Physics potential for boosted topologies in top-quark pair production at a multi-TeV Compact Linear ColliderThe physics potential for boosted topologies in top-quark pair production is studied at centre-of-mass energies of 1.4 TeV and 3 TeV at the proposed high-luminosity linear electron-positron Compact…R. Ström, P. Roloff·Aug 12, 2020SaveLearn
Measurement of light-by-light scattering and search for axion-like particles with 2.2 nb-1 of Pb+Pb data with the ATLAS detectorThis paper describes a measurement of light-by-light scattering based on Pb+Pb collision data recorded by the ATLAS experiment during Run 2 of the LHC. The study uses 2.2 nb-1 of integrated…ATLAS Collaboration·Aug 12, 2020SaveLearn
All-hadronic HHZ production at 3 TeV CLICIn this note, ZHH production in the all-hadronic final state is studied in e+e- collisions at the Compact Linear Collider at the 3 TeV stage. At this stage this…Matthias Weber·Aug 12, 2020SaveLearn
Search for dark matter produced in association with a leptonically decaying Z boson in proton-proton collisions at s = 13 TeVA search for dark matter particles is performed using events with a Z boson candidate and large missing transverse momentum. The analysis is based on proton-proton collision data at a center-of-mass…CMS Collaboration·Aug 11, 2020SaveLearn
τ lepton mass measurement at Belle IIThe reconstruction of tau-pair production, e+e- τ+τ-, from the subsequent 3-prong (τ+ → π+ π- π+ ντ) and 1-prong (τ- - ν ντ,…Belle II Collaboration, F. Abudinén, I. Adachi et al.·Aug 11, 2020SaveLearn
Search for supersymmetry in proton-proton collisions at s = 13 TeV in events with high-momentum Z bosons and missing transverse momentumA search for new physics in events with two highly Lorentz-boosted Z bosons and large missing transverse momentum is presented. The analyzed proton-proton collision data, corresponding to an…CMS Collaboration·Aug 10, 2020SaveLearn
Transverse Single-Spin Asymmetries of Midrapidity Direct Photons, Neutral Pions, and Eta Mesons in 200 GeV Polarized Proton-Proton Collisions at PHENIXExperimental observations of strikingly large transverse single-spin asymmetries (TSSAs) opened a window into quark and gluon dynamics present in hadronic collisions, revealing large spin-momentum…Nicole Lewis·Aug 10, 2020SaveLearn
Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in pp collisions at s = 13 TeVThe differential cross section and charge asymmetry for inclusive W boson production at s = 13 TeV is measured for the two transverse polarization states as a function of the W boson…CMS Collaboration·Aug 10, 2020SaveLearn
First measurement of νμ and νμ charged-current inclusive interactions on water using a nuclear emulsion detectorThis paper reports the track multiplicity and kinematics of muons, charged pions, and protons from charged-current inclusive νμ and νμ interactions on a water target, measured using a…A. Hiramoto, Y. Suzuki, A. Ali et al.·Aug 10, 2020SaveLearn
Measurement of two-particle correlations in hadronic e+e- collisions at BelleThe enhancement of charged-particle pairs with large pseudorapidity difference and small azimuthal angle difference, often referred to as the ``ridge signal'', is a phenomenon widely observed…Belle Collaboration, A. Abdesselam, I. Adachi et al.·Aug 10, 2020SaveLearn
On the study of antiprotons yield in hadronic collisions at NICA SPDThe study of antiproton yield in p-p and p-d collisions is important for the astrophysical search for dark matter consisting of Weakly Interacting Massive Particles. Refinement of the…V. Alexakhin, A. Guskov, Z. Hayman et al.·Aug 10, 2020SaveLearn
Rediscovery of B ϕK(*) decays and measurement of the longitudinal polarization fraction fL in B ϕK* decays using the Summer 2020 Belle II datasetWe utilize a sample of 34.6 fb-1, collected by the Belle II experiment at the SuperKEKB asymmetric energy e+e- collider, to search for the B+ ϕK+, B+ ϕK*+, $B0 …F. Abudinén, I. Adachi, R. Adak et al.·Aug 10, 2020SaveLearn
Reduction of PDF uncertainty in the measurement of the weak mixing angle at the ATLAS experimentWe investigate the parton distribution function (PDF) uncertainty in the measurement of the effective weak mixing angle 2θeff at the CERN Large Hadron Collider (LHC). The…Yao Fu, Siqi Yang, Minghui Liu et al.·Aug 10, 2020SaveLearn
