| Makale Türü |
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| Dergi Adı | Physics Letters Section B Nuclear Elementary Particle and High Energy Physics (Q4) | ||
| Dergi ISSN | 0370-2693 Wos Dergi Scopus Dergi | ||
| Dergi Tarandığı Indeksler | SCI | ||
| Makale Dili | İngilizce | Basım Tarihi | 01-2012 |
| Cilt / Sayı / Sayfa | 717 / 1 / 109–128 | DOI | 10.1016/j.physletb.2012.09.012 |
| UAK Araştırma Alanları |
Yüksek Enerji ve Parçacık Fiziği
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| Özet |
| A search is performed for heavy Majorana neutrinos (N) using an event signature defined by two same-sign charged leptons of the same flavour and two jets. The data correspond to an integrated luminosity of 4.98 fb(-1) of pp collisions at a centre-of-mass energy of 7 TeV collected with the CMS detector at the Large Hadron Collider. No excess of events is observed beyond the expected standard model background and therefore upper limits are set on the square of the mixing parameter, vertical bar V-lN vertical bar(2), for l = e. mu, as a function of heavy Majorana-neutrino mass. These are the first direct upper limits on the heavy Majorananeutrino mixing for m(N) > 90 GeV. (C) 2012 CERN. Published by Elsevier B.V. All rights reserved. |
| Anahtar Kelimeler |
| CMS | Heavy neutrino | Physics |
| Atıf Sayıları | |
| Scopus | 65 |
| Dergi Adı | PHYSICS LETTERS B |
| Yayıncı | Elsevier B.V. |
| Açık Erişim | Evet |
| ISSN | 0370-2693 |
| E-ISSN | 1873-2445 |
| CiteScore | 9,1 |
| SJR | 1,593 |
| SNIP | 1,175 |