Low Energy measurement of the 96Zr(α,n)99Mo reaction cross section and its impact on weak r-process nucleosynthesisLighter heavy elements beyond iron and up to around silver can form in neutrino-driven ejecta in core-collapse supernovae and neutron star mergers. Slightly neutron-rich conditions favour a weak…G. G. Kiss, T. N. Szegedi, P. Mohr et al.·Sep 28, 2020SaveLearn
Multi-neutron transfer in 8He induced reactions near the Coulomb barrierThe measured inclusive 6He and 4He production cross sections of G. Marqu\'inez-Dur\'an et al., Phys.\ Rev.\ C 98, 034615 (2018) are reexamined and the conclusions concerning the…I. Martel, N. Keeley, K. W. Kemper et al.·Sep 27, 2020SaveLearn
Mass measurements for Tz=-2 fp-shell nuclei 40Ti, 44Cr, 46Mn, 48Fe, 50Co and 52NiBy using isochronous mass spectrometry (IMS) at the experimental cooler storage ring CSRe, masses of short-lived 44Cr, 46Mn, 48Fe, 50Co and 52Ni were measured for the first…C. Y. Fu, Y. H. Zhang, M. Wang et al.·Sep 27, 2020SaveLearn
Experimental search for an exotic spin-spin-velocity-dependent interaction using an optically polarized vapor and a rare-earth iron garnetWe report an experimental search for an exotic spin-spin-velocity-dependent interaction between polarized electrons of Rb atoms and polarized electrons of a solid-state mass, violating both the…P. -H. Chu, Y. J. Kim, S. Newman et al.·Sep 25, 2020SaveLearn
Investigating Hard Splittings via Jet Substructure in pp and Pb-Pb Collisions at sNN = 5.02 TeV with ALICEJets lose energy as they propagate through the Quark-Gluon Plasma, modifying their parton shower. Jet substructure, which provides access to the evolution of jet splittings, is expected to be…Raymond Ehlers, for the ALICE Collaboration·Sep 25, 2020SaveLearn
Cross Section Measurements of Deuteron Electro-Disintegration at Very High Recoil Momenta and Large 4-Momentum Transfers (Q2)The 2H(e,e'p)n cross sections have been measured at negative 4-momentum transfers of Q2 = 4.50.5 (GeV/c)2 and Q2 = 3.50.5 (GeV/c)2 reaching neutron recoil (missing)…Carlos Yero·Sep 23, 2020SaveLearn
The radiative width of the Hoyle state from γ-ray spectroscopyThe cascading 3.21 MeV and 4.44 MeV electric quadrupole transitions have been observed from the Hoyle state at 7.65 MeV excitation energy in 12C, excited by the 12C(p,p) reaction…T. Kibédi, B. Alshahrani, A. E. Stuchbery et al.·Sep 23, 2020SaveLearn
Quarkonia production as a function of charged-particle multiplicity in pp collisions at s=13 TeV with ALICEIn pp collisions at LHC energies, heavy quarks are produced in initial hard scatterings and then these quarks hadronize in either open heavy-flavor hadrons or quarkonia (e.g. J/, (2S),…Yanchun Ding·Sep 22, 2020SaveLearn
PRad-II: A New Upgraded High Precision Measurement of the Proton Charge RadiusThe PRad experiment has credibly demonstrated the advantages of the calorimetric method in e-p scattering experiments to measure the proton root-mean-square (RMS) charge radius with high accuracy.…A. Gasparian, H. Gao, D. Dutta et al.·Sep 22, 2020SaveLearn
Comment on "A sensitivity study of the primary correlators used to characterize chiral-magnetically-driven charge separation'' by Magdy, Nie, Ma, and LaceyThis note points out an apparent error in the publication Phys.~Lett.~B 809 (2020) 135771 by Magdy, Nie, Ma, and Lacey.Yicheng Feng, Fuqiang Wang, Jie Zhao·Sep 21, 2020SaveLearn
Studying Short-Range Correlations with Real Photon Beams at GlueXThe past few years has seen tremendous progress in our understanding of short-range correlated (SRC) pairing of nucleons within nuclei, much of it coming from electron scattering experiments leading…O. Hen, M. Patsyuk, E. Piasetzky et al.·Sep 21, 2020SaveLearn
Pseudorapidity distributions of charged particles as a function of mid and forward rapidity mutiplicities in pp collisions at s = 5.02, 7 and 13 TeVThe multiplicity dependence of the pseudorapidity density of charged particles in proton-proton (pp) collisions at centre-of-mass energies s = 5.02, 7 and 13 TeV measured by ALICE is…ALICE Collaboration·Sep 20, 2020SaveLearn
