Search for heavy diboson resonances in semileptonic final states in pp collisions at s=13 TeV with the ATLAS detectorThis paper reports on a search for heavy resonances decaying into WW, ZZ or WZ using proton-proton collision data at a centre-of-mass energy of s=13 TeV. The data, corresponding to an…ATLAS Collaboration·Apr 30, 2020SaveLearn
Search for a scalar partner of the top quark in the all-hadronic tt plus missing transverse momentum final state at s=13 TeV with the ATLAS detectorA search for direct pair production of scalar partners of the top quark (top squarks or scalar third-generation up-type leptoquarks) in the all-hadronic tt plus missing transverse momentum…ATLAS Collaboration·Apr 29, 2020SaveLearn
Measurements of Absolute Branching Fractions of Fourteen Exclusive Hadronic D Decays to ηUsing 2.93\, fb-1 of e+e- collision data taken at a center-of-mass energy of 3.773\,GeV with the BESIII detector, we report the first measurements of the absolute branching fractions of…BESIII Collaboration·Apr 29, 2020SaveLearn
Measurements of νμ and νμ + νμ charged-current cross-sections without detected pions nor protons on water and hydrocarbon at mean antineutrino energy of 0.86 GeVWe report measurements of the flux-integrated νμ and νμ+νμ charged-current cross-sections on water and hydrocarbon targets using the T2K anti-neutrino beam, with a mean neutrino energy…K. Abe, N. Akhlaq, R. Akutsu et al.·Apr 29, 2020SaveLearn
Study of the process e+e-π0π0 J/ψ and neutral charmonium-like state Zc(3900)0Cross sections of the process e+e-π0π0 J/ψ at center-of-mass energies between 3.808 and 4.600 GeV are measured with high precision by using 12.4 fb-1 of data samples collected with the…BESIII Collaboration·Apr 28, 2020SaveLearn
Measurement of CKM matrix elements in single top quark t-channel production in proton-proton collisions at s = 13 TeVThe first direct, model-independent measurement is presented of the modulus of the Cabibbo-Kobayashi-Maskawa (CKM) matrix elements |Vtb|, |Vtd|, and |Vts|, in…CMS Collaboration·Apr 25, 2020SaveLearn
Potential impact of sub-structure on the resolution of neutrino mass hierarchy at medium-baseline reactor neutrino oscillation experimentsIn the past decade, the precise measurement of the lastly known neutrino mixing angle θ13 has enabled the resolution of neutrino mass hierarchy (MH) at medium-baseline reactor neutrino…Zhaokan Cheng, Neill Raper, Wei Wang et al.·Apr 24, 2020SaveLearn
Measurement of the central exclusive production of charged particle pairs in proton-proton collisions at s = 200 GeV with the STAR detector at RHICWe report on the measurement of the Central Exclusive Production of charged particle pairs h+h- (h = π, K, p) with the STAR detector at RHIC in proton-proton collisions at s = 200…STAR Collaboration, J. Adam, L. Adamczyk et al.·Apr 23, 2020SaveLearn
Direct search of dark matter with the SABRE experimentThe interaction rate of hypothesised dark matter particles in an Earth-bound detector is expected to undergo an annual modulation due to the planet's orbital motion. The DAMA experiment has…Irene Bolognino·Apr 23, 2020SaveLearn
Search for direct production of electroweakinos in final states with missing transverse momentum and a Higgs boson decaying into photons in pp collisions at s=13 TeV with the ATLAS detectorA search for a chargino-neutralino pair decaying via the 125 GeV Higgs boson into photons is presented. The study is based on the data collected between 2015 and 2018 with the ATLAS detector at the…ATLAS Collaboration·Apr 22, 2020SaveLearn
Observation of electroweak production of two jets and a Z-boson pairElectroweak symmetry breaking explains the origin of the masses of elementary particles through their interactions with the Higgs field. Besides the measurements of the Higgs boson properties, the…ATLAS Collaboration·Apr 22, 2020SaveLearn
Measurement of the Λ0b→ J/ψΛ angular distribution and the Λ0b polarisation in pp collisionsThis paper presents an analysis of the Λ0b→ J/ψΛ angular distribution and the transverse production polarisation of Λ0b baryons in proton-proton collisions at centre-of-mass…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Apr 22, 2020SaveLearn
