Beta decay of the very neutron-deficient 60Ge and 62Ge nucleiWe report here the results of a study of the β decay of the proton-rich Ge isotopes, 60Ge and 62Ge, produced in an experiment at the RIKEN Nishina Center. We have improved our…S. E. A. Orrigo, B. Rubio, W. Gelletly et al.·Aug 24, 2020SaveLearn
Probing the Z = 6 spin-orbit shell gap with (p,2p) quasi-free scattering reactionsThe evolution of the traditional nuclear magic numbers away from the valley of stability is an active field of research. Experimental efforts focus on providing key spectroscopic information that…I. Syndikus, M. Petri, A. O. Macchiavelli et al.·Aug 23, 2020SaveLearn
Measurement of inclusive jet production in Au+Au collisions at sNN = 200 GeV by the STAR experimentThe STAR Collaboration reports the measurement of inclusive jet production in central (0-10%) and peripheral (60-80%) Au+Au collisions at sNN = 200 GeV, using both charged-particle…Robert Licenik·Aug 23, 2020SaveLearn
Medium-induced modification of Z-tagged charged particle yields in Pb+Pb collisions at 5.02 TeV with the ATLAS detectorThe yield of charged particles opposite to a Z boson with large transverse momentum (pT) is measured in 260 pb-1 of pp and 1.7 nb-1 of Pb+Pb collision data at 5.02 TeV per nucleon…ATLAS Collaboration·Aug 22, 2020SaveLearn
Measurement of the Generalized Polarizabilities of the Proton at Intermediate Q2Background: Generalized polarizabilities (GPs) are important observables to describe the nucleon structure, and measurements of these observables are still scarce. Purpose: This paper presents…H. Fonvieille, J. Beričič, L. Correa et al.·Aug 20, 2020SaveLearn
Measurement of γ+jet and π0+jet in central Au+Au collisions at sNN = 200 GeV with the STAR experimentWe present the semi-inclusive measurement of charged jets recoiling from direct-photon and π0 triggers in central Au+Au collisions at s NN = 200 GeV, using a dataset with…Nihar Ranjan Sahoo·Aug 20, 2020SaveLearn
Measurement of semi-inclusive jet fragmentation functions in Au+Au collisions at sqrt(sNN) = 200 GeV in STARJet quenching in relativistic heavy ion collisions can have multiple phenomenological consequences: jet energy loss, modification of jet substructure, and induced acoplanarity. In these proceedings,…Saehanseul Oh·Aug 19, 2020SaveLearn
The Structure of 33Si and the magicity of the N=20 gap at Z=14The structure of 33Si was studied by a one-neutron knockout reaction from a 34Si beam at 98.5 MeV/u incident on a 9Be target. The prompt γ-rays following the de-excitation of…S. Jongile, A. Lemasson, O. Sorlin et al.·Aug 19, 2020SaveLearn
Strange Hadron Spectroscopy with Secondary KL Beam in Hall DWe propose to create a secondary beam of neutral kaons in Hall D at Jefferson Lab to be used with the GlueX experimental setup for strange hadron spectroscopy. The superior CEBAF electron beam will…KLF Collaboration, Moskov Amaryan, Mikhail Bashkanov et al.·Aug 19, 2020SaveLearn
Probing the Deuteron at Very Large Internal Momenta2H(e,e'p)n cross sections have been measured at 4-momentum transfers of Q2 = 4.5 0.5 (GeV/c)2 over a range of neutron recoil momenta, pr, reaching up to…Carlos Yero·Aug 18, 2020SaveLearn
Multiple chiral bands in 137NdTwo new bands have been identified in 137Nd from a high-statistics JUROGAM II gamma-ray spectroscopy experiment. Constrained density functional theory and particle rotor model calculations are…C. M. Petrache, B. F. Lv, Q. B. Chen et al.·Aug 18, 2020SaveLearn
Electroweak-boson production in p-Pb and Pb-Pb collisions at the LHC with ALICEElectroweak bosons are sensitive probes of the initial state of heavy-ion collisions, of which a precise knowledge is required in order to disentangle initial state effects from phenomena induced by…Guillaume Taillepied·Aug 18, 2020SaveLearn
Multiplicity and pseudorapidity density distributions of charged particles produced in pp, pA and AA collisions at RHIC \& LHC energiesMultiplicity and pseudorapidity (η) density (dN ch/dη) distributions of charged hadrons provide key information towards understanding the particle production mechanisms and initial…Sumit Basu, Sanchari Thakur, Tapan K. Nayak et al.·Aug 18, 2020SaveLearn
