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Toplam kayıt 18, listelenen: 1-18
Search for direct slepton and gaugino production in final states with two leptons and missing transverse momentum with the ATLAS detector in pp collisions at s=7 TeV
(2013)
A search for the electroweak pair production of charged sleptons and weak gauginos decaying into final states with two leptons is performed using 4.7 fb-1 of proton-proton collision data at s=7 TeV recorded with the ATLAS ...
Search for supersymmetry in events with photons, bottom quarks, and missing transverse momentum in proton–proton collisions at a centre-of-mass energy of 7 TeV with the ATLAS detector
(2013)
A search has been performed for the experimental signature of an isolated photon with high transverse momentum, at least one jet identified as originating from a bottom quark, and high missing transverse momentum. Such a ...
Search for pair production of heavy top-like quarks decaying to a high-pT W boson and a b quark in the lepton plus jets final state at √s=7 TeV with the ATLAS detector
(2013)
A search is presented for production of a heavy up-type quark (t′) together with its antiparticle, assuming a significant branching ratio for subsequent decay into a W boson and a b quark. The search is based on 4.7 fb−1 ...
Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s=7 TeV pp collisions with the ATLAS detector
(2013)
A search for the direct production of charginos and neutralinos in final states with three electrons or muons and missing transverse momentum is presented. The analysis is based on 4.7 fb−1 of s=7 TeV proton–proton collision ...
Search for pair-produced massive coloured scalars in four-jet final states with the ATLAS detector in proton–proton collisions at √s =7 TeV
(2013)
A search for pair-produced massive coloured
scalar particles decaying to a four-jet final state is performed
by the ATLAS experiment at the LHC in proton–proton
collisions at √s = 7 TeV. The analysed data sample corresponds ...
Measurements of top quark pair relative differential cross-sections with ATLAS in pp collisions at √s = 7 TeV
(2013)
Measurements are presented of differential crosssections for top quark pair production in pp collisions at
√s = 7 TeV relative to the total inclusive top quark pair production cross-section. A data sample of 2.05 fb−1 ...
Measurement of the flavour composition of dijet events in pp collisions at √s = 7 TeV with the ATLAS detector
(2013)
This paper describes a measurement of the flavour
composition of dijet events produced in pp collisions at
√s = 7 TeV using the ATLAS detector. The measurement
uses the full 2010 data sample, corresponding to an integrated ...
A search for high-mass resonances decaying to τ+τ− in pp collisions at √s=7 TeV with the ATLAS detector
(2013)
This Letter presents a search for high-mass resonances decaying intoτ+τ−final states using proton–proton collisions at√s=7 TeV produced by the Large Hadron Collider. The data were recorded withthe ATLAS detector and ...
A search for prompt lepton-jets in pp collisions at √s=7TeV with the ATLAS detector
(2013)
We present a search for a light (mass <2GeV) boson predicted by Hidden Valley supersymmetric models that decays into a final state consisting of collimated muons or electrons, denoted “lepton-jets”. The analysis uses 5fb−1 ...
Measurement of the integrated luminosities of the data taken by BESIII at root s=3.650 and 3.773 GeV
(2013)
Data sets were collected with the BES detector at the BEPC collider at the center-of-mass energy
of √s=3.650 GeV during May 2009 and at √s=3.773 GeV from January 2010 to May 2011. By analyzing the large
angle Bhabha ...
Measurement of the jet radius and transverse momentum dependence of inclusive jet suppression in lead–lead collisions at √sNN=2.76 TeV with the ATLAS detector
(Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2013-02-26)
Measurements of inclusive jet suppression in heavy ion collisions at the LHC provide direct sensitivity to the physics of jet quenching. In a sample of lead–lead collisions at sNN=2.76 TeV corresponding to an integrated ...
Determination of the number of ψ- Events at BESIII
(2013)
The number of ψ' events accumulated by the BESIII experiment from March 3 through April 14, 2009, is determined by counting inclusive hadronic events. The result is 106.41×(1.00?±0.81%)×106 . The error is systematic dominant; ...
Observation of a charged charmoniumlike structure in e+e- → π+π-J/φ at √s=4.26 GeV
(2013)
We study the process e+e- → π+π-J/φ at a center-of-mass energy of 4.260 GeV using a 525 pb-1 data sample collected with the BESIII detector operating at the Beijing Electron Positron Collider. The Born cross section is ...
Measurement of jet shapes in top-quark pair events at √s = 7 TeV using the ATLAS detector
(2013)
A measurement of jet shapes in top-quark pair events using 1.8 fb−1 of √s = 7 TeV pp collision data recorded by the ATLAS detector at the LHC is presented. Samples of top-quark pair events are selected in both the single-lepton ...
Jet energy measurement with the ATLAS detector in proton-proton collisions at √s = 7 TeV
(2013)
The jet energy scale and its systematic uncertainty are determined for jets measured with the ATLAS detector at the LHC in proton-proton collision data at a centre-of-mass energy of √ s = 7 TeV corresponding to an integrated ...
Measurement of the integrated luminosities of the data taken by BESIII at √s = 3.650 and 3.773 GeV
(2013)
Data sets were collected with the BESIII detector at the BEPCII collider at the center-of-mass energy of √s = 3.650 GeV during May 2009 and at √s = 3.773 GeV from January 2010 to May 2011. By analyzing the large angle ...
ATLAS search for new phenomena in dijet mass and angular distributions using pp collisions at √s = 7 TeV
(2013)
Mass and angular distributions of dijets produced in LHC proton-proton collisions at a centre-of-mass energy √s = 7TeV have been studied with the ATLAS detector using the full 2011 data set with an integrated luminosity ...
Measurement of Z Boson Production in Pb-Pb Collisions at ffiffiffiffiffiffiffiffiffi sNNp ¼2:76 TeVwith the ATLAS Detector
(2013)
The ATLAS experiment has observed 1995 Z boson candidates in data corresponding to 0:15 nb-1 of integrated luminosity obtained in the 2011 LHC Pb + Pb run at √SNN = 2.76 TeV. The Z bosons are reconstructed via dielectron ...