中文

5-field terms in the open superstring effective action

高能物理 - 理论 2011-07-19 v2

摘要

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 α\alpha'. 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 α\alpha'. This is done by considering the simplified expression of the superstring 5-point amplitude for massless bosons, obtained some time ago.

关键词

引用

@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}
}

备注

42 pages, 2 figures, minor changes of the original version have been done