Single-particle structure in neutron-rich Sr isotopes approaching the N = 60 shape transitionBackground: Neutron-rich nuclei around neutron number N = 60 show a dramatic shape transition from spherical ground states to prolate deformation in 98Sr and heavier nuclei. Purpose: The purpose of…S. Cruz, K. Wimmer, S. S. Bhattacharjee et al.·Aug 17, 2020SaveLearn
Double Beta Decay Experiments at Canfranc Underground LaboratoryThe first activities of the Canfranc Underground Laboratory ("Laboratorio Subterr\'aneo de Canfranc", LSC) started in the mid-eighties in a railway tunnel located under the Spanish Pyrenees; since…Susana Cebrian·Aug 14, 2020SaveLearn
Measurements of π- production in 7Be+9Be collisions at beam momenta from 19A to 150AGeV/c in the NA61/SHINE experiment at the CERN SPSThe NA61/SHINE collaboration studies at the CERN Super Proton Synchrotron (SPS) the onset of deconfinement in hadronic matter by the measurement of particle production in collisions of nuclei with…SHINE Collaboration, A. Acharya, H. Adhikary et al.·Aug 14, 2020SaveLearn
The Majorana Demonstrator's Search for Double-Beta Decay of 76Ge to Excited States of 76SeThe Majorana Demonstrator is a neutrinoless double-beta decay search consisting of a low-background modular array of high-purity germanium detectors, 2/3 of which are enriched to 88\% in…I. J. Arnquist, F. T. Avignone, A. S. Barabash et al.·Aug 13, 2020SaveLearn
Comment on: "The interaction of neutrons with 7Be at BBN temperatures: Lack of Standard Nuclear Solution to the Primordial 7Li Problem" by M. Gai et alThe article recently published by M. Gai et al. claims to reach conclusions from a collaborative experiment dedicated to the study of the 7Be(n,alpha) reaction. These claims were published with no…M. Paul, R. Dressler, U. Koester et al.·Aug 13, 2020SaveLearn
Measurement of the Charge-Averaged Elastic Lepton-Proton Scattering Cross Section by the OLYMPUS ExperimentWe report the first measurement of the average of the electron-proton and positron-proton elastic scattering cross sections. This lepton charge-averaged cross section is insensitive to the leading…J. C. Bernauer, A. Schmidt, B. S. Henderson et al.·Aug 12, 2020SaveLearn
Shape Coexistence at Zero Spin in 64Ni Driven by the Monopole Tensor InteractionThe low-spin structure of the semimagic 64Ni nucleus has been considerably expanded: combining four experiments, several 0+ and 2+ excited states were identified below 4.5 MeV, and their properties…N. Mărginean, D. Little, Y. Tsunoda et al.·Aug 11, 2020SaveLearn
Centrality dependence of J/ and (2S) production and nuclear modification in p-Pb collisions at s NN = 8.16 TeVThe inclusive production of the J/ and (2S) charmonium states is studied as a function of centrality in p-Pb collisions at a centre-of-mass energy per nucleon pair $s NN =…ALICE Collaboration·Aug 11, 2020SaveLearn
Probing the QCD phase structure using event-by-event fluctuationsHeavy-ion collisions at relativistic energies probe matter at extreme conditions of temperatures and energy densities. The study of event-by-event fluctuations of experimental observables is crucial…Tapan K. Nayak·Aug 11, 2020SaveLearn
Global trends of nuclear d5/22,3,4 configurations: Application of a simple effective-interaction modelWith new experimental information on nuclei far from stability being available, a systematic investigation of excitation energies and electromagnetic properties along the N=10, 11, 12 isotones and…M. Wiedeking, A. O. Macchiavelli·Aug 11, 2020SaveLearn
Measurements of the induced polarization in the quasi-elastic A(e,e' p\,) process in non-coplanar kinematicsWe report measurements of the induced polarization P of protons knocked out from 2H and 12C via the A(e,e' p\,) reaction. We have studied the dependence of P on two…Sebouh J. Paul, Tim Kolar, Tilen Brecelj et al.·Aug 10, 2020SaveLearn
Decay Spectroscopy of 129CdExcited states of 129In populated following the β-decay of 129Cd were experimentally studied with the GRIFFIN spectrometer at the ISAC facility of TRIUMF, Canada. A 480-MeV proton…Y. Saito, I. Dillmann, R. Krücken et al.·Aug 7, 2020SaveLearn