Gradient flows without blow-up for Lefschetz thimbles
High Energy Physics - Lattice
2017-11-09 v2 High Energy Physics - Theory
Abstract
We propose new gradient flows that define Lefschetz thimbles and do not blow up in a finite flow time. We study analytic properties of these gradient flows, and confirm them by numerical tests in simple examples.
Cite
@article{arxiv.1706.03822,
title = {Gradient flows without blow-up for Lefschetz thimbles},
author = {Yuya Tanizaki and Hiromichi Nishimura and Jacobus J. M. Verbaarschot},
journal= {arXiv preprint arXiv:1706.03822},
year = {2017}
}
Comments
31 pages, 11 figures, (v2) conclusion part is expanded