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math.RA2025
On the super Jordan plane
Nicolás Andruskiewitsch, François Dumas
We study algebraic properties of the super Jordan plane~ introduced by I. Angiono, I. Heckenberger and the first named author. Concretely we show that is s…
math.NT2025
Alg{è}bres diff{é}rentielles de formes quasi-Jacobi d'indice nul
François Dumas, François Martin, Emmanuel Royer
The notion of double depth associated with quasi-Jacobi forms allows distinguishing,within the algebra of quasi-Jacobi singular forms of index zero, certain significant subalgebras…