Determination of two-photon exchange via e+p/e-p Scattering with CLAS12The proton elastic form factor ratio shows a discrepancy between measurements using the Rosenbluth technique in unpolarized beam and target experiments and measurements using polarization degrees of…Jan C. Bernauer, Volker D. Burkert, Ethan Cline et al.·Mar 5, 2021SaveLearn
A measurement of two-photon exchange in Super-Rosenbluth separations with positron beamsThe proton electric and magnetic form factors, GE and GM, are intrinsically connected to the spatial distribution of charge and magnetization in the proton. For decades, Rosenbluth separation…John R Arrington, Mikhail Yurov·Mar 5, 2021SaveLearn
Measurement of the generalized spin polarizabilities of the neutron in the low Q2 regionUnderstanding the nucleon spin structure in the regime where the strong interaction becomes truly strong poses a challenge to both experiment and theory. At energy scales below the nucleon mass of…V. Sulkosky, C. Peng, J. -P. Chen et al.·Mar 4, 2021SaveLearn
Observation of the near-threshold intruder 0- resonance in 12BeA resonant state at 3.21+0.12-0.04\,MeV, located just above the one-neutron separation threshold, was observed for the first time in 12Be from the 11Be\,(d,p)12Be one-neutron…J. Chen, S. M. Wang, H. T. Fortune et al.·Mar 4, 2021SaveLearn
Pseudo spin doublet bands and Gallagher Moszkowski doublet bands in 100YNew transitions in neutron rich 100Y have been identified in a 9Be+238U experiment with mass- and Z- gates to provide full fragment identification. These transitions and high spin levels…E. H. Wang, J. H. Hamilton, A. V. Ramayya et al.·Mar 3, 2021SaveLearn
Form Factors and Two-Photon Exchange in High-Energy Elastic Electron-Proton ScatteringWe present new precision measurements of the elastic electron-proton scattering cross section for momentum transfer (Q2) up to 15.75~. Combined with existing data, these provide an improved…M. E. Christy, T. Gautam, L. Ou et al.·Mar 2, 2021SaveLearn
Reevaluating reactor antineutrino spectra with new measurements of the ratio between 235U and 239Pu β spectraWe report a reanalysis of the reactor antineutrino energy spectra based on the new relative measurements of the ratio R=\!eS5/eS9 between cumulative β spectra from 235U and…V. Kopeikin, M. Skorokhvatov, O. Titov·Mar 2, 2021SaveLearn
Tests of collectivity in 98Zr by absolute transition ratesLifetimes of low-spin excited states in 98Zr were measured using the recoil-distance Doppler-shift technique and the Doppler-shift attenuation method. The nucleus of interest was populated in a…V. Karayonchev, J. Jolie, A. Blazhev et al.·Mar 2, 2021SaveLearn
Study of s- and d-wave intruder strengths in 13 B g.s. via a p(13 B,d)12 B reactionExperimental results of the p(13 B,d)12 B transfer reaction to the low-lying states in 12B are reported. The optical potential parameters for the entrance channel are extracted…W. Liu, J. L. Lou, Y. L. Ye et al.·Mar 2, 2021SaveLearn
Experimental electronic stopping cross section of tungsten for light ions in a large energy intervalElectronic stopping cross section of tungsten for light ions was experimentally measured in a wide energy interval (20 to 6000 keV for protons and 50 to 9000 keV for helium) in backscattering and…M. V. Moro, P. M. Wolf, B. Bruckner et al.·Mar 1, 2021SaveLearn
Measurement of beauty and charm production in pp collisions at s=5.02 TeV via non-prompt and prompt D mesonsThe pT-differential production cross sections of prompt and non-prompt (produced in beauty-hadron decays) D mesons were measured by the ALICE experiment at midrapidity (|y|<0.5) in…ALICE Collaboration·Feb 26, 2021SaveLearn
Transverse charge density and the radius of the protonA puzzling discrepancy exists between the values of the proton charge radius obtained using different experimental techniques: elastic electron-proton scattering and spectroscopy of electronic and…Alexander V. Gramolin, Rebecca L. Russell·Feb 25, 2021SaveLearn
