Published March 1, 1991
| Version v1
Journal article
Threshold production of t bar t pairs by e+e- collisions
Creators
- 1. University of Chicago, Chicago, Illinois (USA). Department of Physics
- 2. Chicago Univ., IL (USA). Enrico Fermi Inst.
Description
A two-loop QCD potential is used to study the resonance production of t bar t pairs. Comparison with open flavor production is made. In the intermediate region, both approaches were found to describe equally well the production process. Examples are given for mt=100 and 130 GeV. At these masses, toponia have widths of 0.2 and 1 GeV, respectively, whereas the 1S-2S mass difference is about 1 GeV
Additional details
Publishing Information
- Journal Title
- Physical Review, D
- Journal Volume
- 43
- Journal Issue
- 5
- Series
- Phys. Rev., D.
- Journal Page Range
- 1488-1499
- ISSN
- 0556-2821
- CODEN
- PRVDA
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 22040669
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ANNIHILATION; BOUND STATE; COULOMB FIELD; ELECTRON-POSITRON INTERACTIONS; ENERGY SPECTRA; FLAVOR MODEL; GEV RANGE 100-1000; MASS DIFFERENCE; PAIR PRODUCTION; PERTURBATION THEORY; PROPAGATOR; QUANTUM CHROMODYNAMICS; STANDARD MODEL; THRESHOLD ENERGY; TOP PARTICLES; TOPONIUM
- Descriptors DEC
- BOSONS; COMPOSITE MODELS; ELECTRIC FIELDS; ELEMENTARY PARTICLES; ENERGY; ENERGY RANGE; FIELD THEORIES; GEV RANGE; GRAND UNIFIED THEORY; HADRONS; INTERACTIONS; LEPTON-LEPTON INTERACTIONS; MATHEMATICAL MODELS; MESONS; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PRODUCTION; PARTICLE PROPERTIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY; QUARK MODEL; QUARKONIUM; SPECTRA; UNIFIED GAUGE MODELS