Search for long-lived particles decaying to jets with displaced vertices in proton-proton collisions at s = 13 TeVA search is presented for long-lived particles produced in pairs in proton-proton collisions at the LHC operating at a center-of-mass energy of 13 TeV. The data were collected with the CMS detector…CMS Collaboration·Apr 27, 2021SaveLearn
Measurement of the branching fractions of the B+ η + and B+ η + decays with signal-side only reconstruction in the full q2 rangeThe branching fractions of the decays B+ η + and B+ η + are measured, where is either an electron or a muon, using a data…Belle Collaboration, U. Gebauer, C. Beleño et al.·Apr 27, 2021SaveLearn
Search for pseudoscalar bosons decaying into e+e- pairs in the NA64 experiment at the CERN SPSWe report the results of a search for a light pseudoscalar particle a that couples to electrons and decays to e+e- performed using the high-energy CERN SPS H4 electron beam. If such…Yu. M. Andreev, D. Banerjee, J. Bernhard et al.·Apr 27, 2021SaveLearn
Search for dark matter in events with missing transverse momentum and a Higgs boson decaying into two photons in pp collisions at s = 13 TeV with the ATLAS detectorA search for dark-matter particles in events with large missing transverse momentum and a Higgs boson candidate decaying into two photons is reported. The search uses 139 fb-1 of proton-proton…ATLAS Collaboration·Apr 27, 2021SaveLearn
Search for a heavy resonance decaying to a top quark and a W boson at s = 13 TeV in the fully hadronic final stateA search for a heavy resonance decaying to a top quark and a W boson in the fully hadronic final state is presented. The analysis is performed using data from proton-proton collisions at a…CMS Collaboration·Apr 26, 2021SaveLearn
Search for B+ K+νν decays using an inclusive tagging method at Belle IIA search for the flavor-changing neutral-current decay B+ K+νν is performed at the Belle II experiment at the SuperKEKB asymmetric energy electron-positron collider. The results are…Belle II Collaboration, F. Abudinén, I. Adachi et al.·Apr 26, 2021SaveLearn
Constraints on anomalous Higgs boson couplings to vector bosons and fermions in its production and decay using the four-lepton final stateStudies of CP violation and anomalous couplings of the Higgs boson to vector bosons and fermions are presented. The data were acquired by the CMS experiment at the LHC and correspond to an…CMS Collaboration·Apr 25, 2021SaveLearn
Search for new phenomena in leptonic final states at CMSMany new physics models, e.g., compositeness, extra dimensions, extended Higgs sectors, supersymmetric theories, and dark sector extensions, are expected to manifest themselves in the final states…Saranya Samik Ghosh·Apr 25, 2021SaveLearn
Hadronization studies at the LHC with ALICEStudies of the production of heavy-flavour baryons are of prominent importance to investigate hadronization mechanisms at the LHC, in particular through the study of the evolution of the…Jianhui Zhu·Apr 22, 2021SaveLearn
Limits on Sub-GeV Dark Matter from the PROSPECT Reactor Antineutrino ExperimentIf dark matter has mass lower than around 1 GeV, it will not impart enough energy to cause detectable nuclear recoils in many direct-detection experiments. However, if dark matter is upscattered to…M. Andriamirado, A. B. Balantekin, H. R. Band et al.·Apr 22, 2021SaveLearn
Measurements of branching fractions and asymmetry parameters of Ξ0c Λ K*0, Ξ0c Σ0 K*0, and Ξ0c Σ+K*- decays at BelleUsing a data sample of 980 fb-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider, we study the processes of Ξ0c Λ K*0, Ξ0c Σ0 K*0,…Belle Collaboration, S. Jia, S. S. Tang et al.·Apr 21, 2021SaveLearn
Production of Exotic Hadrons in pp Collisions at 1.96 TeV at D0D0 presents results on the hadronic production of X(3872), ψ(2S), Zc(3900), and the inclusive production of pentaquarks Pc → J/ψp.Peter H. Garbincius·Apr 20, 2021SaveLearn
Prospects for the measurement of the b-quark mass at the ILCThis note presents an analysis of the potential of future high-energy electron-positron colliders to measure the b-quark mass. We perform a full-simulation study of the measurement of the ratio of…Juan Fuster, Adrian Irles, German Rodrigo et al.·Apr 20, 2021SaveLearn