Experimental Study of Neutron Formation in X-Ray Discharge: Is There a Challenge to Standard Model?In this paper we examine the puzzle of neutron formation in atmospheric discharge. While conventional explanation relies on photonuclear reactions, voltages used to recreate such discharges in the…Max I. Fomitchev-Zamilov·Sep 18, 2020SaveLearn
Consistency of nucleon-transfer sum rules in well-deformed nucleiNucleon-transfer sum rules have been assessed via a consistent reanalysis of cross-section data from neutron-adding (d,p) and -removing (d,t) reactions on well-deformed isotopes of Gd, Dy,…B. P. Kay, J. P. Schiffer, S. J. Freeman et al.·Sep 17, 2020SaveLearn
Z production in pPb collisions at LHCbThis article presents results of the Z boson production in the proton-lead collisions at s NN = 5.02 TeV and s NN= 8.16 TeV collected in 2013 and 2016, respectively, by…Hengne Li·Sep 17, 2020SaveLearn
Measurement of beam asymmetry for π-++ photoproduction on the proton at Eγ=8.5 GeVWe report a measurement of the π- photoproduction beam asymmetry for the reaction γ p → π- ++ using data from the GlueX experiment in the photon beam energy…GlueX Collaboration, S. Adhikari, C. S. Akondi et al.·Sep 15, 2020SaveLearn
Jet substructure measurements in p-0.05em p and Pb-Pb collisions at sNN=5.02 TeV with ALICEWe report jet substructure measurements in p-0.05em p and Pb-Pb collisions at sNN=5.02 TeV with the ALICE detector. Charged-particle jets were…James Mulligan·Sep 15, 2020SaveLearn
Strangeness production with respect to high momentum hadrons in pp and p-Pb collisions with ALICE at the LHCIn order to understand strangeness production mechanisms, one can study the correlations of hadrons with hidden strangeness (e.g. the φ meson) and open strangeness…Justin Blair·Sep 14, 2020SaveLearn
Observation of the pη' Cusp in the New Precise Beam Asymmetry Data for γ p p ηData on the beam asymmetry in the photoproduction of η mesons off protons are reported for tagged photon energies from 1130 to 1790 MeV (mass range from W= 1748 MeV to W= 2045 MeV).…TAPS Collaboration·Sep 14, 2020SaveLearn
Final Results of GERDA on the Search for Neutrinoless Double-β DecayThe GERmanium Detector Array (GERDA) experiment searched for the lepton-number-violating neutrinoless double-β (0ββ) decay of 76Ge, whose discovery would have far-reaching…GERDA collaboration, M. Agostini, G. R. Araujo et al.·Sep 13, 2020SaveLearn
CNN-based event classification for alpha-decay events in nuclear emulsionWe developed an efficient classifier that sorts alpha-decay events from various vertex-like objects in nuclear emulsion using a convolutional neural network (CNN). Alpha-decay events in the emulsion…J. Yoshida, H. Ekawa, A. Kasagi et al.·Sep 12, 2020SaveLearn
Isotopic equilibrium constants for very low-density and low-temperature nuclear matterYields of equatorially emitted light isotopes, 1 Z 14, observed in ternary fission in the reaction 241Pu(n th,f) are employed to determine apparent chemical equilibrium constants…J. B. Natowitz, H. Pais, G. Roepke et al.·Sep 11, 2020SaveLearn
Jet substructure in p+p and p+Au collisions at sNN = 200 GeV at STARIn order to attribute the partonic energy loss experienced by jets (jet quenching) observed in A+A collisions to the traversal of partons through the hot QCD medium, it is necessary to examine the…Isaac Mooney·Sep 10, 2020SaveLearn
Exclusive J/ photoproduction off deuteron in d+Au ultra-peripheral collisions at STARGluon density and its distributions inside nuclei and the parton modification of bounded nucleons inside a nucleus, are some of the main standing problems in nuclear and particle physics. In recent…Zhoudunming Tu·Sep 10, 2020SaveLearn
Charge radii of the nucleon from its flavor dependent Dirac form factorsWe have determined the proton and the neutron charge radii from a global analysis of the proton and the neutron elastic form factors, after first performing a flavor decomposition of these form…H. Atac, M. Constantinou, Z. -E. Meziani et al.·Sep 9, 2020SaveLearn