Résumé
A search is performed for collimated muon pairs displaced from the primary vertex produced in the decay of long-lived neutral particles in proton–proton collisions at s=7 TeV centre-of-mass energy, with the ATLAS detector at the LHC. In a 1.9 fb−1event sample collected during 2011, the observed data are consistent with the Standard Model background expectations. Limits on the product of the production cross section and the branching ratio of a Higgs boson decaying to hidden-sector neutral long-lived particles are derived as a function of the particlesʼ mean lifetime.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 32-50 |
| Nombre de pages | 19 |
| journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
| Volume | 721 |
| Numéro de publication | 1-3 |
| Les DOIs | |
| état | Publié - 10 avr. 2013 |
| Modification externe | Oui |
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Examiner les sujets de recherche de « Search for displaced muonic lepton jets from light Higgs boson decay in proton–proton collisions at √s = 7 TeV with the ATLAS detector ». Ensemble, ils forment une empreinte digitale unique.Contient cette citation
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