[PDF] Top 20 Charged-particle multiplicities in proton-proton collisions at root s=0.9 to 8 TeV

... −50, 0 and +100%), response matrix parame- terization (2 cases: Power law, and Padé), which correspond to 72 separate measurements that are correlated as a result of the unfolding ...procedure. To ... See full document

... detected in gas-ionization chambers embedded in the steel flux-return yoke outside the ...(IP) at radii ranging from 4.4 to 110 ...disks in up to 9 ...mrad, to ... See full document

... according to simplified models where the light- est chargino and lightest neutralino are nearly degenerate, and the chargino is the ...down in a range between 100 and 800 GeV, keeping the mass splitting ... See full document

... bias in the measured SD-enhanced dN ch /dη ...multiplicity in T2. The selection methods differ in the maximum number of tracks and of primary candidates reconstructed in T2 on each side of the ... See full document

... of proton-proton collisions collected with the CMS detector at √ s = ...2.76 TeV during a dedicated run in March 2011, corresponding to an integrated luminosity of ... See full document

... all charged particles, UE charged-particles, and intrajet charged- particles, are plotted as a function of N ch in ...UE charged-particles increases with N ch ...contributing to ... See full document

... measures charged-particle trajectories in the pseudorapidity range |η| < ...up to |η| = ...extended to |η| < 5 by a forward hadron ... See full document

... models, at all considered masses, is presented in Table IV .... In Fig. 5 we show the upper limits on the product of the cross section to produce H → 2X and the branching fraction squared B 2 ... See full document

... about 8 .9%, and are reconstructed with the PCM method as follows: (i) track- ing of charged particles and secondary vertex finding [ 53 ]; (ii) particle identification; and (iii) photon ... See full document

... passed to an agglomerative algorithm [30], which iteratively clusters the tracks into ...of at least two tracks are kept, except when the event contains a single reconstructed track, which occurs in ... See full document

... 1 TeV) samples in the case of mϕ = 50 ...). To take into account the boosted signature for ϕ decaying into μμ , one of the muon candidates selected by the above criteria is allowed to be ... See full document

... detected in the pseudorapidity range |η| < ...embedded in the steel flux-return yoke outside the solenoid, and reconstructed from tracks in these detectors combined with those from the silicon ... See full document

... comparable to the electroweak scale, which can make black hole production possible at the LHC [ 23 – 27 ...sought in multijet fi- nal states [ 29 – 33 ...close to the reduced Planck scale, ... See full document

... used to model signal and background ...calculation at leading-order (LO) precision in QCD; pythia ...most particle decays; and tauola ...produced in association with a W boson are ... See full document

... Owing to the possible role of third-generation quarks in the solution of problems in electroweak symmetry breaking, the VLQs in many of the aforementioned models mix predominantly with third ... See full document

... The particle-flow event algorithm reconstructs and iden- tifies each individual particle with an optimized combina- tion of information from the various elements of the CMS ...momentum at the primary ... See full document

... 8% at 100 GeV, and 4% at 1 ...balance in recorded dijet and photon þ jet ...jet. To suppress spurious signals from detector noise [34] , jets are required to satisfy stringent ... See full document

... used to generate the 13 TeV MC ...neutral particle before it enters the muon ...used to search for these signals, although only the tracker-only analysis is expected to have sensitivity ... See full document

... 7 TeV at 95% CL in the tau ...due to the trigger threshold and rising ...obtained at 95% CL is 400 GeV lower for a sig- nal cross section calculated to leading ...order. ... See full document

... CMS Particle Flow algorithm ...reconstructed charged particle tracks to identify individual particles such as photons, leptons, and neutral and charged ...momentum at the main ... See full document