Search for a bound di-neutron by comparing 3He(e,e'p)d and 3H(e,e'p)X measurementsWe report on a search for a bound di-neutron by comparing electron-induced proton-knockout (e,e'p) measurements from Helium-3 (3He) and Tritium (3H). The measurements were performed at…D. Nguyen, C. Neuburger, R. Cruz-Torres et al.·Sep 29, 2021SaveLearn
The Status and Future of Direct Nuclear Reaction Measurements for Stellar BurningThe study of stellar burning began just over 100 years ago. Nonetheless, we do not yet have a detailed picture of the nucleosynthesis within stars and how nucleosynthesis impacts stellar structure…M. Aliotta, R. Buompane, M. Couder et al.·Sep 29, 2021SaveLearn
Energy Dependence of Prompt Fission Neutron Multiplicity in the 239Pu(n,f) ReactionAccurate multiplicities of prompt fission neutrons emitted in neutron-induced fission on a large energy range are essential for fundamental and applied nuclear physics. Measuring them to high…P. Marini, J. Taieb, D. Neudecker et al.·Sep 29, 2021SaveLearn
New Experimental Limits on Exotic Spin- and Velocity-dependent Interactions Using Rotationally Modulated Source-masses and an Atomic-magnetometer ArrayWe conducted laboratory searching for the exotic spin- and velocity-dependent new interactions according to the previously proposed experimental scheme. Two 6Kg heavy source masses are…K. Y. Wu, S. Y. Chen, G. A. Sun et al.·Sep 28, 2021SaveLearn
Measurement of inclusive electrons from open heavy-flavor hadron decays in p+p collisions at s = 200 GeV with the STAR detectorWe report a new measurement of the production cross section for inclusive electrons from open heavy-flavor hadron decays as a function of transverse momentum (p T) at mid-rapidity (|y|<…STAR Collaboration, M. S. Abdallah, B. E. Aboona et al.·Sep 27, 2021SaveLearn
Production of light (anti)nuclei in pp collisions at s = 13 TeVUnderstanding the production mechanism of light (anti)nuclei is one of the key challenges of nuclear physics and has important consequences for astrophysics, since it provides an input for indirect…ALICE Collaboration·Sep 27, 2021SaveLearn
Isobaric Multiplet Mass Equation for A 71 RevisitedAccurate mass determination of short-lived nuclides by Penning-trap spectrometers and progress in the spectroscopy of proton-rich nuclei have triggered renewed interest in the isobaric multiplet mass…Yi Hua Lam, Bertram Blank, Nadezda A. Smirnova et al.·Sep 27, 2021SaveLearn
Studying light flavour hadrons produced in the collision of different nuclei at the LHCThe study of identified particle production as a function of event multiplicity is a key tool for understanding the similarities and differences among different colliding systems. Now for the first…Jacazio Nicolò·Sep 26, 2021SaveLearn
First direct observation of isomeric decay in neutron-rich odd-odd 186TaDe-excitation γ rays associated with an isomeric state of 186Ta were investigated. The isomers were produced in multinucleon transfer reactions between a 136Xe beam and a natural W…Y. X. Watanabe, P. M. Walker, Y. Hirayama et al.·Sep 25, 2021SaveLearn
Coexisting normal and intruder configurations in 32MgSituated in the so-called "island of inversion," the nucleus 32Mg is considered as an archetypal example of the disappearance of magicity at N=20. We report on high statistics in-beam…N. Kitamura, K. Wimmer, A. Poves et al.·Sep 24, 2021SaveLearn
Results from the Baksan Experiment on Sterile Transitions (BEST)The Baksan Experiment on Sterile Transitions (BEST) was designed to investigate the deficit of electron neutrinos, e, observed in previous gallium-based radiochemical measurements with…V. V. Barinov, B. T. Cleveland, S. N. Danshin et al.·Sep 23, 2021SaveLearn
Anisotropic Flow Measurements of Identified Particles in the STAR ExperimentWe report results of v1 and v2 for identified hadrons (π, K, KS0, p, φ and ) from Au+Au collisions at sNN = 3 GeV and v2 for $π,…Shaowei Lan·Sep 22, 2021SaveLearn
Measurements of p-, -, and - Correlation in Au+Au collisions at sNN = 200 GeV at RHIC-STARThe hyperon-hyperon and hyperon-nucleon interactions are important in search for exotic hadrons such dibaryon as a bound state of two baryons. - correlation has been measured in…Moe Isshiki·Sep 22, 2021SaveLearn
