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Robin Chapman's user avatar
Robin Chapman's user avatar
Robin Chapman's user avatar
Robin Chapman
  • Member for 14 years, 10 months
10 votes

Fields with trivial automorphism group

10 votes

Regular borel measures on metric spaces

10 votes

Finite subgroups of ${\rm SL}_2(\mathbb{Z})$ (reference request)

9 votes

number fields generated by units of number fields

9 votes
Accepted

Functions orthogonal to x^n

9 votes

Special cases of Dirichlet's theorem

9 votes
Accepted

Can curves induced by analytic maps wiggle infinitely across a line?

9 votes

Axiom of Infinity needed in Cantor-Bernstein?

9 votes
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Irreducibility of polynomials related to quadratic residues

9 votes
Accepted

A special integral polynomial

9 votes
Accepted

On order of subgroups in abelian groups

9 votes

Root systems and sums of squares

9 votes
Accepted

Generalizations of Belyi's theorem

9 votes

Solve in positive integers $n!=m^2$

9 votes
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The ring $C^{\infty}(M)$?

8 votes
Accepted

The game of "nimble" with no stacking

8 votes
Accepted

mertens-function in the light of divergent summation - what summation method were best adapted

8 votes
Accepted

Need an example of not finitely generated graded algebra such that its Poincaré series is a rational function.

8 votes

An algebra constructed from symmetric differences

8 votes

A coverage question

8 votes

Proof that bases etc. exist in early linear algebra course?

8 votes
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Induction of tensor product vs. tensor product of inductions

8 votes
Accepted

Homology of koszul complex is finitely generated?

8 votes
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Projective dimension

8 votes

Are submodules of free modules free?

8 votes
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Entire function interpolation with control over multiplicities/derivatives

8 votes
Accepted

Does a positive binary quadratic form represent a set of primes possessing a natural density

8 votes

Unbounded operator bounded in a dense subset

8 votes

Status of Beal, Granville, Tijdeman-Zagier Conjecture

7 votes
Accepted

Centralizers in GL(n,p)

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