User Charles Matthews

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on the genus of a function field

answered Jun 17, 2010 at 10:23

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Roots of a polynomial in several variables

answered Jun 18, 2010 at 16:19

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Subrings of rational functions invariant under change of sign

answered Jun 15, 2010 at 9:57

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Simplicity of (complex) orthogonal groups

answered Jun 21, 2010 at 19:45

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Defining variable, symbol, indeterminate and parameter

answered Jun 24, 2010 at 19:05

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Order of a combination when mapping them to whole numbers

answered Jun 29, 2010 at 18:01

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Origin of symbol l for a prime different from a fixed prime?

answered Jun 30, 2010 at 18:34

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Product lattice

answered Jun 1, 2010 at 12:46

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Number of config. of a binary string invariant under cyclic permutation.

answered May 30, 2010 at 12:59

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group action and orbit space

answered May 21, 2010 at 14:03

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Cyclic order relation in Zn

answered May 23, 2010 at 11:19

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Is Galois theory necessary (in a basic graduate algebra course)?

answered Aug 1, 2010 at 21:35

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Maximum number of points in two disks

answered Sep 20, 2010 at 14:55

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Arithmetic geometry from a bird's-eye view

answered Sep 21, 2010 at 14:42

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Dense cyclic subgroup

answered Aug 31, 2010 at 9:56

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About points on affine curves defined over finite fields

answered Feb 9, 2011 at 14:02

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Rank of sum of Galois conjugates of a matrix

answered Feb 25, 2011 at 17:10

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Helpful services based on mathoverflow API

answered Jan 19, 2011 at 12:52

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Parametrization of O(3)

answered Nov 18, 2010 at 16:33

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The difference of two sums of unit fractions

answered Oct 2, 2010 at 9:38

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A question regarding polynomials whose roots satisfy certain algebraic relation

answered Sep 27, 2010 at 9:39

0 votes

What's dual torus and mirror manifold?

answered Nov 13, 2010 at 12:16

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Can an integer or rational sequence satisfy some bounded order recurrence $\mod \ $ almost all primes but doesn't satisfy such in $\mathbb{Q}$?

answered Feb 4, 2011 at 15:44

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Did Pogorzelski claim to have a proof of Goldbach's Conjecture?

answered Sep 10, 2010 at 15:43

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How to design or create or generate a bijective ring map?

answered Sep 5, 2010 at 9:47

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How to study a math text

answered Aug 13, 2010 at 16:51

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A question about the Kakeya problem

answered Jul 13, 2010 at 15:33

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Cohomological dimension-doubling

answered Jul 5, 2010 at 10:53

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Is there much difference between Kronecker's and Dedekind's methods in algebraic number theory and commutative algebra?

answered May 31, 2010 at 9:59

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Enumerating representations of an integer as a sum of squares

answered Jun 2, 2010 at 16:24

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256 Answers

on the genus of a function field

Roots of a polynomial in several variables

Subrings of rational functions invariant under change of sign

Simplicity of (complex) orthogonal groups

Defining variable, symbol, indeterminate and parameter

Order of a combination when mapping them to whole numbers

Origin of symbol l for a prime different from a fixed prime?

Product lattice

Number of config. of a binary string invariant under cyclic permutation.

group action and orbit space

Cyclic order relation in Zn

Is Galois theory necessary (in a basic graduate algebra course)?

Maximum number of points in two disks

Arithmetic geometry from a bird's-eye view

Dense cyclic subgroup

About points on affine curves defined over finite fields

Rank of sum of Galois conjugates of a matrix

Helpful services based on mathoverflow API

Parametrization of O(3)

The difference of two sums of unit fractions

A question regarding polynomials whose roots satisfy certain algebraic relation

What's dual torus and mirror manifold?

Can an integer or rational sequence satisfy some bounded order recurrence $\mod \ $ almost all primes but doesn't satisfy such in $\mathbb{Q}$?

Did Pogorzelski claim to have a proof of Goldbach's Conjecture?

How to design or create or generate a bijective ring map?

How to study a math text

A question about the Kakeya problem

Cohomological dimension-doubling

Is there much difference between Kronecker's and Dedekind's methods in algebraic number theory and commutative algebra?

Enumerating representations of an integer as a sum of squares