover of S^2 as a subgroup of Pi_1

Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course

Rings of integers of function fields

Uniformization theorem for Riemann surfaces

Is there any value in studying divisors with coefficients in a ring R?

One-step problems in geometry

Indexing the line bundles over a Grassmannian.

How do we study the theory of reductive groups?

Cubical vs. simplicial singular homology

Discrete logs vs. factoring

Can we disallow finite choice?

sl(2)-modules...

Maps to projective space determined by a line bundle

Definition of Hochschild (co)homology of a (dg or A-infinity) category

Learning about Lie groups

Galois groups vs. fundamental groups

What is the smallest integer whose primality status is not known?

Where does a math person go to learn quantum mechanics?

Behaviour of Zeta-function under Finite Morphism

What is the Cayley projective plane?

Degree 2 branched map from the torus to the sphere

Are good introductory/pedagogical problems in algebraic geometry rare?

Several Topos theory questions

Interesting families of sparse graphs?

Cohomology and Eilenberg-MacLane spaces

How can you find small denominators inside triangles?