Multi-flavor massless QED$_2$ at finite densities via Lefschetz thimbles
High Energy Physics - Theory
2017-06-27 v3 High Energy Physics - Lattice
Abstract
We consider multi-flavor massless -dimensional QED with chemical potentials at finite spatial length and the zero-temperature limit. Its sign problem is solved using the mean-field calculation with complex saddle points.
Keywords
Cite
@article{arxiv.1612.06529,
title = {Multi-flavor massless QED$_2$ at finite densities via Lefschetz thimbles},
author = {Yuya Tanizaki and Motoi Tachibana},
journal= {arXiv preprint arXiv:1612.06529},
year = {2017}
}
Comments
25 pages, 4 figures; (v2) reference updated; (v3) minor changes