Published May 2003
| Version v1
Journal article
Comments on two-loop four-particle amplitude in superstring theory
Creators
- 1. School of Physics, Peking University, Beijing (China)
- 2. Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing (China)
Description
It is shown that the four-particle amplitude of superstring theory at two loops obtained elsewhere is equivalent to the previously obtained results. Here the Z2 symmetry in hyperelliptic Riemann surface plays an important role in the proof. (author)
Availability note (English)
Available online at the Web site for the Journal of High Energy Physics (ISSN 1029-8479) http://www.iop.org/Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of High Energy Physics
- Journal Volume
- 05
- Journal Issue
- 2003
- Journal Page Range
- p. vp
- ISSN
- 1126-6708
INIS
- Country of Publication
- Italy
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 34042553
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CONFORMAL INVARIANCE; EQUATIONS OF STATE; FEYNMAN DIAGRAM; QUANTUM FIELD THEORY; RIEMANN SHEET; SCATTERING AMPLITUDES; SMOOTH MANIFOLDS; STRING MODELS; SUPERSYMMETRY
- Descriptors DEC
- AMPLITUDES; COMPOSITE MODELS; DIAGRAMS; EQUATIONS; EXTENDED PARTICLE MODEL; FIELD THEORIES; INFORMATION; INVARIANCE PRINCIPLES; MATHEMATICAL MANIFOLDS; MATHEMATICAL MODELS; PARTICLE MODELS; QUARK MODEL; SYMMETRY
Optional Information
- Notes
- 26 refs; E-print number: hep-th/0303152