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Andi Bauer
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5 Answers

Score Activity Newest
4 votes

Is a unitary Hamiltonian TQFT the same as a unitary axiomatic TQFT?

  • mp.mathematical-physics
  • quantum-mechanics
  • quantum-field-theory
  • topological-quantum-field-theory
  • unitary-fusion-category
answered May 5, 2018 at 17:17
2 votes

Are there invariants of cell complexes similar to the Euler characteristic?

  • manifolds
  • simplicial-complexes
  • triangulations
  • handle-decomposition
  • homeomorphism
answered Jul 28, 2018 at 17:51
2 votes
Accepted

Are there invariants of cell complexes similar to the Euler characteristic?

  • manifolds
  • simplicial-complexes
  • triangulations
  • handle-decomposition
  • homeomorphism
answered Feb 7, 2022 at 0:02
1 vote

Wu relation for Steenrod square and Stiefel-Whitney cocycles

  • reference-request
  • at.algebraic-topology
  • characteristic-classes
answered Nov 3, 2021 at 21:30
0 votes

Are there examples of finite-dimensional complex non-semisimple non-commutative symmetric Frobenius algebras?

  • linear-algebra
  • ra.rings-and-algebras
  • topological-quantum-field-theory
  • frobenius-algebras
answered Mar 16, 2021 at 11:00
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