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Measurement of the Total Cross Section for Hadronic Production bye+e−Annihilation at Energies between 2.6–5 GeV
- Source :
- Physical Review Letters. 84:594-597
- Publication Year :
- 2000
- Publisher :
- American Physical Society (APS), 2000.
-
Abstract
- Using the upgraded Beijing Spectrometer, we have measured the total cross section for e(+)e(-) annihilation into hadronic final states at center-of-mass energies of 2.6, 3.2, 3.4, 3.55, 4.6, and 5.0 GeV. Values of R, sigma(e(+)e(-)-->hadrons)/sigma(e(+)e(-)-->m(+)m(-)), are determined.
- Subjects :
- Physics
Particle physics
Annihilation
Spectrometer
Electron–positron annihilation
Hadron
General Physics and Astronomy
Sigma
Particle accelerator
law.invention
Nuclear physics
Cross section (physics)
law
High Energy Physics::Experiment
Production (computer science)
Nuclear Experiment
Astrophysics::Galaxy Astrophysics
Subjects
Details
- ISSN :
- 10797114 and 00319007
- Volume :
- 84
- Database :
- OpenAIRE
- Journal :
- Physical Review Letters
- Accession number :
- edsair.doi...........908b5253dadaa33648c69745c85d9b8c