Derived operations satisfy standard identities
Rings and Algebras
2025-11-25 v2
Abstract
A derived operation is a bilinear operation on a commutative associative algebra defined intrinsically out of its product and several derivations of the product. We show that operators of left (or right) multiplications of a derived operation always satisfy a "standard identity" of certain order. In particular, it implies that each Rankin-Cohen bracket of modular forms, as well as each higher bracket of Kontsevich's universal deformation quantization formula for Poisson structures on , satisfies standard identities.
Cite
@article{arxiv.2511.01410,
title = {Derived operations satisfy standard identities},
author = {Vladimir Dotsenko},
journal= {arXiv preprint arXiv:2511.01410},
year = {2025}
}