Beam Asymmetries () for π0, η and η' in Photoproduction at GlueXThe GlueX experiment is a photoproduction experiment located at Thomas Jefferson National Lab in Newport News, Virginia. GlueX is capable of making beam asymmetry () measurements using a…William McGinley, Tegan Beattie·Sep 23, 2019SaveLearn
Measurements of inclusive jet spectra in pp and central Pb-Pb collisions at sNN = 5.02 TeVThis article reports measurements of the pT-differential inclusive jet cross-section in pp collisions at s = 5.02 TeV and the pT-differential inclusive jet yield in Pb-Pb…ALICE Collaboration·Sep 20, 2019SaveLearn
Beam-energy dependence of the azimuthal anisotropic flow from RHICRecent STAR measurements of the anisotropic flow coefficients (vn) are presented for Au+Au collisions spanning the beam energy range sNN = 7.7 - 200 GeV. The measurements indicate…Niseem Magdy·Sep 20, 2019SaveLearn
First direct measurement of isotopic fission-fragment yields of 239UA direct and complete measurement of isotopic fission-fragment yields of 239U has been performed for the first time. The 239U fissioning system was produced with an average excitation…D. Ramos, M. Caamano, A. Lemasson et al.·Sep 20, 2019SaveLearn
Two Pion Photo- and Electroproduction with CLASExclusive π+π-p photo- and electroproduction data from CLAS have considerably extended the information on the spectrum and structure of nucleon resonances. The data from the π+π-p and Nπ…Victor I Mokeev·Sep 19, 2019SaveLearn
New data on γ p→ η p with polarized photons and protons and their implications for N* Nη decaysThe polarization observables T, E, P, H, and G in photoproduction of η mesons off protons are measured for photon energies from threshold to W=2400\,MeV (T), 2280 MeV (E), 1620 MeV…J. Müller, J. Hartmann, M. Grüner et al.·Sep 18, 2019SaveLearn
Cyclotron Radiation Emission Spectroscopy Signal Classification with Machine Learning in Project 8The Cyclotron Radiation Emission Spectroscopy (CRES) technique pioneered by Project 8 measures electromagnetic radiation from individual electrons gyrating in a background magnetic field to construct…A. Ashtari Esfahani, S. Boser, N. Buzinsky et al.·Sep 17, 2019SaveLearn
Baryon -- anti-Baryon PhotoproductionBaryon - anti-baryon photoproduction off a proton target is being studied in detail at Jefferson Lab with the GlueX Experiment. We observe pp and, for the first time, …Hao Li, Reinhard A. Schumacher·Sep 17, 2019SaveLearn
Energy Dependence of Light Nuclei (d, t) Production at STARIn high-energy nuclear collisions, the production of light nuclei is sensitive to the temperature and phase-space density of the system at freeze-out. In addition, the phase transition from QGP to…Dingwei Zhang·Sep 16, 2019SaveLearn
Testing claims of the GW170817 binary neutron star inspiral affecting β-decay ratesOn August 17, 2017, the first gravitational wave signal from a binary neutron star inspiral (GW170817) was detected by Advanced LIGO and Advanced VIRGO. Here we present radioactive β-decay…P. A. Breur, J. C. P. Y. Nobelen, L. Baudis et al.·Sep 16, 2019SaveLearn
Constraining the 12C+12C astrophysical S-factors with the 12C+13C measurements at very low energiesWe use an underground counting lab with an extremely low background to perform an activity measurement for the 12C+13C system with energies down to Ec.m.=2.323 MeV, at which the…N. T. Zhang, X. Y. Wang, H. Chen et al.·Sep 16, 2019SaveLearn
Probing the role of proton cross-shell excitations in 70Ni using nucleon knockout reactionsThe neutron-rich Ni isotopes have attracted attention in recent years due to the occurrence of shape or configuration coexistence. We report on the difference in population of excited final states in…B. Elman, A. Gade, R. V. F. Janssens et al.·Sep 15, 2019SaveLearn
Study of R AA and v2 of non-strange D mesons and D-jet production in Pb-Pb collisions with ALICEHeavy quarks are sensitive probes of the colour-deconfined medium formed in ultra-relativistic heavy-ion collisions, the Quark-Gluon Plasma (QGP). The ALICE Collaboration measured the production of…Fabrizio Grosa·Sep 14, 2019SaveLearn
