Level truncation analysis of a simple tachyon vacuum solution in cubic superstring field theory
High Energy Physics - Theory
2014-12-11 v2
Abstract
We evaluate the vacuum energy of a simple tachyon vacuum solution using the level truncation scheme in cubic superstring field theory. By truncating the standard Virasoro level expansion of the solution, we obtain a value of the vacuum energy in agreement with Sen's first conjecture.
Keywords
Cite
@article{arxiv.1409.1890,
title = {Level truncation analysis of a simple tachyon vacuum solution in cubic superstring field theory},
author = {E. Aldo Arroyo},
journal= {arXiv preprint arXiv:1409.1890},
year = {2014}
}
Comments
20 pages, extra factor 2/\pi deleted from equation (3.2), some typos corrected