Measurement of the production cross section of 31 GeV/c protons on carbon via beam attenuation in a 90-cm-long targetThe production cross section of 30.92 GeV/c protons on carbon is measured by the NA61/SHINE spectrometer at the CERN SPS by means of beam attenuation in a copy (replica) of the 90-cm-long target of…SHINE Collaboration, A. Acharya, H. Adhikary et al.·Oct 22, 2020SaveLearn
Measurement of the relative branching fractions of B+ h+h +h - decaysThe relative branching fractions of B+ h+h +h - decays, where h() is a pion or kaon, are measured. The analysis is performed with a data sample, collected with…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Oct 22, 2020SaveLearn
Search for New Hadronic Decays of hc and Observation of hc→ K+K-π+π-π0Ten hadronic final states of the hc decays are investigated via the process ψ(3686)→ π0 hc, using a data sample of (448.1 2.9) × 106 ψ(3686) events collected with the…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Oct 22, 2020SaveLearn
Sensitivity of the SHiP experiment to light dark matterDark matter is a well-established theoretical addition to the Standard Model supported by many observations in modern astrophysics and cosmology. In this context, the existence of weakly interacting…SHiP Collaboration·Oct 21, 2020SaveLearn
Measurement of differential bb- and cc-dijet cross-sections in the forward region of pp collisions at s=13 ~ TeVThe inclusive b b- and c c-dijet production cross-sections in the forward region of pp collisions are measured using a data sample collected with the LHCb detector at a…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Oct 19, 2020SaveLearn
Permutationless Many-Jet Event Reconstruction with Symmetry Preserving Attention NetworksTop quarks, produced in large numbers at the Large Hadron Collider, have a complex detector signature and require special reconstruction techniques. The most common decay mode, the "all-jet"…Michael James Fenton, Alexander Shmakov, Ta-Wei Ho et al.·Oct 19, 2020SaveLearn
Central diffraction and ultra-peripheral collisions in ALICE in Run 3 and 4The ALICE experiment at the LHC is undergoing a major upgrade during the Long Shutdown 2 (2019-2021). In particular, the Time Projection Chamber (TPC) is being equipped with new GEM-based readout…Nazar Burmasov·Oct 19, 2020SaveLearn
Evaluation of Energy Resolution by Changing Angle and Position of Incident Photon in a LYSO CalorimeterIn this paper, we investigate the effect on energy resolution from changing the angle and the position of incidence photon for a 5 × 5 crystal matrix built with (25 × 25 × 200)…A. M. E. Saad, F. Kocak·Oct 19, 2020SaveLearn
Beam spin asymmetry in semi-inclusive electroproduction of a hadron pairA first measurement of the longitudinal beam spin asymmetry ALU in the semi-inclusive electroproduction of pairs of charged pions is reported. ALU is a higher-twist observable and offers the cleanest…M. Mirazita, H. Avakian, A. Courtoy et al.·Oct 19, 2020SaveLearn
Attenuation of electromagnetic radiation in Nuclear Track DetectorsA systematic study of the attenuation of electromagnetic radiation in Nuclear Track Detectors (NTDs) is carried out. The attenuation of gamma-ray, X-ray, UV, visible, and infrared radiation in NTDs…R. Bhattacharyya, A. Maulik, R. P. Adak et al.·Oct 18, 2020SaveLearn
Reconstruction of moments of particle distributions with Identity Method at MPDPrecise determination of the moments of multiplicity distributions of identified particles could be challenging due to the misidentification in detectors. The so-called Identity Method allows one to…Igor Altsybeev, Vitalii Petrov·Oct 17, 2020SaveLearn
A Convolutional Neural Network for Multiple Particle Identification in the MicroBooNE Liquid Argon Time Projection ChamberWe present the multiple particle identification (MPID) network, a convolutional neural network (CNN) for multiple object classification, developed by MicroBooNE. MPID provides the probabilities of…MicroBooNE collaboration, P. Abratenko, M. Alrashed et al.·Oct 16, 2020SaveLearn