Production of high purity 52gMn from natV targets with α-beams at cyclotronsRadioisotope 52gMn is of special interest for multimodal imaging. Using state-of-art nuclear reaction codes, we study the alternative nuclear reaction route natV(α,x)52gMn in…A. Colombi, M. P. Carante, F. Barbaro et al.·Feb 24, 2021SaveLearn
Measurements of mixed harmonic cumulants in Pb-Pb collisions at s NN=5.02 TeVCorrelations between moments of different flow coefficients are measured in Pb-Pb collisions at s NN = 5.02 TeV recorded with the ALICE detector. These new measurements are based on…ALICE Collaboration·Feb 24, 2021SaveLearn
Spontaneous double alpha decay: First experimental limit and prospects of investigationNuclear decays with simultaneous emission of two alpha particles are energetically possible for a number of nuclides. Prospects of searching for such kind of decay for nuclides present in the natural…V. I. Tretyak·Feb 24, 2021SaveLearn
Revealing the structure of light pseudoscalar mesons at the Electron-Ion ColliderHow the bulk of the Universe's visible mass emerges and how it is manifest in the existence and properties of hadrons are profound questions that probe into the heart of strongly interacting matter.…John Arrington, Carlos Ayerbe Gayoso, Patrick C Barry et al.·Feb 23, 2021SaveLearn
Elastic Positron-Proton Scattering at Low Q2Systematic differences in the the proton's charge radius, as determined by ordinary atoms and muonic atoms, have caused a resurgence of interest in elastic lepton scattering measurements. The…Tyler J. Hague, Dipangkar Dutta, Douglas W. Higinbotham et al.·Feb 23, 2021SaveLearn
The quest for light multineutron systemsThe long history of the research concerning the possible existence of bound or resonant states in light multineutron systems, essentially 3n and 4n, is reviewed. Both the experimental and the…F. Miguel Marques, Jaume Carbonell·Feb 22, 2021SaveLearn
Accurate Determination of the Neutron Skin Thickness of 208Pb through Parity-Violation in Electron ScatteringWe report a precision measurement of the parity-violating asymmetry APV in the elastic scattering of longitudinally polarized electrons from 208Pb. We measure $APV=550 16 …D. Adhikari, H. Albataineh, D. Androic et al.·Feb 22, 2021SaveLearn
Germanium response to sub-keV nuclear recoils: a multipronged experimental characterizationGermanium is the detector material of choice in many rare-event searches looking for low-energy nuclear recoils induced by dark matter particles or neutrinos. We perform a systematic exploration of…J. I. Collar, A. R. L. Kavner, C. M. Lewis·Feb 19, 2021SaveLearn
Correlation in formation of 8Be nuclei and α-particles in fragmentation of relativistic nucleiIn the events of peripheral dissociation of relativistic nuclei in the nuclear track emulsion, it is possible to study the emerging ensembles of He and H nuclei, including those from decays of…A. A. Zaitsev, D. A. Artemenkov, V. V. Glagolev et al.·Feb 18, 2021SaveLearn
Electron-Ion Collider in ChinaLepton scattering is an established ideal tool for studying inner structure of small particles such as nucleons as well as nuclei. As a future high energy nuclear physics project, an Electron-ion…Daniele P. Anderle, Valerio Bertone, Xu Cao et al.·Feb 18, 2021SaveLearn
Astrophysics with heavy-ion beamsThe Facility for Antiproton and Ion Research (FAIR), an international accelerator centre, is under construction in Darmstadt, Germany. FAIR will provide high-intensity primary beams of protons and…P. Senger·Feb 17, 2021SaveLearn
Some Aspects on Identification, Decay Properties and Nuclear Structure of the Heaviest NucleiSynthesis of new elements at the upper border of the charts of nuclei and investigation of their decay properties and nuclear structure has been one of the main research topics in low energy nuclear…Fritz Peter Hessberger·Feb 17, 2021SaveLearn
EIC Physics from An All-Silicon Tracking DetectorThe proposed electron-ion collider has a rich physics program to study the internal structure of protons and heavy nuclei. This program will impose strict requirements on detector design. This paper…John Arrington, Reynier Cruz-Torres, Winston DeGraw et al.·Feb 16, 2021SaveLearn