English

Some computation on g Function and Disc Partition Function and Boundary String Field Theory

High Energy Physics - Theory 2007-05-23 v2

Abstract

Quadratic tachyon profile has been discussed in the boundary string field theory. We here compute the g-function by factorizing the cylinder amplitude. The answer is compared with the disc partition function. The boundary state is constructed. We extend these computations to those of the boundary sine-Gordon model at the free fermion point.

Keywords

Cite

@article{arxiv.hep-th/0105247,
  title  = {Some computation on g Function and Disc Partition Function and Boundary String Field Theory},
  author = {A. Fujii and H. Itoyama},
  journal= {arXiv preprint arXiv:hep-th/0105247},
  year   = {2007}
}

Comments

9 pages, references added