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
13,021
reputation
2
27
64

Lee Mosher

Mathematics professor at Rutgers University in Newark. Researcher in Topology, Geometry, and Geometric Group Theory. Currently specializing in the large scale geometry of $Out(F_n)$, the outer automorphism group of a free group of finite rank $n$.

203
answers
6
questions
~231k
people reached
  • Rutgers University, Newark
  • Member for 7 years, 1 month
  • 4,247 profile views
  • Last seen 41 mins ago

Communities (35)

Top Network Posts

Top Tags (136)

Score 421
Posts 67
Posts % 32
Score 344
Posts 59
Score 183
Posts 23
Score 167
Posts 23
Score 135
Posts 29
Score 104
Posts 21
View all tags →

Top Posts (209) All Questions Answers | Votes Newest

39 When has discrete understanding preceded continuous? May 29 '17
32 Conjugacy classes of $\mathrm{SL}_2(\mathbb{Z})$ Apr 13 '16
32 Connected sum of topological manifolds Feb 12 '13
31 Why are free objects “free”? Oct 29 '17
28 Is rigour just a ritual that most mathematicians wish to get rid of if they could? Apr 25 '13
23 Occurrences of (co)homology in other disciplines and/or nature May 20 '12
22 Instances where an existence result precedes the constructive version Aug 15 '12
21 Kirby's Torus Trick Mar 2 '17
20 Actions on Sⁿ with quotient Sⁿ Jul 25 '12
19 Periodic automorphisms of free groups Apr 25 '12
View all questions and answers →

Badges (93)

Gold

2

Rarest

Silver

27

Rarest

Bronze

64

Rarest

View all badges →