5-field terms in the open superstring effective action
High Energy Physics - Theory
2011-07-19 v2
Abstract
Some time ago the bosonic and fermionic 4-field terms of the non-abelian low energy effective action of the open superstring were obtained, to all order in . This was done at tree level by directly generalizing the abelian case, treated some time before, and considering the known expressions of all massless superstring 4-point amplitudes (at tree level). In the present work we obtain the bosonic 5-field terms of this effective action, to all order in . This is done by considering the simplified expression of the superstring 5-point amplitude for massless bosons, obtained some time ago.
Keywords
Cite
@article{arxiv.hep-th/0503182,
title = {5-field terms in the open superstring effective action},
author = {Luiz Antonio Barreiro and Ricardo Medina},
journal= {arXiv preprint arXiv:hep-th/0503182},
year = {2011}
}
Comments
42 pages, 2 figures, minor changes of the original version have been done