MathOverflow
Profile Activity
Meta user
Network profile
5,849
reputation
1
22
39

Sidney Raffer

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

38
answers
28
questions
~109k
people reached
  • Member for 10 years, 1 month
  • 7,660 profile views
  • Last seen Dec 21 '19 at 11:00

Communities (5)

Top network posts

Top tags (59)

Score 164
Posts 36
Posts % 55
Score 95
Posts 27
Score 59
Posts 3
Score 36
Posts 6
Score 35
Posts 5
Score 27
Posts 6
View all tags →

Top posts (66)

All Questions Answers
Votes Newest
35 Define $\mathbb{N}$ in the ring $\mathbb{Z}$ without Lagrange's theorem Sep 10 '16
29 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
View all questions and answers →

Badges (62)

Gold

1

Rarest

Silver

22

Rarest

Bronze

39

Rarest

View all badges →