First Determination of the Spin and Parity of a Charmed-Strange Baryon, Ξc(2970)+We report results from a study of the spin and parity of Ξc(2970)+ using a 980~fb-1 data sample collected by the Belle detector at the KEKB asymmetric-energy e+e-…Belle Collaboration, T. J. Moon, K. Tanida et al.·Jul 29, 2020SaveLearn
The Large Hadron-Electron Collider at the HL-LHCThe Large Hadron electron Collider (LHeC) is designed to move the field of deep inelastic scattering (DIS) to the energy and intensity frontier of particle physics. Exploiting energy recovery…P. Agostini, H. Aksakal, S. Alekhin et al.·Jul 28, 2020SaveLearn
MLaaS4HEP: Machine Learning as a Service for HEPMachine Learning (ML) will play a significant role in the success of the upcoming High-Luminosity LHC (HL-LHC) program at CERN. An unprecedented amount of data at the exascale will be collected by…Valentin Kuznetsov, Luca Giommi, Daniele Bonacorsi·Jul 28, 2020SaveLearn
Test of the universality of τ and μ lepton couplings in W-boson decays from tt events with the ATLAS detectorThe Standard Model of particle physics encapsulates our current best understanding of physics at the smallest scales. A fundamental axiom of this theory is the universality of the couplings of the…ATLAS Collaboration·Jul 28, 2020SaveLearn
Heavy flavor and jet studies for the future Electron-Ion ColliderThe proposed high luminosity high energy Electron-Ion Collider (EIC) will explore the proton/nuclear structure in a wide Bjorken-x (xBJ) and Q2 phase space. Heavy flavor products are…Xuan Li·Jul 28, 2020SaveLearn
Charged particle production in pp collisions at s=8, 7 and 2.76 TeV at the LHC -- a case studyWe analyse the charged -particle multiplicity distributions measured by the ALICE experiment, over a wide pseudorapidity range, for pp collisions at s=8,\,7\,and\, 2.76~TeV at the…R. Aggarwal, M. Kaur·Jul 28, 2020SaveLearn
Improved calculations of beta decay backgrounds to new physics in liquid xenon detectorsWe present high-precision theoretical predictions for the electron energy spectra for the ground-state to ground-state β decays of 214Pb, 212Pb, and 85Kr most relevant to the…Scott Haselschwardt, Joel Kostensalo, Xavier Mougeot et al.·Jul 27, 2020SaveLearn
Graph Neural Networks in Particle PhysicsParticle physics is a branch of science aiming at discovering the fundamental laws of matter and forces. Graph neural networks are trainable functions which operate on graphs---sets of elements and…Jonathan Shlomi, Peter Battaglia, Jean-Roch Vlimant·Jul 27, 2020SaveLearn
Study of the normalized transverse momentum distribution of W bosons produced in p p collisions at s=1.96 TeVWe present a study of the normalized transverse momentum distribution of W bosons produced in p p collisions, using data corresponding to an integrated luminosity of 4.35 fb-1 collected…D0 Collaboration·Jul 27, 2020SaveLearn
Reactor Rate Modulation oscillation analysis with two detectors in Double ChoozA θ13 oscillation analysis based on the observed antineutrino rates at the Double Chooz far and near detectors for different reactor power conditions is presented. This approach provides a so…Double Chooz Collaboration, T. Abrahão, H. Almazan et al.·Jul 27, 2020SaveLearn
Studies of X(3872) and ψ(2S) production in pp collisions at 1.96 TeVWe present various properties of the production of the X(3872) and ψ(2S) states based on 10.4 fb-1 collected by D0 experiment in Tevatron p p collisions at s = 1.96 TeV. For…D0 Collaboration·Jul 27, 2020SaveLearn
Search for Axion-Like Particles produced in e+e- collisions at Belle IIWe present a search for the direct production of a light pseudoscalar a decaying into two photons with the Belle II detector at the SuperKEKB collider. We search for the process $e+e-γa, a…Belle II collaboration, F. Abudinen, I. Adachi et al.·Jul 26, 2020SaveLearn
