MathOverflow
Meta user
Network profile
44,303
reputation
2
85
197

Pietro Majer
top 0.37% overall

I am a professor of Mathematics at the University of Pisa, Italy.

716
answers
42
questions
~1.7m
people reached
  • Member for 9 years, 7 months
  • 22,117 profile views
  • Last seen 1 hour ago

Communities (11)

Top Meta Posts
1
4

Top network posts

Top tags (284)

Score 565
Posts 136
Posts % 18
Score 544
Posts 110
Score 519
Posts 94
Score 373
Posts 75
Score 367
Posts 66
Score 256
Posts 44
View all tags →

Top posts (758) All Questions Answers | Votes Newest

95 Suggestions for good notation Oct 20 '10
64 German mathematical terms like “Nullstellensatz” Apr 19 '11
52 A topologist is not a mathematician - a small question Aug 8 '14
45 The functional equation $f(f(x))=x+f(x)^2$ Dec 17 '10
41 Is the sum $\sum\limits_{j=0}^{k-1}(-1)^{j+1}(k-j)^{2k-2} \binom{2k+1}{j} \ge 0?$ Jun 23 '10
37 Why do we teach calculus students the derivative as a limit? Sep 27 '10
36 What is your favorite proof of Tychonoff's Theorem? May 30 '10
32 A counterexample for Sard's theorem in $C^1$ regularity Dec 27 '16
30 For which maps $S^1\to S^1$ is the winding number defined? Apr 12 '14
28 What is the most useful non-existing object of your field? Sep 29 '14
View all questions and answers →

Badges (284)

Gold

2

Rarest

Silver

85

Rarest

Bronze

197

Rarest

View all badges →