Mass measurements of 99-101In challenge ab initio nuclear theory of the nuclide 100Sn100Sn is of singular interest for nuclear structure. Its closed-shell proton and neutron configuration exhibit exceptional binding and 100Sn is the heaviest nucleus comprising protons and neutrons in…M. Mougeot, D. Atanasov, J. Karthein et al.·Sep 22, 2021SaveLearn
Measurement of charged-pion production in deep-inelastic scattering off nuclei with the CLAS detectorBackground: Energetic quarks in nuclear DIS propagate through the nuclear medium. Processes that are believed to occur inside nuclei include quark energy loss through medium-stimulated gluon…S. Moran, R. Dupre, H. Hakobyan et al.·Sep 21, 2021SaveLearn
System Size and Flavour Dependence of Chemical Freeze-out Temperatures in ALICE Data from pp, pPb and PbPb Collisions at LHC EnergiesWe present the system size and flavour dependence of the chemical freeze-out temperature (Tch) at vanishing baryo-chemical potential calculated via thermal fits to experimental yields for…Fernando Antonio Flor, Gabrielle Olinger, René Bellwied·Sep 20, 2021SaveLearn
Differential measurements of jet substructure and partonic energy loss in Au+Au collisions at sNN =200 GeVThe STAR collaboration presents jet substructure measurements related to both the momentum fraction and the opening angle within jets in and collisions at = 200 GeV. The…STAR Collaboration, M. S. Abdallah, B. E. Aboona et al.·Sep 20, 2021SaveLearn
Heavy flavor collectivity in small systemsThe presence of correlations between particles significantly separated in pseudorapidity in proton-proton and proton-nucleus collisions revealed surprises in the early LHC data. Are the physical…Georgios Konstantinos Krintiras·Sep 19, 2021SaveLearn
Ft values of the mirror β transitions and the weak magnetism induced current in allowed nuclear β decayIn recent years a number of correlation measurements in nuclear β decay have been performed reaching a precision of the order of 1\% and below and it is expected that even higher precision will…N. Severijns, L. Hayen, V. De Leebeeck et al.·Sep 18, 2021SaveLearn
Evaluation of 86Kr Cross Sections For Use in Fusion DiagnosticsThe National Ignition Facility at Lawrence Livermore National Laboratory uses 86Kr as a diagnostic tool to measure the neutron flux produced by fusion reactions. As krypton is chemically inert,…M. Vorabbi, G. P. A. Nobre, D. A. Brown et al.·Sep 16, 2021SaveLearn
Reconstruction of high-energy part of gamma-ray spectrum in thermal neutron capture by 113CdThe average gamma-ray spectrum 114Cd after thermal neutron capture in 113Cd was evaluated in units of mb/MeV. Two approaches are considered for estimation of the average gamma-ray spectrum…V. A. Plujko, O. M. Gorbachenko, K. M. Solodovnyk et al.·Sep 16, 2021SaveLearn
Exclusive decay study of the 16.62\,MeV (2-, T=1) resonance in 12CThe 3α decay of the 16.62\,MeV (2-, T=1) resonance in 12C has been studied for nearly a century starting with one of the first nuclear reaction studies at the Cavendish Laboratory in…Morten Kuhlwein, Kristian Lytje, Hans Otto Uldall Fynbo et al.·Sep 16, 2021SaveLearn
Probing the gluonic structure of the deuteron with J/ photoproduction in d+Au ultra-peripheral collisionsUnderstanding gluon density distributions and how they are modified in nuclei are among the most important goals in nuclear physics. In recent years, diffractive vector meson production measured in…STAR Collaboration, M. S. Abdallah, B. E. Aboona et al.·Sep 15, 2021SaveLearn
First Measurement of the B(E2; 3/2- → 1/2-) Transition Strength in 7Be: Testing Ab Initio Predictions for A=7 NucleiElectromagnetic observables are able to give insight into collective and emergent features in nuclei, including nuclear clustering. These observables also provide strong constraints for ab initio…S. L. Henderson, T. Ahn, M. A. Caprio et al.·Sep 15, 2021SaveLearn
First Direct Measurement of an Astrophysical p-Process Reaction Cross Section Using a Radioactive Ion BeamWe have performed the first direct measurement of the 83Rb(p,g) radiative capture reaction cross section in inverse kinematics using a radioactive beam of 83Rb at incident energies of 2.4 and 2.7 A…G. Lotay, S. A. Gillespie, M. Williams et al.·Sep 14, 2021SaveLearn