Measurement of cross sections for e+e- → μ+μ- at center-of-mass energies from 3.80 to 4.60 GeVThe observed cross sections for e+e-→ μ+μ- at energies from 3.8 to 4.6 GeV are measured using data samples taken with the BESIII detector operated at the BEPCII collider. We measure…BESIII Collaboration·Jul 25, 2020SaveLearn
Measurement of hadronic event shapes in high-pT multijet final states at s = 13 TeV with the ATLAS detectorA measurement of event-shape variables in proton-proton collisions at large momentum transfer is presented using data collected at s = 13 TeV with the ATLAS detector at the Large Hadron…The ATLAS Collaboration·Jul 24, 2020SaveLearn
Rabi-Oscillation Spectroscopy of the Hyperfine Structure of Muonium AtomsAs a new method to determine the resonance frequency, Rabi-oscillation spectroscopy has been developed. In contrast to the conventional spectroscopy which draws the resonance curve, Rabi-oscillation…S. Nishimura, H. A. Torii, Y. Fukao et al.·Jul 24, 2020SaveLearn
First branching fraction measurement of the suppressed decay Ξc0 π-Λc+The Ξc0 baryon is unstable and usually decays into charmless final states by the c s ud transition. It can, however, also disintegrate into a π- meson and a Λc+ baryon via…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Jul 23, 2020SaveLearn
Search for composite dark matter with optically levitated sensorsResults are reported from a search for a class of composite dark matter models with feeble, long-range interactions with normal matter. We search for impulses arising from passing dark matter…Fernando Monteiro, Gadi Afek, Daniel Carney et al.·Jul 23, 2020SaveLearn
Neutron lifetime measurement with pulsed cold neutronsThe neutron lifetime has been measured by comparing the decay rate with the reaction rate of 3He nuclei of a pulsed neutron beam from the spallation neutron source at the Japan Proton Accelerator…K. Hirota, G. Ichikawa, S. Ieki et al.·Jul 22, 2020SaveLearn
First observation of the decay Λb0 ηc(1S) p K-The decay Λb0 ηc(1S) p K- is observed for the first time using a data sample of proton-proton collisions, corresponding to an integrated luminosity of 5.5 fb-1, collected with the LHCb…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Jul 22, 2020SaveLearn
Light Dark Matter Search with a High-Resolution Athermal Phonon Detector Operated Above GroundWe present limits on spin-independent dark matter-nucleon interactions using a 10.6 g Si athermal phonon detector with a baseline energy resolution of σE=3.86 0.04…I. Alkhatib, D. W. P. Amaral, T. Aralis et al.·Jul 21, 2020SaveLearn
Measurements of the absolute branching fractions of D0(+) K Kππ decaysBased on 2.93~fb-1 e+e- collision data taken at center-of-mass energy of 3.773 GeV by the BESIII detector, we report the measurements of the absolute branching fractions of $D0…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Jul 21, 2020SaveLearn
Analysis of Bc τντ at CEPCThe precise determination of the Bc τντ branching ratio provides an advantageous opportunity for understanding the electroweak structure of the Standard Model, measuring the CKM matrix…Taifan Zheng, Ji Xu, Lu Cao et al.·Jul 16, 2020SaveLearn
An investigation of the very rare K+→π+νν decayThe NA62 experiment reports an investigation of the K+→π+νν mode from a sample of K+ decays collected in 2017 at the CERN SPS. The experiment has achieved a single event…NA62 Collaboration·Jul 16, 2020SaveLearn
Search for hep solar neutrinos and the diffuse supernova neutrino background using all three phases of the Sudbury Neutrino ObservatoryA search has been performed for neutrinos from two sources, the hep reaction in the solar pp fusion chain and the νe component of the diffuse supernova neutrino background (DSNB), using the…B. Aharmim, S. N. Ahmed, A. E. Anthony et al.·Jul 15, 2020SaveLearn
A search for the dimuon decay of the Standard Model Higgs boson with the ATLAS detectorA search for the dimuon decay of the Standard Model (SM) Higgs boson is performed using data corresponding to an integrated luminosity of 139 fb-1 collected with the ATLAS detector in Run2 pp…ATLAS Collaboration·Jul 15, 2020SaveLearn