Accumulation-point amplitudes in string theory
Journal Article
·
· Journal of High Energy Physics (Online)
- Institute for Advanced Study, Princeton, NJ (United States); Institute for Advanced Study
- Univ. of California, Santa Barbara, CA (United States)
We point out some common qualitative features of the Coon amplitude — a family of deformations of the Veneziano amplitude with logarithmic Regge trajectories — and the open string scattering amplitude for strings ending on a D-brane in AdS. Both reduce to the Veneziano amplitude at relatively low energies. Both systems have an accumulation point in their spectrum, with an infinite number of states below a certain energy. The approach to this point is very similar. Both have the same high-energy fixed-angle behavior. Nevertheless, we find some differences in the spectrum of states with highest angular momentum. These similarities suggest that there may exist a string background that realizes the Coon amplitude.
- Research Organization:
- Institute for Advanced Study, Princeton, NJ (United States)
- Sponsoring Organization:
- Simons Foundation; USDOE Office of Science (SC)
- Grant/Contract Number:
- SC0009988
- OSTI ID:
- 1898414
- Journal Information:
- Journal of High Energy Physics (Online), Journal Name: Journal of High Energy Physics (Online) Journal Issue: 8 Vol. 2022; ISSN 1029-8479
- Publisher:
- Springer NatureCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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