TY - JOUR AU - ATLAS Collaboration (Aad, G. et al AU - Amoros, G. AU - Cabrera Urban, S. AU - Castillo Gimenez, V. AU - Costa, M. J. AU - Escobar, C. AU - Ferrer, A. AU - Fuster, J. AU - Garcia, C. AU - Gonzalez de la Hoz, S. AU - Hernandez Jimenez, Y. AU - Higon-Rodriguez, E. AU - Irles Quiles, A. AU - Kaci, M. AU - Lacasta, C. AU - Lacuesta, V. R. AU - Marti-Garcia, S. AU - Miñano, M. AU - Mitsou, V. A. AU - Moles-Valls, R. AU - Moreno Llacer, M. AU - Oliver Garcia, E. AU - Perez Garcia-Estañ, M. T. AU - Ros, E. AU - Salt, J. AU - Solans, C. A. AU - Soldevila, U. AU - Sanchez, J. AU - Torro Pastor, E. AU - Valladolid Gallego, E. AU - Valls Ferrer, J. A. AU - Villaplana Perez, M. AU - Vos, M. AU - Wildauer, A. PY - 2011 DA - 2011// TI - Search for high mass dilepton resonances in pp collisions at root s=7 TeV with the ATLAS experiment T2 - Phys. Lett. B JO - Physics Letters B SP - 163 EP - 180 VL - 700 IS - 3-4 PB - Elsevier Science Bv KW - Grand unified theory KW - Narrow resonance KW - New gauge boson KW - Z ' KW - Dilepton KW - Mass spectrum AB - This Letter presents a search for high mass e(+)e(-) or mu(+)mu(-) resonances in pp collisions at root s = 7 TeV at the LHC. The data were recorded by the ATLAS experiment during 2010 and correspond to a total integrated luminosity of similar to 40 pb(-1). No statistically significant excess above the Standard Model expectation is observed in the search region of dilepton invariant mass above 110 GeV. Upper limits at the 95% confidence level are set on the cross section times branching ratio of Z' resonances decaying to dielectrons and dimuons as a function of the resonance mass. A lower mass limit of 1.048 TeV on the Sequential Standard Model Z' boson is derived, as well as mass limits on Z* and E(6)-motivated Z' models. SN - 0370-2693 UR - http://arxiv.org/abs/1103.6218 UR - https://doi.org/10.1016/j.physletb.2011.04.044 DO - 10.1016/j.physletb.2011.04.044 LA - English N1 - WOS:000292586400002 ID - ATLASCollaborationAad_etal2011 ER -