Properties of 187Ta revealed through isomeric decayMass-separated 187Ta in a high-spin isomeric state has been produced for the first time by multi-nucleon transfer reactions, employing an argon gas stopping cell and laser ionisation. Internal gamma…P. M. Walker, Y. Hirayama, G. J. Lane et al.·Nov 9, 2020SaveLearn
Excitation Function of 12C(p,po) for Ep=16 19.5 MeV measured by MSS with resolution ~10 keVThe elastic scattering 12C(p,po) Excitation Function (EF) was measured in the energy range Ep =16 - 19.5 MeV with resolution about 10 keV by means of innovative approach - MSS - the Method of…A. Gafarov·Nov 8, 2020SaveLearn
High-Precision Branching Ratio Measurement and Spin Assignment Implications for 62Ga Superallowed β DecayA high-precision branching ratio measurement for the superallowed Fermi β+ emitter 62Ga was performed with the Gamma-Ray Infrastructure for Fundamental Investigations of Nuclei…A. D. MacLean, A. T. Laffoley, C. E. Svensson et al.·Nov 7, 2020SaveLearn
Possible Magnetic Rotational Bands in 84RbHigh-spin states in 84Rb are studied by using the 70Zn(18O, p3n)84Rb reaction at a beam energy of 75 MeV. Three high-lying negative-parity bands are established, whose level spacings are very…Shuifa Shen, Jiejie Shen, Guangbing Han et al.·Nov 7, 2020SaveLearn
Nuclear Moments of Germanium Isotopes around N = 40Collinear laser spectroscopy measurements were performed on 69,71,73Ge isotopes (Z = 32) at ISOLDE-CERN. The hyperfine structure of the 4s2 4p2 \, 3P1 → 4s2 4p 5s \, 3P1o…A. Kanellakopoulos, X. F. Yang, M. L. Bissell et al.·Nov 3, 2020SaveLearn
A novel approach for extracting model-independent nuclear level densities far from stabilityThe level density of quantum states in statistical mesoscopic systems is a critical input for various fields of physics, including nuclear physics, nuclear astrophysics, atomic physics and their…D. Mücher, A. Spyrou, M. Wiedeking et al.·Nov 2, 2020SaveLearn
Ruling out color transparency in quasi-elastic 12C(e,e'p) up to Q2 of 14.2 (GeV/c)2Quasielastic 12C(e,e'p) scattering was measured at space-like 4-momentum transfer squared Q2~=~8, 9.4, 11.4, and 14.2 (GeV/c)2, the highest ever achieved to date. Nuclear transparency…D. Bhetuwal, J. Matter, H. Szumila-Vance et al.·Nov 2, 2020SaveLearn
Photoproduction of the f2(1270) meson using the CLAS detectorThe quark structure of the f2(1270) meson has, for many years, been assumed to be a pure quark-antiquark (qq) resonance with quantum numbers JPC = 2++. Recently, it was proposed…M. ~Carver, A. ~Celentano, K. ~Hicks et al.·Oct 30, 2020SaveLearn
Spectroscopic study of 47Ca from the β- decay of 47KThe β- decay of 47K to 47Ca is an appropriate mechanism for benchmarking interactions spanning the sd and pf shells, but current knowledge of the β--decay scheme is…J. K. Smith, A. B. Garnsworthy, J. L. Pore et al.·Oct 29, 2020SaveLearn
Signature of a possible α-cluster state in N=Z doubly-magic 56NiAn inelastic α-scattering experiment on the unstable N=Z, doubly-magic 56Ni nucleus was performed in inverse kinematics at an incident energy of 50 A.MeV at GANIL. High multiplicity for…S. Bagchi, H. Akimune, J. Gibelin et al.·Oct 29, 2020SaveLearn
Masses of short-lived 49Sc, 50Sc, 70As, 73Br and stable 196Hg nuclidesMass measurements of 49,50Sc, 70As, 73Br and 196Hg nuclides produced at CERN's radioactive-ion beam facility ISOLDE are presented. The measurements were performed at the ISOLTRAP…I. Kulikov, A. Algora, D. Atanasov et al.·Oct 29, 2020SaveLearn
Manifestation of the Berry phase in the atomic nucleus 213PbThe neutron-rich 213Pb isotope was produced in the fragmentation of a primary 1 GeV A 238U beam, separated in FRS in mass and atomic number, and then implanted for isomer decay…J. J. Valiente-Dobón, A. Gottardo, G. Benzoni et al.·Oct 28, 2020SaveLearn
Observation of Coulomb-assisted nuclear bound state of --14N systemIn an emulsion-counter hybrid experiment performed at J-PARC, a - absorption event was observed which decayed into twin single- hypernuclei. Kinematic calculations enabled a unique…S. H. Hayakawa, K. Agari, J. K. Ahn et al.·Oct 27, 2020SaveLearn