Fast convolutional neural networks for identifying long-lived particles in a high-granularity calorimeterWe present a first proof of concept to directly use neural network based pattern recognition to trigger on distinct calorimeter signatures from displaced particles, such as those that arise from the…Juliette Alimena, Yutaro Iiyama, Jan Kieseler·Apr 22, 2020SaveLearn
Extended search for sub-eV axion-like resonances via four-wave mixing with a quasi-parallel laser collider in a high-quality vacuum systemResonance states of axion-like particles were searched for via four-wave mixing by focusing two-color pulsed lasers into a quasi-vacuum. A quasi-parallel collision system that allows probing of the…Akihide Nobuhiro, Yusuke Hirahara, Kensuke Homma et al.·Apr 22, 2020SaveLearn
Comparative study of charged multiplicities and moments in pp collisions at s=7 TeV in the forward region at the LHCCharged particle multiplicities in proton-proton collisions measured in the LHCb detector at a centre-of-mass energy of s=7 TeV in different windows of pseudorapidity η, in the forward…R. Aggarwal, M. Kaur·Apr 22, 2020SaveLearn
Search for lepton-flavor violating decays D0→ X0eμ^We present a search for seven lepton-flavor-violating neutral charm decays of the type D0→ X0 e μ, where X0 represents a π0, K0 S, K*0,…BaBar Collaboration, J. P. Lees, V. Poireau et al.·Apr 20, 2020SaveLearn
Measurement of the branching fraction B( B0 D*+-ν) with early Belle II dataWe measure the branching fractions for the decays B0 D*+ e- νe and B0 D*+ μ- νμ using 8.70 0.09~ fb-1 of data collected by the Belle II…Belle II Collaboration, F. Abudinén, I. Adachi et al.·Apr 20, 2020SaveLearn
Identification of heavy, energetic, hadronically decaying particles using machine-learning techniquesMachine-learning (ML) techniques are explored to identify and classify hadronic decays of highly Lorentz-boosted W/Z/Higgs bosons and top quarks. Techniques without ML have also been evaluated and…CMS Collaboration·Apr 17, 2020SaveLearn
Precision measurement of the Bc+ meson massA precision measurement of the Bc+ meson mass is performed using proton-proton collision data collected with the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV,…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Apr 17, 2020SaveLearn
New limits on the resonant absorption of solar axions obtained with a 169Tm-containing cryogenic detectorA search for resonant absorption of solar axions by 169Tm nuclei was carried out. A newly developed approach involving low-background cryogenic bolometer based on Tm3Al5O12 crystal…A. H. Abdelhameed, S. V. Bakhlanov, P. Bauer et al.·Apr 17, 2020SaveLearn
Σ+ and Σ- polarization in the J/ψ and ψ(3686) decaysFrom 1310.6×106 J/ψ and 448.1×106 ψ(3686) events collected with the BESIII experiment, we report the first observation of Σ+ and Σ- spin polarization in…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 16, 2020SaveLearn
Further studies on the physics potential of an experiment using LHC neutrinosWe discuss an experiment to investigate neutrino physics at the LHC in Run 3, with emphasis on tau flavour. As described in our previous paper [arXiv:1903.06564v1], the detector can be installed in…N. Beni, M. Brucoli, V. Cafaro et al.·Apr 16, 2020SaveLearn
Direct photon and light neutral meson production in the era of precision physics at the LHCIn these proceedings we present the latest results from ALICE on direct photon and light neutral meson production in p-Pb and Pb-Pb collisions. The direct photon excess ratio Rγ in different…Meike Charlotte Danisch·Apr 15, 2020SaveLearn
New precise spectroscopy of the hyperfine structure in muonium with a high-intensity pulsed muon beamA hydrogen-like atom consisting of a positive muon and an electron is known as muonium. It is a near-ideal two-body system for a precision test of bound-state theory and fundamental symmetries. The…S. Kanda, Y. Fukao, Y. Ikedo et al.·Apr 13, 2020SaveLearn
First Direct Observation of the Dead-Cone EffectWe report the first direct measurement of the dead-cone effect at colliders, using iterative jet declustering techniques in pp collisions at s = 13 TeV. The procedure exposes the splittings…Nima Zardoshti·Apr 13, 2020SaveLearn