Producing explicit UPSILON flavor in e+e- annihilation at DORIS energies
Description
If the neutral currents changing the flavor implicit in the UPSILON(9.5) are not suppressed, vector mesons with explicit UPSILON flavor should be produced in e+e- annihilation at up to two e+e- energies between √s approximately 5 - 6.5 GeV with a cross section sigma (peak, averaged over 7 MeV beam resolution) approximately 0.25% of sigma(e+e-→μ+μ-). The signature would be monochromatic γ lines with Esub(γ)approximately 50-150 MeV, probably together with K production. Explicit flavor of a (anti QQ)sub(V) at 30 GeV would be produced at √s approximately 15-16 and √s approximately 20 GeV with sigmasup(averaged)sub(peak) approximately 3% and 5% of sigmasub(μ+μ-) with GAMMAsub(beam) = 27 and 48 MeV, respectively. The signature would be the same as above. (Auth.)
Additional details
Publishing Information
- Journal Title
- Nucl. Phys., B
- Journal Volume
- 140
- Journal Issue
- 2
- Series
- Nucl. Phys., B.
- Journal Page Range
- 327-332
- ISSN
- 0029-5582
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 10431747
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ANNIHILATION; CROSS SECTIONS; ELECTRON-POSITRON INTERACTIONS; FLAVOR MODEL; LAGRANGIAN FUNCTION; NEUTRAL CURRENTS; NEUTRAL-CURRENT INTERACTIONS; QUARKS; UPSILON-9500 RESONANCES; WEAK INTERACTIONS
- Descriptors DEC
- ALGEBRAIC CURRENTS; BASIC INTERACTIONS; BOSONS; COMPOSITE MODELS; CURRENTS; ELEMENTARY PARTICLES; FUNCTIONS; HADRONS; INTERACTIONS; LEPTON-LEPTON INTERACTIONS; MATHEMATICAL MODELS; MESON RESONANCES; MESONS; PARTICLE INTERACTIONS; PARTICLE MODELS; POSTULATED PARTICLES; QUARK MODEL; RESONANCE PARTICLES; UPSILON RESONANCES; VECTOR MESONS