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math.QA2016
How to discretize the differential forms on the interval
Ruggero Bandiera, Florian Schaetz
We provide explicit quasi-isomorphisms between the following three algebraic structures associated to the unit interval: i) the commutative dg algebra of differential forms, ii) th…
math.QA2008★ 3 cited
Invariance of the BFV-complex
Florian Schaetz
The BFV-formalism was introduced to handle classical systems, equipped with symmetries. It associates a differential graded Poisson algebra to any coisotropic submanifold of a…