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Search for scalar leptons in e+e− collisions at GeV
- Source :
- Physics Letters B. 456:283-296
- Publication Year :
- 1999
- Publisher :
- Elsevier BV, 1999.
-
Abstract
- We report the result of a search for scalar leptons in e+e−collisions at 183 GeV centre-of-mass energy at LEP. No evidence for such particles is found in a data sample of 55.2 pb−1. Improved upper limits are set on the production cross-sections for stable as well as unstable scalar leptons. New exclusion contours in the parameter space of the Minimal Supersymmetric Standard Model are derived, as well as new lower limits on scalar lepton masses.
- Subjects :
- Physics
Nuclear and High Energy Physics
Particle physics
010308 nuclear & particles physics
Electron–positron annihilation
High Energy Physics::Phenomenology
Scalar (physics)
Parameter space
01 natural sciences
Lower limit
R-parity
0103 physical sciences
High Energy Physics::Experiment
010306 general physics
Minimal Supersymmetric Standard Model
Lepton
Subjects
Details
- ISSN :
- 03702693
- Volume :
- 456
- Database :
- OpenAIRE
- Journal :
- Physics Letters B
- Accession number :
- edsair.doi.dedup.....dc8feb4097d2496b92e0297e86343cfe