Cross-section measurements of radiative proton-capture reactions in 112Cd at energies of astrophysical interestReactions involving the group of nuclei commonly known as p nuclei are part of the nucleosynthetic mechanisms at astrophysical sites. The 113In nucleus is such a case with several open questions…A. Psaltis, A. Khaliel, E. -M. Assimakopoulou et al.·May 30, 2019SaveLearn
The Double Spin Asymmetry of Nitrogen in Elastic and Quasielastic Kinematics from a Solid Ammonia Dynamically Polarized TargetSolid ammonia (NH3) is commonly used as a dynamically polarized proton target for electron and muon scattering cross-section asymmetry measurements. As spin 1+ particles, the 14N nuclei…Moshe Friedman, Jessica Campbell, Donal Day et al.·May 29, 2019SaveLearn
Masses of neutron-rich 52-54Sc and 54,56Ti nuclides: The N=32 subshell closure in scandiumIsochronous mass spectrometry has been applied in the storage ring CSRe to measure the masses of the neutron-rich 52-54Sc and 54,56Ti nuclei. The new mass excess values…X. Xu, M. Wang, K. Blaum et al.·May 29, 2019SaveLearn
Improving the resolving power of Isochronous Mass Spectrometry by employing an in-ring mechanical slitIsochronous Mass Spectrometry (IMS) in heavy-ion storage rings is an excellent experimental method for precision mass measurements of exotic nuclei. In the IMS, the storage ring is tuned in a special…J. H. Liu, X. Xu, P. Zhang et al.·May 28, 2019SaveLearn
Polarization of Λ (Λ) hyperons along the beam direction in Au+Au collisions at s_NN = 200 GeVThe Λ (Λ) hyperon polarization along the beam direction has been measured for the first time in Au+Au collisions at s_NN = 200 GeV. The polarization dependence on the…STAR Collaboration, J. Adam, L. Adamczyk et al.·May 28, 2019SaveLearn
Nuclear-matter distribution in the proton-rich nuclei 7Be and 8B from intermediate energy proton elastic scattering in inverse kinematicsAbsolute differential cross sections for elastic p7Be and p8B small-angle scattering were measured in inverse kinematics at an energy of 0.7 GeV/u at GSI Darmstadt. The hydrogen-filled…A. V. Dobrovolsky, G. A. Korolev, A. G. Inglessi et al.·May 27, 2019SaveLearn
The proton charge radius extracted from the Initial State Radiation experiment at MAMIWe report on a comprehensive reinterpretation of the existing cross-section data for elastic electron-proton scattering obtained by the initial-state radiation technique, resulting in a significantly…Miha Mihovilovič, Patrick Achenbach, Tobias Beranek et al.·May 27, 2019SaveLearn
First measurement of near-threshold J/ψ exclusive photoproduction off the protonWe report on the measurement of the γp → J/ψp cross section from Eγ= 11.8 GeV down to the threshold at 8.2 GeV using a tagged photon beam with the GlueX experiment. We find the total…The GlueX Collaboration, A. Ali, M. Amaryan et al.·May 26, 2019SaveLearn
Structure of 38Cl and the quest for a comprehensive shell model interactionThe higher-spin structure of 38Cl (N = 21) was investigated following the 26Mg(14C, pn) reaction at 30 and 37 MeV beam energies. The outgoing protons were detected in an E- ΔE Si…R. S. Lubna, K. Kravvaris, S. L. Tabor et al.·May 25, 2019SaveLearn
Pairing-quadrupole interplay in the neutron-deficient tin nuclei: first lifetime measurements of low-lying states in 106,108SnThe lifetimes of the low-lying excited states 2+ and 4+ have been directly measured in the neutron-deficient 106,108Sn isotopes. The nuclei were populated via a deep-inelastic reaction and…M. Siciliano, J. J. Valiente-Dobón, A. Goasduff et al.·May 24, 2019SaveLearn
Branching ratios in the β decay of 16NIn this brief note, we present the results of an experiment performed at the ISOLDE Decay Station at CERN in which several of the branching ratios in the β decay of 16N were determined with…O. S. Kirsebom, E. R. Christensen·May 24, 2019SaveLearn
Undetected Electron Backscattering in PERKEO IIIThe beta asymmetry in neutron beta decay is used to determine the ratio of axial-vector coupling to vector coupling most precisely. In electron spectroscopy, backscattering of electrons from…Christoph Roick, Heiko Saul, Hartmut Abele et al.·May 24, 2019SaveLearn
