[PDF] Top 20 Recent results from the Belle experiment

... The Belle detector is a large-solid-angle magnetic spectrometer that consists of a silicon vertex detec- tor (SVD), a 50-layer central drift chamber (CDC), an array of aerogel threshold Cherenkov counters (ACC), a ... See full document

... Part of this work is supported by the National Natural Science Foundation of China (Grant No. 11505018) and Chongqing Science and Technology plan project (Grant No. Cstc2015jcyj40031). Daya Bay is supported in part by ... See full document

... of results on total multiplicities of light nuclei has up to now prevented a straightforward and quantitative test of the applicability of the statistical model approach to light nuclei production in the SPS ... See full document

... The hadron forward (HF) calorimeters cover the region 2.9 < | η | < 5.2 and consist of 2 × 432 readout towers, each containing a long and a short quartz fiber embedded within a steel absorber running parallel to ... See full document

... (12%, from beam-beam scans), trigger (5%) and lepton identi- fication (4%), and jet energy scale ...extracted from the event counts, once backgrounds are accounted ... See full document

... information from all sub-detectors in the regions of interest identified by Level 1 to produce a final decision, selecting events at a rate of about 300 Hz by means of speed-optimized software algorithms running on ... See full document

... events from the 2008 and 2009 data, 19 ν e candidate events were detected with an expectation of ...events from the beam contamination and 1.4 event from standard three-flavour ... See full document

... ATLAS has also studied production of prompt photons produced in Pb+Pb collisions [17]. Prompt photons have two primary sources: direct emission via quark-gluon Compton scattering or quark- antiquark annihilation, or in ... See full document

... far from the area covered by the array, we require at least 12 out of the inner 127 detectors should have triggered their discriminators within 1 µs of the Level-0 ...pulses from each detector ... See full document

... target experiment designed to study hadron-proton, hadron-nucleus and nucleus-nucleus interactions at the CERN ...the results from pion-carbon collisions recorded at beam momenta of 158 and 350 ... See full document

... coming from the vertex detector, made of pixel detectors and double-sided silicon strip detectors, and a central drift chamber, inside a solenoid of ...coming from different detectors, the energy loss in ... See full document

... The NA64 detector, which is located at about 500 m from the proton target, is schemat- ically shown in Fig. 1. The setup utilises the beam defining scintillator (Sc) counters S1-S3 and veto V1, and the ... See full document

... is similar to the previous measurements and the found fraction is f DPI γb j j = 0.173 ± 0.020(stat) ± 0.002(s y st), that gives the effective cross section σ γb j j DPI = 14.6 ± 0.6(stat) ± 3.2(s y st) mb. Figure 3(b) ... See full document

... diamond radiator orientations as a function of the photon energy. In the preliminary analysis the η and the π 0 are re- constructed from events with 3 clusters in the calorimeter. In experiments with linear ... See full document

... too high, prescale factors were applied to reduce the output rate. The transverse momentum threshold for single muon triggers is 18 GeV. The J /ψ triggers are di-muon triggers which in addition require that the muons ... See full document

... experimental results are compared to predictions given by the P  - based event generators [50–52], which model the underly- ing event activity in di ff erent ... See full document

... The results of the electron and muon channels are combined, and we measure the total production cross section and the differential cross section dσ/dp γ T , where p γ T is the momentum of the photon in the plane ... See full document

... hypothesis that positrons are only secondary particles [11–13]. Given our current understanding of the cosmic rays propagation in the Galaxy, positrons are produced in standard astrophysical processes, such as the ... See full document

... generated from UPC, so this contribution must be sub- tracted to extract QCD ...TeV from data in p-p collisions at ...comparison. Results indicate that spectra in p-Pb collisions are harder than ... See full document

... T2K experiment [2] is a long-baseline neutrino oscillation experiment based in ...oscillation experiment to use an off-axis design to tune the ... See full document