The ATLAS and CMS physics program
CiteSeerX — Standard Model Physics with ATLAS and CMS
... the ATLAS analysis, the distributions are generated with the Montecarlo and then are convoluted with the momentum scales, resolutions and missing E T response measured in Z ...The CMS collaborations uses ...
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Heavy Ion Physics in ATLAS and CMS: Hard probes
... subtract average energy and dispersion from each tower find jets with a jet finder algorithm (any) using the new tower energies. recalculate average energy and dispersion using towers [r] ...
Forward Physics at CMS
... X or its decay products. In the CEP three distinct processes may be involved, namely photon-photon, photon-pomeron and pomeron-pomeron interactions. The system X is reconstructed in the central CMS barrel, while ...
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Higgs Physics at CMS
... Combined CMS Preliminary m H = 125 GeV Figure 5. Expected and observed 95% CL upper limits on the product of the VH production cross section times the Hbb branching ratio, with respect to the expectations for a ...
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CMS: Physics overview
... new physics scenarios, including SUSY, forming a complicated landscape in which we are currently lost; or maybe SUSY is just another promising idea that nature does not choose to ...
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Forward Physics at CMS
... For the total energy, all stable final state particles in − 6.6 < η < − 5.2, except muons and neutrinos, are taken into account. The electromagnetic energy is calculated from the energies of electrons and photons. Those ...
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Higgs physics at CMS
... 6 Higgs boson decay to tau lepton pair The Higgs boson decays to a tau lepton pair with the second largest branching fraction among the fermionic Higgs boson decays. In the analysis reported here [16] the cross section ...
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Heavy Flavor Production and Properties at ATLAS and CMS. Carlo Schiavi for the ATLAS and CMS Collaborations
... searches CMS and LHCb reported first observation of B 0s →μ + μ - and first evidence of B 0 →μ + μ - Hot off the press: ATLAS result presented last week at Moriond EWK, using full Run-1 data Complexity: ...
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Jet Quenching with ATLAS and CMS
... also tend to carry excess momentum in the direction of the subleading jet, but to a lesser degree. The main conclusion here is that a large fraction of the momentum balance of the jets in unbalanced events is carried by ...
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Top rediscovery at ATLAS and CMS
... the ATLAS and CMS experiments to measure the top-antitop cross section in the dilepton and lepton-plus-jets channel with early data at LHC (10-200 pb −1 ...
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Exotic Physics at ATLAS
... new physics that will be directly observable at the ...new physics in a number of scenarios including dark matter, sequen- tial standard model extensions, and model independent interpretations depending on ...
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Charm physics at ATLAS
... The ATLAS results extend the range of existing measurements to the higher p T range, and are consistent with previous measurements made by ATLAS and other LHC experiments in overlapping phase-space ...
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The ATLAS Hadronic Physics Program and High Energy Cosmic Rays
... from ATLAS and CMS is shown on the same plot as the inelastic cross- section estimated using the Glauber Model from the proton- air cross-section measured the Auger Collaboration ...
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Overview of Standard Model and Higgs results at ATLAS and CMS. Andrea MASSIRONI, on behalf of the ATLAS and CMS Collaborations
... The ratio of top pair production to Z boson [8] has been measured, also among different center of mass energies, allowing to reduce the systematic uncertainty on the results. 7. Special measurements Measurements from ...
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Performance of the LHC, ATLAS and CMS in 2011
... of the tracks associated to each reconstructed vertex, combined with the p balance between the tracks and the two-photon system. For =6.5 corresponding to the analyzed data set,it was estimated by Monte-Carlo simulation ...
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ATLAS and CMS Global Trigger systems
... CMS 14 TeV, 200 PU Figure 1.4: Left: The signal efficiency is shown for tt events selected by H T triggers utilizing different sets of inputs at a fixed selection rate of 10.5 kHz. The performance of the H T ...
B physics and Quarkonia in CMS
... Figure 3. Projections of the two dimensional fit to M 1 µµ (left) and M 2 µµ (right). The lower pads show the difference between the total fit curve and data, with red lines corresponding to a difference of ±2 standard ...
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QCD Physics with the CMS Experiment
... The CMS experiment has recently measured the double-differential cross sections at √ s = 13 TeV [17]. The anti-k t jet clustering algorithm is used for jet reconstruction for two distance parameters, R = 0.4 and ...
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Top Physics at CMS/LHC
... The results are compared with the most up-to-date standard model theory predictions. 1 Introduction Today, more than 20 years after the discovery of the top quark, particle physicists still investigate its properties by ...
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Results on top physics by CMS
... Abstract. In this talk, several measurements in the top-quark sector are presented, ob- tained from the CMS data collected in 2011 and 2012 at centre-of-mass energies of 7 and 8 TeV. The production cross section ...
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