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Sam Lewallen's user avatar
Sam Lewallen's user avatar
Sam Lewallen's user avatar
Sam Lewallen
  • Member for 14 years, 1 month
  • Last seen more than a week ago
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Sam Lewallen's research webpage

I'm currently a postdoc in theoretical neuroscience at Harvard. I did my Phd in low-dimensional topology and TQFT at Princeton.

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All Questions Answers
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answer
21
Trichotomies in mathematics
Feb 3, 2013
question
18
Understanding moment maps and Lie brackets
Feb 6, 2010
question
9
Casson's invariant and the trivial connection contribution to witten's 3-manifold invariant
Dec 30, 2009
question
9
Pseudocycle definition of open Gromov-Witten invariants
Dec 30, 2011
answer
9
Why "Categorify"? Relating to link/knot homologies...
Jan 9, 2012
question
7
Intersection form in twisted homology (homology with local coefficients)
Feb 22, 2010
answer
6
Kirby's torus trick
Jul 5, 2017
question
5
Relating Euler characteristic, intersection product, Morse theory (plus SU(2) and 3-manifolds)
Jan 4, 2010
answer
5
Free, high quality mathematical writing online?
Feb 19, 2010
question
4
Conjugation in SU(2)
Oct 17, 2009
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