Status on 12 C+12 C fusion at deep subbarrier energies: impact of resonances on astrophysical S* factorsSince the discovery of molecular resonances in 12C+12C in the early sixties a great deal of research work has been undertaken to study α-clustering and resonant effects of the fusion…C. Beck, A. M. Mukhamedzhanov, X. Tang·Sep 13, 2019SaveLearn
Quenching of gamma0 transition results from p-wave neutron inducing doorway mechanismGamma-strength function essentially distinguishes the reaction mechanisms of charged particle inelastic and neutron capture reactions, reflecting from the ratios of transition of neutron capture to…T. F. Wang, X. T. Yang, T. Katabuchi et al.·Sep 11, 2019SaveLearn
Role of Neutron Transfer in Sub-Barrier FusionFusion excitation function of 35Cl + 130Te system is measured in the energy range around the Coulomb barrier and analyzed in the framework of the coupled-channels approach. The role of…Rudra N. Sahoo, Malika Kaushik, Arshiya Sood et al.·Sep 9, 2019SaveLearn
Evidence of Single State Dominance in the Two-Neutrino Double-β Decay of Se-82 with CUPID-0We report on the measurement of the two-neutrino double-β decay of 82Se performed for the first time with cryogenic calorimeters, in the framework of the CUPID-0~experiment. With an exposure…O. Azzolini, J. W. Beeman, F. Bellini et al.·Sep 8, 2019SaveLearn
Fusion reactions in the 9Be + 197Au system above the Coulomb barrierThe cross sections of complete fusion and incomplete fusion for the 9 Be + 197 Au system, at energies not too much above the Coulomb barrier, were measured for the first time. The online…G. S. Li, J. G. Wang, J. Lubian et al.·Sep 7, 2019SaveLearn
Studies of J/ production at forward rapidity in Pb-Pb collisions at sNN = 5.02 TeVThe inclusive J/ production in Pb-Pb collisions at the center-of-mass energy per nucleon pair sNN = 5.02 TeV, measured with the ALICE detector at the CERN LHC, is reported. The…ALICE Collaboration·Sep 7, 2019SaveLearn
Happy Birthday, Ultra-Cold Neutron!What is driving the accelerated expansion of the universe and do we have an alternative for Einstein's cosmological constant? What is dark matter made of? Do extra dimensions of space and time…Hartmut Abele, Tobias Jenke, Hartmut Lemmel·Sep 7, 2019SaveLearn
Evidence for rigid triaxial deformation in 76Ge from a model-independent analysisAn extensive, model-independent analysis of the nature of triaxial deformation in 76Ge, a candidate for neutrinoless double-beta (0νββ) decay, was carried out following multi-step Coulomb…A. D. Ayangeakaa, R. V. F. Janssens, S. Zhu et al.·Sep 7, 2019SaveLearn
Yield ratio of neutrons to protons in 12C(d,n)13N and 12C(d,p)13C from 0.6 MeV to 3 MeVThe neutron yield in 12C(d,n)13N and the proton yield in 12C(d,p)13C have been measured by deuteron beam from 0.6 MeV to 3 MeV which is delivered from a 4-MeV electro static…W. J. Li, Y. G. Ma, G. Q. Zhang et al.·Sep 7, 2019SaveLearn
Observation of Feynman scaling violations and evidence for a new resonance at RHICWe report measurements of forward jets and dijets produced in Cu+Au collisions at sNN=200 GeV at the Relativistic Heavy Ion Collider. We also report dijet production cross sections in p+p…L. C. Bland, E. J. Brash, H. J. Crawford et al.·Sep 6, 2019SaveLearn
Modeling of GERDA Phase II dataThe GERmanium Detector Array (GERDA) experiment at the Gran Sasso underground laboratory (LNGS) of INFN is searching for neutrinoless double-beta (0ββ) decay of 76Ge. The…GERDA collaboration, Matteo Agostini, Alexander M. Bakalyarov et al.·Sep 5, 2019SaveLearn
Dielectron production at low transverse momentum in Pb-Pb collisions at sNN=5.02 TeV with ALICEDielectrons probe a wide range of phenomena in heavy-ion collisions. These include light- and heavy-flavour meson production, thermal radiation and coherent photo-production. The latter process is…Sebastian Lehner·Sep 5, 2019SaveLearn