Measurement of the CKM angle γ in B D K and B D π decays with D K S0 h+ h-A measurement of CP-violating observables is performed using the decays B D K and B D π, where the D meson is reconstructed in one of the self-conjugate three-body final…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Oct 16, 2020SaveLearn
Measurement of cross-section for e+e-Ξ-Ξ+ near threshold at BESIIIThe Born cross-sections and effective form factors for process e+e-Ξ-Ξ+ are measured at eight center-of-mass energies between 2.644 and 3.080 GeV, using a total integrated luminosity of…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Oct 16, 2020SaveLearn
Search for π0 decays to invisible particlesThe NA62 experiment at the CERN SPS reports a study of a sample of 4 ×109 tagged π0 mesons from K+ π+ π0 (γ), searching for the decay of the π0 to invisible particles. No…NA62 Collaboration·Oct 15, 2020SaveLearn
Searching for Scalar Dark Matter via Coupling to Fundamental Constants with Photonic, Atomic and Mechanical OscillatorsWe present a way to search for light scalar dark matter (DM), seeking to exploit putative coupling between dark matter scalar fields and fundamental constants, by searching for frequency modulations…William M. Campbell, Ben T. McAllister, Maxim Goryachev et al.·Oct 15, 2020SaveLearn
Study of K+ → π0 e+ νγ decay with OKA setupResults of a study of the K+ → π0 e+ νγ decay at OKA setup are presented. More than 32000 events of this decay are observed. The differential spectra over the photon energy and the…A. Yu. Polyarush, V. A. Duk, S. N. Filippov et al.·Oct 15, 2020SaveLearn
Studies of Quantum-Mechanical Coherency Effects in Neutrino-Nucleus Elastic ScatteringNeutrino-nucleus elastic scattering (ν Ael) provides a unique laboratory to study the quantum-mechanical (QM) coherency effects in electroweak interactions. The deviations of the…V. Sharma, L. Singh, H. T. Wong et al.·Oct 14, 2020SaveLearn
Neural-network-driven proton decay sensitivity in the p→ ν K+ channel using large liquid argon time projection chambersWe report on an updated sensitivity for proton decay via p → ν K+ at large, dual phase liquid argon time projection chambers (LAr TPCs). Our work builds on a previous study in which…Christoph Alt, Balint Radics, André Rubbia·Oct 13, 2020SaveLearn
Search for dark matter produced in association with a dark Higgs boson decaying into W W or ZZ in fully hadronic final states from s=13 TeV pp collisions recorded with the ATLAS detectorSeveral extensions of the Standard Model predict the production of dark matter particles at the LHC. An uncharted signature of dark matter particles produced in association with VV=W W or…ATLAS Collaboration·Oct 13, 2020SaveLearn
Cosmic ray flux and lockdown due to COVID19 in Kolkata -- any correlation?Cosmic ray muon flux is measured by the coincidence technique using plastic scintillation detectors in the High Energy Physics detector laboratory at Bose Institute, Kolkata. Due to the COVID19…A. Sen, S. Chatterjee, S. Roy et al.·Oct 13, 2020SaveLearn
Strong constraints on the b sγ photon polarisation from B0 K*0 e+ e- decaysAn angular analysis of the B0 K*0 e+ e- decay is performed using a data sample corresponding to an integrated luminosity of 9~ fb-1 of pp collisions collected with the LHCb…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Oct 12, 2020SaveLearn
MiniBooNE Neutrino Oscillation Search Results and Predicted Background EventsIn this short review, we discuss the 2020 MiniBooNE electron neutrino appearance oscillation results with special attention on background predictions relevant to the MiniBooNE oscillation results and…Teppei Katori·Oct 12, 2020SaveLearn
Measurement of Higgs-boson self-coupling with single-Higgs and double-Higgs production channelsThe trilinear self-coupling can be measured directly using the Higgs-boson-pair production cross section, or indirectly through the measurement of single-Higgs-boson production and decay modes. In…Eleonora Rossi·Oct 11, 2020SaveLearn
Software Sustainability & High Energy PhysicsNew facilities of the 2020s, such as the High Luminosity Large Hadron Collider (HL-LHC), will be relevant through at least the 2030s. This means that their software efforts and those that are used to…Daniel S. Katz, Sudhir Malik, Mark S. Neubauer et al.·Oct 10, 2020SaveLearn