Study of the decay D+ K*(892)+ KS0 in D+ K+ KS0 π0Based on an e+e- collision data sample corresponding to an integrated luminosity of 2.93 fb-1 collected with the BESIII detector at s=3.773 GeV, the first…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 19, 2021SaveLearn
Observation of a near-threshold enhancement in the ΛΛ mass spectrum from e+e-ϕΛΛ at s from 3.51 to 4.60 GeVThe process e+ e- ϕΛΛ is studied using data samples collected with the BESIII detector at the BEPCII collider at center-of-mass energies s ranging from 3.51 to 4.60~ GeV…M. Ablikim, M. N. Achasov, P. Adlarson et al.·Apr 18, 2021SaveLearn
Measurement of the energy dependence of the e+e- BB, BB* and B*B* exclusive cross sectionsWe report the first measurement of the exclusive cross sections e+e- BB, e+e- BB*, and e+e- B*B* in the energy range from 10.63 GeV to 11.02 GeV. The B…R. Mizuk, A. Bondar, I. Adachi et al.·Apr 16, 2021SaveLearn
Determination of the absolute branching fractions of D0 K-e+νe and D+ K0 e+νeUsing 2.93 fb-1 of e+e- collision data collected with the BESIII detector at a center-of-mass energy of 3.773 GeV, we measure the absolute branching fractions of the decays $D0…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 16, 2021SaveLearn
Measurement of the absolute branching fraction of inclusive semielectronic Ds+ decaysWe measure the inclusive semielectronic decay branching fraction of the Ds+ meson. A double-tag technique is applied to e+e- annihilation data collected by the BESIII experiment at the BEPCII…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 15, 2021SaveLearn
Direct Detection of Dark Matter -- APPEC Committee ReportThis Report provides an extensive review of the experimental programme of direct detection searches of particle dark matter. It focuses mostly on European efforts, both current and planned, but does…Julien Billard, Mark Boulay, Susana Cebrián et al.·Apr 15, 2021SaveLearn
Sensitivity to millicharged particles in future proton-proton collisions at the LHCWe report on the expected sensitivity of dedicated scintillator-based detectors at the LHC for elementary particles with charges much smaller than the electron charge. The dataset provided by a…A. Ball, J. Brooke, C. Campagnari et al.·Apr 14, 2021SaveLearn
Search for the rare semi-leptonic decay J/ψ D-e+νe+c.c.Using 10.1×109 J/ψ events produced by the Beijing Electron Positron Collider (BEPCII) at a center-of-mass energy s=3.097~GeV and collected with the BESIII detector, we…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Apr 14, 2021SaveLearn
Latin American HECAP Physics Briefing BookFor the first time the scientific community in Latin America working at the forefront of research in high energy, cosmology and astroparticle physics (HECAP) have come together to discuss and provide…H. Aihara, A. Aranda, R. Camacho Toro et al.·Apr 14, 2021SaveLearn
Simulating MADMAX in 3D: Requirements for Dielectric Axion HaloscopesWe present 3D calculations for dielectric haloscopes such as the currently envisioned MADMAX experiment. For ideal systems with perfectly flat, parallel and isotropic dielectric disks of finite…S. Knirck, J. Schütte-Engel, S. Beurthey et al.·Apr 13, 2021SaveLearn
Measurement of the branching fractions of Bη' K decays using 2019/2020 Belle II dataThis note describes the rediscovery of Bη' K decays in Belle II data, both in the charged and neutral final state: B0η' KS and Bη' K. The η' is searched for…Belle II Collaboration, F. Abudinén, I. Adachi et al.·Apr 13, 2021SaveLearn
Measurement of the Nucleon Fn2/Fp2 Structure Function Ratio by the Jefferson Lab MARATHON Tritium/Helium-3 Deep Inelastic Scattering ExperimentThe ratio of the nucleon F2 structure functions, F2n/F2p, is determined by the MARATHON experiment from measurements of deep inelastic scattering of electrons from 3H and 3He nuclei.…MARATHON Collaboration, D. Abrams, H. Albataineh et al.·Apr 12, 2021SaveLearn