English

Open string tachyon is the stringy inflaton

General Physics 2019-06-03 v2

Abstract

Regarding the current status of the superstring theory, despite its fully developed contents of all interactions in nature, it is no doubt that unfortunately it lacks a well established early universe cosmology content, that is, the inflationary universe. In the present work, we would like to address precisely this issue. To be more concrete, we would like to demonstrate that remarkably it is the well established open string tachyon condensation which is essentially equivalent to the stringy inflation that has been missing and hence long-seeking by nearly the entire string community.

Keywords

Cite

@article{arxiv.1905.13018,
  title  = {Open string tachyon is the stringy inflaton},
  author = {Hongsu Kim},
  journal= {arXiv preprint arXiv:1905.13018},
  year   = {2019}
}

Comments

20 pages, 1 figure. arXiv admin note: text overlap with arXiv:hep-ph/0106153 by other authors

R2 v1 2026-06-23T09:33:03.302Z