Pregled bibliografske jedinice broj: 538725
Search for a Heavy Bottom-like Quark in pp Collisions at sqrt(s) = 7 TeV
Search for a Heavy Bottom-like Quark in pp Collisions at sqrt(s) = 7 TeV // Physics letters. B, 701 (2011), 2; 204-223 doi:10.1016/j.physletb.2011.05.074 (međunarodna recenzija, članak, znanstveni)
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Naslov
Search for a Heavy Bottom-like Quark in pp Collisions at sqrt(s) = 7 TeV
Autori
Chatrchyan, S. ; ... ; Godinović, Nikola ; Lelas, Damir ; Lelas, Karlo ; Pleština, Roko ; Polić, Dunja ; Puljak, Ivica ; Antunović, Željko ; Dželalija, Mile ; Brigljević, Vuko ; Đurić, Senka ; Kadija, Krešo ; Morović, Srećko ; ... ; Weinberg, M.
Izvornik
Physics letters. B (0370-2693) 701
(2011), 2;
204-223
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
LHC; CMS; Beyond standard model; heavy quarks
Sažetak
A search for pair-produced bottom-like quarks in pp collisions at sqrt(s) = 7 TeV is conducted with the CMS experiment at the LHC. The decay b' to tW is considered in this search. The b' b'-bar to tW- t-bar W+ process can be identified by the distinctive signature of trileptons and same-sign dileptons. With a data sample corresponding to an integrated luminosity of 34 inverse picobarns, no excess above the standard model background predictions is observed and a b' quark with a mass between 255 and 361 GeV/c2 is excluded at the 95% confidence level.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Napomena
The CMS Collaboration
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:
Damir Lelas
(autor)
Krešo Kadija
(autor)
Ivica Puljak
(autor)
Vuko Brigljević
(autor)
Nikola Godinović
(autor)
Mile Dželalija
(autor)
Dunja Polić
(autor)
Srećko Morović
(autor)
Roko Pleština
(autor)
Karlo Lelas
(autor)
Željko Antunović
(autor)
Senka Đurić
(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