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math.DG2025
-almost twisted Poisson cohomology
Nasser Saipele Nansidi, Bertuel Tangue Ndawa, Joseph Dongho
We introduce the notion of a -almost twisted Poisson structure on manifolds, which involves incorporating a closed -form into twisted Poisson structures under specific co…
math.DG2011
Logarithmic Poisson cohomology: example of calculation and application to prequantization
Joseph Dongho
In this paper, we introduce the notions of logarithmic Poisson structure and logarithmic principal Poisson structure; we prove that the latter induces a representation by logarithm…