[PDF] Top 20 Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector

... selecting events with only one b-tagged jet (containing a muon candidate) and a tagged lepton, for which the misidentification probability is ...the production of real leptons from W decays include ... See full document

... MIZˇ S, Slovenia; DST/NRF, South Africa; MINECO, Spain; SRC and Wallenberg Foundation, Sweden; SER, SNSF and Cantons of Bern and Geneva, Switzerland; NSC, Taiwan; TAEK, Turkey; STFC, the Royal Society and ... See full document

... I.A. Minashvili 64 , A.I. Mincer 108 , B. Mindur 38 , M. Mineev 64 , Y. Ming 173 , L.M. Mir 12 , G. Mirabelli 132a , J. Mitrevski 137 , V.A. Mitsou 167 , S. Mitsui 65 , P.S. Miyagawa 139 , J.U. Mjörnmark 79 , T. ... See full document

... ττνν events, in which more than 96% of the contribution is from events with two real tau leptons according to the MC ...-VR, events with two iso- lated leptons ( = e or μ) with ... See full document

... The ATLAS detector [37] is a multi-purpose particle physics detector with forward-backward symmetric cylindrical geom- etry and nearly 4π coverage in solid ...tracking detector (ID) surrounded ... See full document

... Monte Carlo (MC) simulated events are used for the description of the backgrounds and to model the VLT signals. Signal samples are generated at leading order (LO) with Protos v2.2 [9, 11], interfaced with Pythia ... See full document

... pixel detector, a silicon microstrip detector, and, for |η| < ...of three large air-core superconducting toroidal magnet systems, precision tracking chambers providing accurate muon tracking out ... See full document

... for events in which one final- state jet or photon satisfies the electron or muon selection ...all three lepton flavours are generated, and the final-state photon radiation (QED FSR) is handled by Photos ... See full document

... both direct decays and decays through an intermediate stage are kinematically allowed), the final state of bottom or top squark pair production depends on the branching ratios of the competing decay ... See full document

... quark production processes. For production of top quark pairs in association with vector and Higgs bosons, cross-sections calculated at next-to-leading order (NLO) are used, and the event generator ... See full document

... proton-proton collisions in the same or nearby beam bunch crossings (in-time or out-of- time pile-up, respectively) ...pixel detector is required if an active pixel sensor is ... See full document

... a pp centre-of-mass energy of √ s = 8 ...a three-level trigger system. The events accepted passed either a single- electron, a single-muon, a double-electron, a double-muon, or an ... See full document

... The ATLAS detector [18] consists of an inner detector (ID) surrounded by a solenoid that produces a 2 T magnetic field, electromagnetic and hadronic calorimeters, and a muon spectrometer (MS) ... See full document

... additional collisions in the same or neighbouring bunch crossings is accounted for using corrections derived as a function of the average number of interactions per event and of the number of reconstructed primary ... See full document

... process. Events containing W or Z bosons with associated jets, and diboson events (W W, W Z and ZZ) were simulated using the Sherpa ...jets events and up to one parton at NLO and three partons ... See full document

... the missing transverse momentum in the resolved channel, and two thresholds in the boosted ...To search for the possible presence of non-SM signals, the total numbers of observed events ... See full document

... 1.78 TeV are excluded at 95% ...1.0 TeV, which is reached for a gluino mass of approximately ...1.8 TeV are excluded for massless ...1.76 TeV are ...1.5 TeV – ...The ATLAS ... See full document

... 7 TeV proton–proton collision data analysed were recorded between March and October ...beam, detector and data-quality requirements yields a total integrated luminos- ity of .... Events are triggered ... See full document

... There are various mechanisms by which particles obtain significant lifetimes in BSM theories. The decays of such particles can be suppressed in so-called Hidden Valley models [5] where large barrier potentials reduce the ... See full document

... D. Robinson 29 , J.E.M. Robinson 43 , A. Robson 54 , C. Roda 125a,125b , S. Roe 31 , O. Røhne 120 , S. Rolli 162 , A. Romaniouk 99 , M. Romano 21a,21b , S.M. Romano Saez 35 , E. Romero Adam 167 , N. ... See full document