A quantum anchor for higher Koszul brackets
Abstract
It is well known that the chain map between the de Rham and Poisson complexes on a Poisson manifold also maps the Koszul bracket of differential forms into the Schouten bracket of multivector fields. In the generalized case of a -structure, where a Poisson bivector is replaced by an arbitrary even multivector obeying , an analog of the chain map and an -morphism from the higher Koszul brackets into the Schouten bracket are also known; however, they differ significantly in nature. In the present paper, we address the problem of quantizing this picture. In particular, we show that the -morphism is quantized into a single linear operator, which is a formal Fourier integral operator. This paper employs Voronov's thick morphism technique and quantum Mackenzie-Xu transformations in the framework of -algebroids.
Cite
@article{arxiv.2410.15664,
title = {A quantum anchor for higher Koszul brackets},
author = {Ekaterina Shemyakova and Yagmur Yilmaz},
journal= {arXiv preprint arXiv:2410.15664},
year = {2025}
}