Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2003-09-02
Nucl.Phys. B705 (2005) 212-238
Physics
High Energy Physics
High Energy Physics - Theory
29 pages, latex, no figure
Scientific paper
10.1016/j.nuclphysb.2004.10.055
We evaluate the sphere level S-matrix element of two tachyons and two massless NS states, the S-matrix element of four tachyons, and the S-matrix element of two tachyons and two Ramon-Ramond vertex operators, in type 0 theory. We then find an expansion for theses amplitudes that their leading order terms correspond to a covariant tachyon action. To the order considered, there are no $T^4$, $T^2(\prt T)^2$, $T^2H^2$, nor $T^2R$ tachyon couplings, whereas, the tachyon couplings $F\bF T$ and $T^2F^2$ are non-zero.
No associations
LandOfFree
S-matrix elements and covariant tachyon action in type 0 theory does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with S-matrix elements and covariant tachyon action in type 0 theory, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and S-matrix elements and covariant tachyon action in type 0 theory will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-493646