Secondary Vertex Finding in Jets with Neural NetworksJet classification is an important ingredient in measurements and searches for new physics at particle coliders, and secondary vertex reconstruction is a key intermediate step in building powerful…Jonathan Shlomi, Sanmay Ganguly, Eilam Gross et al.·Aug 6, 2020SaveLearn
Study of charged-particle multiplicity fluctuations in pp collisions with Monte Carlo event generators at the LHCProton-Proton (pp) collisions at the Large Hadron Collider (LHC) are simulated in order to study events with a high local density of charged particles produced in narrow pseudorapidty windows of…E. Shokr, A. H. El-Farrash, A. De Roeck et al.·Aug 6, 2020SaveLearn
Measurement of the associated production of a Higgs boson decaying into b-quarks with a vector boson at high transverse momentum in pp collisions at s = 13 TeV with the ATLAS detectorThe associated production of a Higgs boson with a W or Z boson decaying into leptons and where the Higgs boson decays to a bb pair is measured in the high vector-boson transverse momentum…ATLAS Collaboration·Aug 6, 2020SaveLearn
First flavor tagging calibration using 2019 Belle II dataWe report on the first calibration of the standard Belle II B-flavor tagger using the full data set collected at the Υ(4 S) resonance in 2019 with the Belle II detector at the SuperKEKB…Belle II Collaboration, F. Abudinén, I. Adachi et al.·Aug 6, 2020SaveLearn
Muon identification for LHCb Run 3Muon identification is of paramount importance for the physics programme of LHCb. In the upgrade phase, starting from Run 3 of the LHC, the trigger of the experiment will be solely based on software.…Lucio Anderlini, Flavio Archilli, Alessandro Cardini et al.·Aug 4, 2020SaveLearn
Study of CKM angle γ sensitivity using flavor untagged B0s→ D(*)0ϕ decaysA sensitivity study for the measurement of the CKM angle γ from B0s→ D(*)0ϕ decays is performed using D meson reconstructed in the quasi flavour-specific modes Kπ,…D. Ao, D. Decamp, W. B. Qian et al.·Aug 3, 2020SaveLearn
Unsupervised Outlier Detection in Heavy-Ion CollisionsWe present different methods of unsupervised learning which can be used for outlier detection in high energy nuclear collisions. The UrQMD model is used to generate the bulk background of events as…Punnathat Thaprasop, Kai Zhou, Jan Steinheimer et al.·Jul 31, 2020SaveLearn
First experimental constraints on WIMP couplings in the effective field theory framework from CDEXWe present weakly interacting massive particles (WIMPs) search results performed using two approaches of effective field theory from the China Dark Matter Experiment (CDEX), based on the data from…Y. Wang, Z. Zeng, Q. Yue et al.·Jul 30, 2020SaveLearn
Evidence for tttt production in the multilepton final state in proton-proton collisions at s=13 TeV with the ATLAS detectorA search is presented for four-top-quark production using an integrated luminosity of 139 fb-1 of proton-proton collision data at a centre-of-mass energy of 13 TeV collected by the ATLAS…ATLAS Collaboration·Jul 29, 2020SaveLearn
Reconstruction and identification of boosted di-τ systems in a search for Higgs boson pairs using 13 TeV proton-proton collision data in ATLASIn this paper, a new technique for reconstructing and identifying hadronically decaying τ+τ- pairs with a large Lorentz boost, referred to as the di-τ tagger, is developed and used for the…ATLAS Collaboration·Jul 29, 2020SaveLearn
Cross-section measurements of top-quark pair production in association with a hard photon at 13 TeV with the ATLAS detector25 years after the top quark's discovery, the Large Hadron Collider at CERN produces proton-proton collision data on unprecedented scales at unprecedented energies - and has heralded an era of…Knut Zoch·Jul 29, 2020SaveLearn
Study of dynamics of the process e+e- π+π-π0 in the energy range 1.15--2.00 GeVThe dynamics of the process e+e- π+π-π0 is studied in the energy region from 1.15 to 2.00 GeV using data accumulated with the SND detector at the VEPP-2000 e+e- collider. The Dalitz…SND Collaboration, M. N. Achasov, A. Yu. Barnyakov et al.·Jul 29, 2020SaveLearn