K*(892)0 production in p+p interactions at 158 GeV/c from NA61/SHINEThe measurement of K*(892)0 resonance production via its K+π- decay mode in inelastic p+p collisions at beam momentum 158~GeV/c (sNN=17.3~GeV) is presented. The data were…A. Tefelska·May 22, 2019SaveLearn
A study of 35Cl excited states via 32S(α, p)Presolar grains originating in oxygen-neon novae may be identified by their sulfur isotopic ratios compared with theoretical estimates. These ratios depend on reliable 33S(p, γ)34Cl and…Kiana Setoodehnia, John H. Kelley, Caleb Marshall et al.·May 21, 2019SaveLearn
Precision Measurement of the Weak Charge of the ProtonThe fields of particle and nuclear physics have undertaken extensive programs to search for evidence of physics beyond that explained by current theories. The observation of the Higgs boson at the…D. Androic, D. S. Armstrong, A. Asaturyan et al.·May 20, 2019SaveLearn
Towards the Limits of Existence of Nuclear Structure: Observation and First spectroscopy of the Isotope 31K by measuring its three-proton DecayThe most-remote from stability isotope 31K, which is located four atomic mass units beyond the proton drip line, has been observed. It is unbound in respect to three-proton (3p) emission,…D. Kostyleva, I. Mukha, L. Acosta et al.·May 20, 2019SaveLearn
Results of CUOREThe Cryogenic Underground Observatory for Rare Events (CUORE) at the Laboratori Nazionali del Gran Sasso, Italy, is the world's largest bolometric experiment. The detector consists of an array of…S. Dell'Oro, D. Q. Adams, C. Alduino et al.·May 19, 2019SaveLearn
Inclusive J/ψ production at mid-rapidity in pp collisions at s = 5.02 TeVInclusive J/ψ production is studied in minimum-bias proton-proton collisions at a centre-of-mass energy of s = 5.02 TeV by ALICE at the CERN LHC. The measurement is performed at…ALICE Collaboration·May 17, 2019SaveLearn
Study of the Λ-Λ interaction with femtoscopy correlations in pp and p-Pb collisions at the LHCThis work presents new constraints on the existence and the binding energy of a possible Λ-Λ bound state, the H-dibaryon, derived from Λ-Λ femtoscopic measurements by the ALICE collaboration.…ALICE Collaboration·May 17, 2019SaveLearn
Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at s = 5.02 and 13 TeVWe present a study of the inclusive charged-particle transverse momentum (p T) spectra as a function of charged-particle multiplicity density at mid-pseudorapidity, $ dN ch/…ALICE Collaboration·May 17, 2019SaveLearn
Production of muons from heavy-flavour hadron decays in pp collisions at s = 5.02 TeVProduction cross sections of muons from semi-leptonic decays of charm and beauty hadrons were measured at forward rapidity (2.5<y<4) in proton--proton (pp) collisions at a centre-of-mass energy…ALICE Collaboration·May 17, 2019SaveLearn
Resonance d*(2380) and higher isospin statesA new isoscalar state in the two-baryon system with mass 2380 MeV and width 80 MeV denoted now d*(2380) has been detected in the experiments at the Juelich Cooler Synchrotron (COSY). Existence or…E. A. Doroshkevich·May 16, 2019SaveLearn
Search for stabilizing effects of Z=82 shell closure against fissionPresence of closed proton and/or neutron shells causes deviation from macroscopic properties of nuclei which are understood in terms of the liquid drop model. It is important to investigate…J. Gehlot, S. Nath, Tathagata Banerjee et al.·May 16, 2019SaveLearn
Quasi-elastic polarization-transfer measurements on the deuteron in anti-parallel kinematicsWe present measurements of the polarization-transfer components in the 2H( e,e' p) reaction, covering a previously unexplored kinematic region with large positive (anti-parallel)…Sebouh J. Paul, David Izraeli, Tilen Brecelj et al.·May 14, 2019SaveLearn
Quadrupole Moments of 29Mg and 33MgThe quadrupole moments of 29Mg and 33Mg have been constrained by collinear laser spectroscopy at CERN-ISOLDE. The values are consistent with shell-model predictions, thus supporting the current…Deyan Todorov Yordanov, Magdalena Kowalska, Klaus Blaum et al.·May 14, 2019SaveLearn