Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
MathOverflow
Meta User
Network Profile
9,156
reputation
3
31
105

John Pardon

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

58
answers
111
questions
~143k
people reached
  • Member for 7 years, 9 months
  • 11,011 profile views
  • Last seen yesterday

Communities (9)

Top Meta Posts
1
0

Top Network Posts

Top Tags (195)

Score 80
Posts 31
Posts % 18
Score 42
Posts 28
Score 24
Posts 12
Score 19
Posts 21
Score 12
Posts 18
Score 9
Posts 11
View all tags →

Top Posts (169) All Questions Answers | Votes Newest

51 Why hasn't anyone proved that the two standard approaches to quantizing Chern-Simons theory are equivalent? Jan 27 '12
28 Is it decidable whether or not a collection of integer matrices generates a free group? Aug 31 '11
26 Cobordism of orbifolds? Dec 5 '12
25 Complete the following sequence: point, triangle, octahedron, . . . in a dg-category Apr 17 '16
23 Can a tangle of arcs interlock? Aug 10 '13
23 Are the two meanings of “undecidable” related? May 16 '13
23 Are there lots of integer homology three-spheres? Feb 3 '12
21 What is the usual topology of $C^\infty_c(M) $ Apr 27 '12
20 Can a finite group action by homeomorphisms of a three-manifold be approximated by a smooth action? Sep 29 '17
20 Is SL(2,C)/SL(2,Z) a quasi-projective variety? Aug 28 '12
View all questions and answers →

Badges (139)

Gold

3

Rarest

Silver

31

Rarest

Bronze

105

Rarest

View all badges →