Rankin-Cohen brackets and associativity

Michael Pevzner (1)

1 LMR - Laboratoire de Mathématiques de Reims

Don Zagier introduced and discussed a particular algebraic structure of the graded ring of modular forms. In this note we interpret it in terms of an associative deformation of this graded ring.

Mots clés: Rankin-Cohen brackets; covariant quantization

Domaines: Théorie des représentations [math.RT]

Michael Pevzner. Rankin-Cohen brackets and associativity. 2008. ⟨hal-00320445⟩