Pregled bibliografske jedinice broj: 672721
Search in leptonic channels for heavy resonances decaying to long-lived neutral particles
Search in leptonic channels for heavy resonances decaying to long-lived neutral particles // Journal of High Energy Physics, 1302 (2013), 085-1 doi:10.1007/JHEP02(2013)085 (međunarodna recenzija, članak, znanstveni)
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Naslov
Search in leptonic channels for heavy resonances decaying to long-lived neutral particles
Autori
Chatrchyan, S. ; ... ; Godinović, Nikola ; Lelas, Damir ; Pleština, Roko ; Polić, Dunja ; Puljak, Ivica ; Antunović, Željko ; Kovač, Marko ; Brigljević, Vuko ; Đurić, Senka ; Kadija, Krešo ; Luetić, Jelena ; Mekterović, Darko ; Morović, Srećko ; Tikvica, Lucija ; ... ; Swanson, J.
Izvornik
Journal of High Energy Physics (1029-8479) 1302
(2013);
085-1
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
CMS; LHC; resonances
Sažetak
A search is performed for heavy resonances decaying to two long- lived massive neutral particles, each decaying to leptons. The experimental signature is a distinctive topology consisting of a pair of oppositely charged leptons originating at a separated secondary vertex. Events were collected by the CMS detector at the LHC during pp collisions at sqrt(s) = 7 TeV, and selected from data samples corresponding to 4.1 (5.1) inverse femtobarns of integrated luminosity in the electron (muon) channel. No significant excess is observed above standard model expectations, and an upper limit is set with 95% confidence level on the production cross section times the branching fraction to leptons, as a function of the long- lived massive neutral particle lifetime.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
023-0982887-3064 - Potraga za Higgsovim bozonom i novom fizikom detektorom CMS (Puljak, Ivica, MZOS ) ( CroRIS)
098-0982887-2878 - Eksperimentalna fizika na LHC energijama (Kadija, Krešo, MZOS ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split,
Institut "Ruđer Bošković", Zagreb
Profili:
Senka Đurić
(autor)
Marko Kovač
(autor)
Damir Lelas
(autor)
Ivica Puljak
(autor)
Krešo Kadija
(autor)
Darko Mekterović
(autor)
Nikola Godinović
(autor)
Dunja Polić
(autor)
Srećko Morović
(autor)
Roko Pleština
(autor)
Željko Antunović
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus