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Sidney Raffer

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 11 years, 1 month
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  • Last seen Dec 21 '19 at 11:00

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35 Define $\mathbb{N}$ in the ring $\mathbb{Z}$ without Lagrange's theorem Sep 10 '16
31 Computing the Galois group of a polynomial Apr 29 '10
28 Fiction books about mathematicians? Jul 8 '12
25 Are surjectivity and injectivity of polynomial functions from $\mathbb{Q}^n$ to $\mathbb{Q}$ algorithmically decidable? Aug 2 '13
23 How often are irrational numbers well-approximated by rationals? Apr 26 '10
20 Is a real power series that maps rationals to rationals defined by a rational function? Oct 17 '10
16 Real algebraic sets bounded away from integer points Jan 28 '11
16 What is the high-concept explanation on why real numbers are useful in number theory? Apr 14 '11
15 Does there exist a holomorphic function which takes given values on the positive integers? Apr 8 '10
14 Generating primes via composition of polynomials Dec 23 '13
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