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Homotopy theory, homological algebra, algebraic treatments of manifolds.
2
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0
answers
345
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2-cells in the configuration space
My overarching question is why in the Artin presentation of the (geometrically defined) braid group there are no more than two relations. I've learned one way to prove this is using the fact that the …
2
votes
1
answer
362
views
Applications of topology to discrete dynamical systems?
I'd like to know some of the applications of topology to discrete dynamics. By discrete dynamics I loosely mean studying maps between discrete sets.
I mean cases where adding a topology to the sets o …
0
votes
0
answers
367
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Understanding a program for computing Khovanov homology
I would like to understand how a computer program for computing Khovanov homology works. The particular program I have in mind is by John Baldwin: https://web.math.princeton.edu/~baldwinj/Kh.cpp
The m …