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Results tagged with topological-quantum-field-theory
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user 83
Topological quantum field theory.
20
votes
2
answers
2k
views
Cohomology rings and 2D TQFTs
There is a "folk theorem" (alternatively, a fun and easy exercise) which asserts that a 2D TQFT is the same as a commutative Frobenius algebra. Now, to every compact oriented manifold $X$ we can assoc …
- 21k
46
votes
4
answers
16k
views
What is Chern-Simons theory?
What is Chern-Simons theory? I have read the wikipedia entry, but it's pretty physics-y and I wasn't really able to get any sense for what Chern-Simons theory really is in terms of mathematics.
Chern …
- 21k