Decay scheme of 50VInvestigation of the 50V electron-capture to the 2+ 1553.8 keV level of 50Ti and search for β- decay of 50V to the 2+ 783.3 keV level of 50Cr (both those decays are…F. A. Danevich, M. Hult, D. V. Kasperovych et al.·Aug 6, 2020SaveLearn
Light neutral meson production in the era of precision physics at the LHCThe production of light neutral mesons in different collision systems is interesting for a variety of reasons: In nucleus-nucleus (AA) collisions the measurements provide important information on the…Mike Sas·Aug 5, 2020SaveLearn
Light neutral meson production in heavy ion collisions with ALICE in the era of precision physics at the LHCThe production of light neutral mesons in AA collisions probes the physics of the Quark-Gluon Plasma (QGP), which is formed in heavy-ion collisions at the LHC. More specifically, the centrality…Mike Sas·Aug 5, 2020SaveLearn
Strangeness photoproduction at the BGO-OD experimentThe BGO-OD experiment at the University of Bonn's ELSA accelerator facility in Germany is ideally suited to investigate photoproduction at extreme forward angles. It combines a highly segmented BGO…Georg Scheluchin, Stefan Alef, Patrick Bauer et al.·Aug 5, 2020SaveLearn
Candidates for the 5α condensed state in 20NeWe conducted the coincidence measurement of α particles inelastically scattered from 20Ne at 0 and decay charged particles in order to search for the alpha-particle condensed…S. Adachi, Y. Fujikawa, T. Kawabata et al.·Aug 4, 2020SaveLearn
Considerations on the suppression of charged particles and π0 in high energy heavy ion collisionsExperimental results related to charged particle and π0 suppression obtained at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven for Au-Au (Cu-Cu) collisions and at the Large Hadron…M. Petrovici, A. Lindner, A. Pop·Aug 3, 2020SaveLearn
β Decay of 132In and Spectroscopy of 132Sn and 131Sb with the GRIFFIN SpectrometerSpectroscopy of doubly magic 13250Sn82 has been performed with the GRIFFIN spectrometer at TRIUMF-ISAC following the β decay of 13249In83. The analysis has allowed for…K. Whitmore, C. Andreoiu, F. H. Garcia et al.·Aug 2, 2020SaveLearn
Collective 2p-2h intruder states in 118Sn studied via β-decay of 118In using GRIFFINThe low-lying structure of semi-magic 118Sn has been investigated through the β-decay of 118In (T1/2=4.45 min) to study shape coexistence via the reduced transition probabilities…K. Ortner, C. Andreoiu, M. Spieker et al.·Jul 31, 2020SaveLearn
Extraction of beam-spin asymmetries from the hard exclusive π+ channel off protons in a wide range of kinematicsWe have measured beam-spin asymmetries to extract the φ moment ALUφ from the hard exclusive e p e n π+ reaction above the resonance region, for the first…S. Diehl, K. Joo, A. Kim et al.·Jul 30, 2020SaveLearn
Search for the η mesic 3He in the pd→ d p π0 reaction with the WASA-at-COSY facilityThe excitation function for the pd→ d p π0 reaction has been measured by WASA-at-COSY experiment with the aim of searching for 3-0.03cmHe-η mesic nuclei.…P. Adlarson, W. Augustyniak, M. Bashkanov et al.·Jul 30, 2020SaveLearn
Improved precision on the experimental E0 decay branching ratio of the Hoyle stateStellar carbon synthesis occurs exclusively via the 3α process, in which three α particles fuse to form 12C in the excited Hoyle state, followed by electromagnetic decay to the…T. K. Eriksen, T. Kibédi, M. W. Reed et al.·Jul 30, 2020SaveLearn
Parity-transfer (16 O,16 F(0-, g.s.)) reaction as a selective probe of isovector 0- states in nucleiWe demonstrate that the parity-transfer (16 O,16 F(0-, g.s.)) reaction provides a selective probe of isovector 0- excitations in nuclei. This reaction selectively…M. Dozono, M. Ichimura, S. Michimasa et al.·Jul 30, 2020SaveLearn
An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson LabPositron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental programs at the next generation of lepton accelerators. In the context of the hadronic…A. Accardi, A. Afanasev, I. Albayrak et al.·Jul 29, 2020SaveLearn
