Apprentice for Event Generator TuningApprentice is a tool developed for event generator tuning. It contains a range of conceptual improvements and extensions over the tuning tool Professor. Its core functionality remains the…Mohan Krishnamoorthy, Holger Schulz, Xiangyang Ju et al.·Mar 9, 2021SaveLearn
Progress in developing a hybrid deep learning algorithm for identifying and locating primary verticesThe locations of proton-proton collision points in LHC experiments are called primary vertices (PVs). Preliminary results of a hybrid deep learning algorithm for identifying and locating these,…Simon Akar, Gowtham Atluri, Thomas Boettcher et al.·Mar 8, 2021SaveLearn
Measurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at s = 13 TeVProduction cross sections of the Higgs boson are measured in the H ZZ 4 ( = e, μ) decay channel. A data sample of proton-proton collisions at a center-of-mass energy of 13…CMS Collaboration·Mar 8, 2021SaveLearn
Observation of the decay Λb0→χc1pπ-The Cabibbo-suppressed decay Λb0→χc1pπ- is observed for the first time using data from proton-proton collisions corresponding to an integrated luminosity of 6fb-1, collected…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 8, 2021SaveLearn
Experiment Simulation Configurations Approximating DUNE TDRThe Deep Underground Neutrino Experiment (DUNE) is a next-generation long-baseline neutrino oscillation experiment consisting of a high-power, broadband neutrino beam, a highly capable near detector…DUNE Collaboration, B. Abi, R. Acciarri et al.·Mar 8, 2021SaveLearn
Azimuthal anisotropy measurement of ϕ mesons in Au+Au collisions at sNN = 27 and 54.4 GeV at STARThe elliptic flow coefficient (v2) of ϕ mesons at mid-rapidity as a function of transverse momentum (pT) is measured for Au+Au collisions at centre of mass energy (sNN) 27 and…Prabhupada Dixit·Mar 8, 2021SaveLearn
Spectroscopy in beauty decays at the LHCb experimentThe beauty hadron decays is unique laboratory to study charmonium and charmonium-like states, such as the χc1(3872) meson, other exotic states and the tensor D-wave ψ2(3823) states. However…Tatiana Ovsiannikova·Mar 7, 2021SaveLearn
Using Z boson events to study parton-medium interactions in PbPb collisionsThe spectra measurements of charged hadrons produced in the shower of a parton originating in the same hard scattering with a leptonically decaying Z boson, are reported in lead-lead (PbPb) and…CMS Collaboration·Mar 7, 2021SaveLearn
Search for dark matter production in association with the Z boson at the LHC in pp collisions at s = 8 TeV using Monte Carlo simulationsThis analysis presents the possibility for the search for Dark Matter (DM) particles using events with a Z heavy gauge boson and a large missing transverse momentum at the Large Hadron…S. Elgammal, M. A. Louka, A. Y. Ellithi et al.·Mar 7, 2021SaveLearn
Monte Carlo Modelling of Compton Scattering applied to Optimize Experimental ParametersBy considering the effect of varying the target radii and detector aperture width on the scattering angle in experimental Compton scattering, mathematical models were developed and subsequently…Assunta Sophia Felice·Mar 7, 2021SaveLearn
Identification of new isomers in 228Ac : Impact on dark matter searchesWe report the identification of metastable isomeric states of 228Ac at 6.28 keV, 6.67 keV and 20.19 keV, with lifetimes of an order of 100 ns. These states are produced by the β-decay of…K. W. Kim, G. Adhikari, E. Barbosa de Souza et al.·Mar 4, 2021SaveLearn
Search for resonant and nonresonant new phenomena in high-mass dilepton final states at s = 13 TeVA search is presented for physics beyond the standard model (SM) using electron or muon pairs with high invariant mass. A data set of proton-proton collisions collected by the CMS experiment at the…CMS Collaboration·Mar 3, 2021SaveLearn
Measurement of b u ν at Belle IIThe semileptonic B meson decays of the type B Xu ν are important for measuring the magnitude of the CKM matrix element Vub. Recent measurements of inclusive B Xu e νe and…Andrea Fodor·Mar 3, 2021SaveLearn
