English

The properad of quadratic Poisson structures is Koszul

Quantum Algebra 2026-02-19 v3 Mathematical Physics K-Theory and Homology math.MP

Abstract

In this paper, we suggest a sufficient condition on the properadic envelope of a quadratic dioperad to be Koszul in terms of twisted associative algebras. As a particular new example, we show that the properad of quadratic Poisson structures is Koszul.

Keywords

Cite

@article{arxiv.2601.13921,
  title  = {The properad of quadratic Poisson structures is Koszul},
  author = {Anton Khoroshkin},
  journal= {arXiv preprint arXiv:2601.13921},
  year   = {2026}
}

Comments

Comments are welcome, v2: minor corrections, v3: grading corrections