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Sam Lewallen

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.

  • lewallen.github.io
  • Member for 7 years, 6 months
  • 28 profile views
  • Last seen Apr 2 at 23:53

Communities (23)

  • MathOverflow 1.1k 1.1k 1010 silver badges2020 bronze badges
  • Mathematics 101 101 22 bronze badges
  • Signal Processing 101 101 11 bronze badge
  • Ask Different 101 101 22 bronze badges
  • Stack Overflow 101 101 11 bronze badge
  • View network profile

Top network posts

  • 19 Trichotomies in mathematics
  • 18 Understanding moment maps and lie brackets
  • 9 Pseudocycle definition of open Gromov-Witten invariants
  • 9 Why "Categorify"? Relating to link/knot homologies...
  • 8 Casson's invariant and the trivial connection contribution to witten's 3-manifold invariant
  • 7 Intersection form in twisted homology (homology with local coefficients)
  • 5 Relating Euler characteristic, intersection product, Morse theory (plus SU(2) and 3-manifolds)
  • View more network posts →

Keeping a low profile.

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  •  Autobiographer
    Sep 24 '14
  •  Supporter
    Jul 20 '19
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