Comparison of recoil polarization in the 12 C(e,e'p) process for protons extracted from s and p shellWe present first measurements of the double ratio of the polarization transfer components (P\!x \!/ P\!z )p/ (P\!x \!/ P\!z )s for knock-out…T. Kolar, S. Paul, T. Brecelj et al.·Jul 29, 2020SaveLearn
Search for the 1/2+ intruder state in 35PThe excitation energy of deformed intruder states (specifically the 2p2h bandhead) as a function of proton number Z along N=20 is of interest both in terms of better understanding the evolution…M. Salathe, H. L. Crawford, A. O. Macchiavelli et al.·Jul 28, 2020SaveLearn
Flow and interferometry results from Au+Au collisions at sNN = 4.5 GeVThe Beam Energy Scan (BES) program at the Relativistic Heavy Ion Collider (RHIC) was extended to energies below sNN = 7.7 GeV in 2015 by successful implementation of the…STAR Collaboration, J. Adam, L. Adamczyk et al.·Jul 28, 2020SaveLearn
Open heavy-flavour production from small to large collision systems with ALICE at the LHCHeavy quarks are effective probes of the hot and dense nuclear matter, the quark-gluon plasma, produced in ultra-relativistic heavy-ion collisions. Due to the short time scale characterising their…Fabio Catalano·Jul 27, 2020SaveLearn
High-precision mass measurement of 168Yb for verification of nonlinear isotope shiftThe absolute mass value of 168Yb has been directly determined with the JYFLTRAP Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line (IGISOL) facility. A more precise value…D. A. Nesterenko, R. P. de Groote, T. Eronen et al.·Jul 27, 2020SaveLearn
Multi-step processes in heavy-ion induced single-nucleon transfer reactionsIt was first noted during the 1970s that finite-range distorted wave Born approximation (FR-DWBA) calculations were unable satisfactorily to describe the shape of the angular distributions of many…N. Keeley, K. W. Kemper, K. Rusek·Jul 27, 2020SaveLearn
Experimental techniques to study the γ process for nuclear astrophysics at the Cologne accelerator laboratoryThe nuclear astrophysics setup at the Institute for Nuclear Physics, University of Cologne, Germany is dedicated to measurements of total and partial cross sections of charged-particle induced…F. Heim, J. Mayer, M. Müller et al.·Jul 27, 2020SaveLearn
Overestimated isomer depletion due to contaminationThe recent paper by Chiara et al. provided the first experimental evidence of nuclear excitation by electron capture (NEEC), responding a long-standing theoretical prediction. NEEC was inferred to be…Song Guo, Yongde Fang, Xiaohong Zhou et al.·Jul 27, 2020SaveLearn
Probing QGP with flow: An experimental overviewAn experimental overview of anisotropic flow measurements and their ability to probe the properties and the nature of the system created in ultra-relativistic hadron collisions is given in these…Katarína Krízková Gajdosová·Jul 24, 2020SaveLearn
In-beam γ-ray spectroscopy at the proton dripline: 40ScWe report on the first in-beam γ-ray spectroscopy of the proton-dripline nucleus 40Sc using two-nucleon pickup onto an intermediate-energy rare-isotope beam of 38Ca. The…A. Gade, D. Weisshaar, B. A. Brown et al.·Jul 22, 2020SaveLearn
Evidence of Coalescence Sum Rule in Elliptic Flow of Identified Particles in High-energy Heavy-ion CollisionsThe major goal of high-energy heavy-ion collisions is to study the properties of the deconfined quark gluon plasma (QGP), such as partonic collectivity. The collective motion of constituent quarks…Amir Goudarzi, Gang Wang, Huan Zhong Huang·Jul 22, 2020SaveLearn
Probing neutron-hidden neutron transitions with the MURMUR experimentMURMUR is a new passing-through-walls neutron experiment designed to constrain neutron/hidden neutron transitions allowed in the context of braneworld scenarios or mirror matter models. A nuclear…C. Stasser, G. Terwagne, J. Lamblin et al.·Jul 22, 2020SaveLearn