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math.QA2020
Cohomology of associative H-pseudoalgebras
Jose I. Liberati
We define cohomology of associative H-pseudoalgebras, and we show that it describes module extensions, abelian pseudoalgebra extensions, and pseudoalgebra first order deformations.…
math.QA2020
Tensor product of modules over a Lie conformal algebra
Jose I. Liberati
We find a necessary and sufficient condition for the existence of the tensor product of modules over a Lie conformal algebra. We provide two algebraic constructions of the tensor p…