Towards a bihamiltonian structure for the double ramification hierarchy
Mathematical Physics
2021-06-01 v2 Algebraic Geometry
math.MP
Abstract
We propose a remarkably simple and explicit conjectural formula for a bihamiltonian structure of the double ramification hierarchy corresponding to an arbitrary homogeneous cohomological field theory. Various checks are presented to support the conjecture.
Keywords
Cite
@article{arxiv.2007.00846,
title = {Towards a bihamiltonian structure for the double ramification hierarchy},
author = {Alexandr Buryak and Paolo Rossi and Sergey Shadrin},
journal= {arXiv preprint arXiv:2007.00846},
year = {2021}
}
Comments
v2: minor improvements of the exposition, several typos corrected, 28 pages, accepted for publication in the Letters of Mathematical Physics