Particle identification and revolution time corrections for the isochronous mass spectrometry in storage ringsIn the isochronous mass spectrometry (IMS) performed at storage rings, masses of short-lived nuclides are determined through precision measurements of their mean revolution times. However, the…Y. M. Xing, Y. H. Zhang, M. Wang et al.·Oct 27, 2020SaveLearn
Measurement of 58Ni(p, p)58Ni elastic scattering at low momentum transfer by using the HIRFL-CSR heavy-ion storage ringThe very first in-ring reaction experiment at the HIRFL-CSR heavy-ion storage ring, namely proton elastic scattering on stable 58Ni nuclei, is presented. The circulating 58Ni19+ ions…K. Yue, J. T. Zhang, X. L. Tu et al.·Oct 27, 2020SaveLearn
Measurement of heavy-quark production via dielectrons in pp and p-Pb collisions with ALICE at the LHCHeavy quarks are useful probes to investigate the properties of the Quark-Gluon Plasma (QGP) produced in heavy-ion collisions at the LHC, since they are produced in initial hard scattering processes.…Horst Sebastian Scheid·Oct 26, 2020SaveLearn
Low-mass dielectron measurements in pp, p-Pb, and Pb-Pb collisions with ALICE at the LHCDielectrons are an excellent probe for the QCD matter created in created in ultra-relativistic heavy-ion collisions, since they are emitted during the whole evolution of the collision and do not…H. Sebastian Scheid·Oct 25, 2020SaveLearn
Absence of Low-Energy Shape Coexistence in 80Ge: The Nonobservation of a Proposed Excited 02+ Level at 639 keVThe 80Ge structure was investigated in a high-statistics β-decay experiment of 80Ga using the GRIFFIN spectrometer at TRIUMF-ISAC through γ, β-e, e-γ and…F. H. Garcia, C. Andreoiu, G. C. Ball et al.·Oct 24, 2020SaveLearn
Investigating High-Energy Proton-Induced Reactions on Spherical Nuclei: Implications for the Pre-Equilibrium Exciton ModelA number of accelerator-based isotope production facilities utilize 100- to 200-MeV proton beams due to the high production rates enabled by high-intensity beam capabilities and the greater diversity…Morgan B. Fox, Andrew S. Voyles, Jonathan T. Morrell et al.·Oct 24, 2020SaveLearn
First Measurement of the Asymmetry and the Gerasimov-Drell-Hearn Integrand from 3He(γ,p)d reaction at the Incident Photon Energy of 29 MeVThe first measurement of the 3He(γ,p)d process was performed at the High Intensity γ-ray Source (HIγS) facility at Triangle Universities Nuclear Laboratory (TUNL)…G. Laskaris, W. Ji, X. Yan et al.·Oct 23, 2020SaveLearn
Resonant states in 7H. I. Experimental studies of the 2H(8He,3He) reactionThe extremely neutron-rich system 7H was studied in the direct 2H(8He,3He)7H transfer reaction with a 26 AMeV secondary 8He beam [Bezbakh et al., Phys. Rev. Lett. 124 (2020)…I. A. Muzalevskii, A. A. Bezbakh, E. Yu. Nikolskii et al.·Oct 19, 2020SaveLearn
Limits on the Existence of sub-MeV Sterile Neutrinos from the Decay of 7Be in Superconducting Quantum SensorsSterile neutrinos are natural extensions to the standard model of particle physics and provide a possible portal to the dark sector. We report a new search for the existence of sub-MeV sterile…S. Friedrich, G. B. Kim, C. Bray et al.·Oct 19, 2020SaveLearn
Advanced extraction of the deuteron charge radius from electron-deuteron scattering dataTo extract the charge radius of the proton, rp, from the electron scattering data, the PRad collaboration at Jefferson Lab has developed a rigorous framework for finding the best functional…Jingyi Zhou, Vladimir Khachatryan, Haiyan Gao et al.·Oct 18, 2020SaveLearn
Investigating Heavy-flavor vs Light-flavor Puzzle with Event Topology and Multiplicity in Proton+Proton Collisions at s = 13 TeV using PYTHIA8Heavy-flavored hadrons are unique probes to study the properties of hot and dense QCD medium produced in ultra-relativistic heavy-ion collisions at RHIC and the LHC. Transverse spherocity is one of…Suman Deb, Raghunath Sahoo, Dhananjaya Thakur et al.·Oct 18, 2020SaveLearn
Search for double beta decay of 106Cd with an enriched 106CdWO4 crystal scintillator in coincidence with CdWO4 scintillation countersStudies on double beta decay processes in 106Cd were performed by using a cadmium tungstate scintillator enriched in 106Cd at 66% (106CdWO4) with two CdWO4 scintillation counters…P. Belli, R. Bernabei, V. B. Brudanin et al.·Oct 17, 2020SaveLearn