Amplitude analysis and branching fraction measurement of Ds+ K-K+π+π0The first amplitude analysis of the decay Ds+ K-K+π+π0 is presented using the data samples, corresponding to an integrated luminosity of 6.32 fb-1, collected with the BESIII detector…BESIII Collaboration·Mar 3, 2021SaveLearn
Measurements of differential cross-sections in four-lepton events in 13 TeV proton-proton collisions with the ATLAS detectorMeasurements of four-lepton differential and integrated fiducial cross-sections in events with two same-flavour, opposite-charge electron or muon pairs are presented. The data correspond to 139…ATLAS Collaboration·Mar 2, 2021SaveLearn
Observation of new resonances decaying to J/ψK+ and J/ψϕThe first observation of exotic states with a new quark content c c u s decaying to the J/ψK+ final state is reported with high significance from an amplitude analysis of the $B+…LHCb collaboration, R. Aaij, C. Abellán Beteta et al.·Mar 2, 2021SaveLearn
Observation of e+e-→ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeVUsing a total of 5.25~ fb-1 of e+e- collision data with center-of-mass energies from 4.236 to 4.600 GeV, we report the first observation of the process e+e- ηψ(2S) with a…BESIII Collaboration, M. Ablikim, M. N. Achasov et al.·Mar 2, 2021SaveLearn
The search for the neutron electric dipole moment at PSIThe existence of a nonzero permanent electric dipole moment (EDM) of the neutron would reveal a new source of CP violation and shed light on the origin of the matter--antimatter asymmetry of the…Guillaume Pignol, Philipp Schmidt-Wellenburg·Mar 2, 2021SaveLearn
Search for top squark production in fully-hadronic final states in proton-proton collisions at s = 13 TeVA search for production of the supersymmetric partners of the top quark, top squarks, is presented. The search is based on proton-proton collision events containing multiple jets, no leptons, and…CMS Collaboration·Mar 1, 2021SaveLearn
Study of the Standard Model with weak decays of charmed hadrons at BESIIIA comprehensive review of weak decays of charmed hadrons (D0/+, D+s and Λ+c) based on analyses of the threshold data from e+e- annihilation in the BESIII experiment is presented.…Hai-Bo Li, Xiao-Rui Lyu·Mar 1, 2021SaveLearn
Daisy: Data analysis integrated software system for X-ray experimentsDaisy (Data Analysis Integrated Software System) has been designed for the analysis and visualization of the X-ray experiments. To address an extensive range of Chinese radiation facilities…Yu Hu, Ling Li, Haolai Tian et al.·Mar 1, 2021SaveLearn
Software Training in HEPLong term sustainability of the high energy physics (HEP) research software ecosystem is essential for the field. With upgrades and new facilities coming online throughout the 2020s this will only…Sudhir Malik, Samuel Meehan, Kilian Lieret et al.·Feb 28, 2021SaveLearn
Top mass shift resulting from the recalibration of flavor-dependent jet energy corrections in the DØ lepton+jets top mass measurementWe review the possible effects of the miscalibration of the flavor-dependent Jet Energy Corrections (FCorr) on the DØ lepton+jets top mass measurement. The work is based on a previous…Hannu Siikonen, T. Mäkelä, M. Voutilainen·Feb 28, 2021SaveLearn
Optimising top-quark threshold scan at CLIC using genetic algorithmOne of the important goals at the future e+e- colliders is to measure the top-quark mass and width in a scan of the pair production threshold. However, the shape of the pair-production cross…Kacper Nowak, Aleksander Filip Zarnecki·Feb 28, 2021SaveLearn
Development of a cavity with photonic crystal structure for axion searchesTwo cavities in different size with the photonic crystal structure have been developed for axion searches. In the cavities, the dispersion relation in the photonic crystal is utilised, and so was…Y. Kishimoto, Y. Suzuki, I. Ogawa et al.·Feb 27, 2021SaveLearn