Search for narrow resonances and quantum black holes in inclusive and b-tagged dijet mass spectra from pp collisions at √s=7 TeV

dc.contributor.author Chatrchyan, S.
dc.contributor.author Khachatryan, V.
dc.contributor.author Sirunyan, A. M.
dc.contributor.author Tumasyan, A.
dc.contributor.author Adam, W.
dc.contributor.author Aguilo, E.
dc.contributor.author Bergauer, T.
dc.contributor.author Dragicevic, M.
dc.contributor.author Erö, J.
dc.contributor.author Fabjan, C.
dc.contributor.author Friedl, M.
dc.contributor.author Frühwirth, R.
dc.contributor.author Ghete, V. M.
dc.contributor.author Hörmann, N.
dc.contributor.author Hrubec, J.
dc.contributor.author Jeitler, M.
dc.contributor.author Kiesenhofer, W.
dc.contributor.author Knünz, V.
dc.contributor.author Krammer, M.
dc.contributor.author Krätschmer, I.
dc.contributor.author Liko, D.
dc.contributor.author Mikulec, I.
dc.contributor.author Pernicka, M.
dc.contributor.author Rabady, D.
dc.contributor.author Rahbaran, B.
dc.contributor.author Rohringer, C.
dc.contributor.author Rohringer, H.
dc.contributor.author Schöfbeck, R.
dc.contributor.author Strauss, J.
dc.contributor.author Taurok, A.
dc.contributor.author Waltenberger, W.
dc.contributor.author Wulz, C. E.
dc.contributor.author Mossolov, V.
dc.contributor.author Shumeiko, N.
dc.contributor.author Suarez Gonzalez, J.
dc.contributor.author Alderweireldt, S.
dc.contributor.author Bansal, M.
dc.contributor.author Bansal, S.
dc.contributor.author Cornelis, T.
dc.contributor.author De Wolf, E. A.
dc.contributor.author Janssen, X.
dc.contributor.author Luyckx, S.
dc.contributor.author Mucibello, L.
dc.contributor.author Ochesanu, S.
dc.contributor.author Roland, B.
dc.contributor.author Rougny, R.
dc.contributor.author Van Haevermaet, H.
dc.contributor.author Van Mechelen, P.
dc.contributor.author Van Remortel, N.
dc.contributor.author Van Spilbeeck, A.
dc.contributor.author Blekman, F.
dc.contributor.author Blyweert, S.
dc.contributor.author D’hondt, J.
dc.contributor.author Gonzalez Suarez, R.
dc.contributor.author Kalogeropoulos, A.
dc.contributor.author Maes, M.
dc.contributor.author Olbrechts, A.
dc.contributor.author Tavernier, S.
dc.contributor.author Van Doninck, W.
dc.contributor.author Van Mulders, P.
dc.contributor.author Van Onsem, G. P.
dc.contributor.author Villella, I.
dc.contributor.author Clerbaux, B.
dc.contributor.author De Lentdecker, G.
dc.contributor.author Dero, V.
dc.contributor.author Gay, A. P.R.
dc.contributor.author Hreus, T.
dc.contributor.author Léonard, A.
dc.contributor.author Marage, P. E.
dc.contributor.author Mohammadi, A.
dc.contributor.author Reis, T.
dc.contributor.author Thomas, L.
dc.contributor.author Vander Velde, C.
dc.contributor.author Vanlaer, P.
dc.contributor.author Wang, J.
dc.contributor.author Adler, V.
dc.contributor.author Beernaert, K.
dc.contributor.author Cimmino, A.
dc.contributor.author Costantini, S.
dc.contributor.author Garcia, G.
dc.contributor.author Grunewald, M.
dc.contributor.author Klein, B.
dc.contributor.author Lellouch, J.
dc.contributor.author Marinov, A.
dc.contributor.author McCartin, J.
dc.contributor.author Ocampo Rios, A. A.
dc.contributor.author Ryckbosch, D.
dc.contributor.author Sigamani, M.
dc.contributor.author Strobbe, N.
dc.contributor.author Thyssen, F.
dc.contributor.author Tytgat, M.
dc.contributor.author Walsh, S.
dc.contributor.author Yazgan, E.
dc.contributor.author Zaganidis, N.
dc.contributor.author Basegmez, S.
dc.contributor.author Bruno, G.
dc.contributor.author Castello, R.
dc.contributor.author Ceard, L.
dc.contributor.author Delaere, C.
dc.contributor.author du Pree, T.
dc.date.accessioned 2022-03-27T06:40:37Z
dc.date.available 2022-03-27T06:40:37Z
dc.date.issued 2013-01-01
dc.description.abstract A search for narrow resonances and quantum black holes is performed in inclusive and b-tagged dijet mass spectra measured with the CMS detector at the LHC. The data set corresponds to 5 fb-1 of integrated luminosity collected in pp collisions at √s=7 TeV. No narrow resonances or quantum black holes are observed. Model-independent upper limits at the 95% confidence level are obtained on the product of the cross section, branching fraction into dijets, and acceptance for three scenarios: decay into quark-quark, quark-gluon, and gluon-gluon pairs. Specific lower limits are set on the mass of string resonances (4.31 TeV), excited quarks (3.32 TeV), axigluons and colorons (3.36 TeV), scalar color-octet resonances (2.07 TeV), E6 diquarks (3.75 TeV), and on the masses of W′ (1.92 TeV) and Z′ (1.47 TeV) bosons. The limits on the minimum mass of quantum black holes range from 4 to 5.3 TeV. In addition, b-quark tagging is applied to the two leading jets and upper limits are set on the production of narrow dijet resonances in a model-independent fashion as a function of the branching fraction to b-jet pairs.[Figure not available: see fulltext.] © 2013 CERN for the benefit of the CMS collaboration.
dc.identifier.citation Journal of High Energy Physics. v.2013(1)
dc.identifier.issn 11266708
dc.identifier.uri 10.1007/JHEP01(2013)013
dc.identifier.uri https://link.springer.com/10.1007/JHEP01(2013)013
dc.identifier.uri https://dspace.uohyd.ac.in/handle/1/9606
dc.subject Hadron-Hadron Scattering
dc.title Search for narrow resonances and quantum black holes in inclusive and b-tagged dijet mass spectra from pp collisions at √s=7 TeV
dc.type Journal. Article
dspace.entity.type
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