[PDF] Top 20 Recent results from the T2K experiment

... events from cosmic rays or surrounding rocks, and the ID is the main neutrino detector, which demonstrates excellent µ/e separation allowing Cherenkov rings produced by muons ...5) from neutrino ... See full document

... The T2K oscillation analysis works by extrapolating the measured, unoscillated, neutrino spectrum at the near detectors, to produce an event rate prediction at ...and T2K beamline monitoring, which provide ... 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

... counting experiment of events in the signal region of the dimuon mass distribution for both B ...backgrounds from other B decays, while combinatorial backgrounds are evaluated from the data in ... 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

... results consistent with previous short-baseline reactor neutrino experiments thus confirming the “Re- actor Antineutrino Anomaly” first introduced in Ref. [38]. However it is still an open question if the anomaly is ... See full document

... scientific results; the string of discoveries from the Tevatron at Fermilab and the recent observation at the Large Hadron Collider at CERN of what is likely the Higgs boson attest to ...Data ... See full document

... oscillation experiment located in Japan, exploiting 30 GeV protons from the Japan Proton Accelerator Research Center (J-PARC, in T¯okai, Ibaraki Prefecture) to create a muon neutrino ... 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

... support from: FMSR (Austria); FNRS and FWO (Belgium); Cap, CAPES, FAPERJ, and FAPESP (Brazil); MES (Bulgaria); CERN; CAS, Most, and NSFC (China); COLCIENCIAS (Colombia); MSES (Croa- tia); RPF (Cyprus); More, ... See full document

... neutron capture on hydrogen (nH) by Daya Bay experiment. The background of nH analysis is higher, the neutron capture time (200ms) is longer, and the energy neutron captured on hydrogen is lower (2.2MeV). To meet ... See full document

... The non-perturbative regime of QCD – the world of the nucleon and its excitations – is still one of the most excit- ing challenges in subnuclear physics. Most of the informa- tion on the baryon excitation spectrum was ... 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

... 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

... 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

... F igure 2. Energy distribution of neutrons in p-p collisions at 7 TeV after unfolding in three pseudo-rapidity regions : coloured his- tograms show results from Monte Carlo simulations with different ... See full document

... A binned maximum likelihood fit is performed to fit the M ∗ miss distribution. ISR events produce an M miss ∗ distribution similar to that for q q ¯ events; these two components are modeled by a single threshold ... See full document