Automatic classification of nuclear physics data via a Constrained Evolutionary Clustering approachThis paper presents an automatic method for data classification in nuclear physics experiments based on evolutionary computing and vector quantization. The major novelties of our approach are the…D. Dell'Aquila, M. Russo·Apr 27, 2020SaveLearn
Modified Structure of Protons and Neutrons in Correlated PairsThe atomic nucleus is made of protons and neutrons (nucleons), that are themselves composed of quarks and gluons. Understanding how the quark-gluon structure of a nucleon bound in an atomic nucleus…B. Schmookler, M. Duer, A. Schmidt et al.·Apr 25, 2020SaveLearn
First Precision Measurement of the Parity Violating Asymmetry in Cold Neutron Capture on 3HeWe report the first precision measurement of the parity-violating asymmetry in the direction of proton emission with respect to the neutron spin, in the reaction…n3He Collaboration, M. T. Gericke, S. Baeßler et al.·Apr 24, 2020SaveLearn
Novel observation of isospin structure of short-range correlations in calcium isotopesShort Range Correlations (SRCs) have been identified as being responsible for the high momentum tail of the nucleon momentum distribution, n(k). Hard, short-range interactions of nucleon pairs…D. Nguyen, Z. Ye, P. Aguilera et al.·Apr 23, 2020SaveLearn
Probing the core of the strong nuclear interactionThe strong nuclear interaction between nucleons (protons and neutrons) is the effective force that holds the atomic nucleus together. This force stems from fundamental interactions between quarks and…A. Schmidt, J. R. Pybus, R. Weiss et al.·Apr 23, 2020SaveLearn
Astrophysics in the Laboratory: The CBM Experiment at FAIRThe future Facility for Antiproton and Ion Research (FAIR) is an accelerator-based international center for fundamental and applied research, which presently is under construction in Darmstadt,…P. Senger, for the CBM collaboration·Apr 23, 2020SaveLearn
Positive-parity linear-chain molecular band in 16CAn inelastic excitation and cluster-decay experiment 2H(16C,~4He+12Be~or~6He+10Be)2H was carried out to investigate the linear-chain clustering structure in…Y. Liu, Y. L. Ye, J. L. Lou et al.·Apr 23, 2020SaveLearn
The n3He Experiment: Parity Violation in Polarized Neutron Capture on 3HeSignificant progress has been made to experimentally determine a complete set of the parity-violating (PV) weak-interaction amplitudes between nucleons. In this paper we describe the design,…n3He Collaboration, M. McCrea, M. L. Kabir et al.·Apr 22, 2020SaveLearn
Unstable states in dissociation of relativistic nuclei. Recent findings and prospects of researchesThe invariant mass method is used to identify the 8Be and 9B nuclei and Hoyle state formed in dissociation of relativistic nuclei in a nuclear track emulsion. It is shown that to identify these…D. A. Artemenkov, V. Bradnova, M. M. Chernyavsky et al.·Apr 21, 2020SaveLearn
Two-Pion production in the second resonance region in π- p collisions with HADESPion induced reactions provide unique opportunities for an unambiguous description of baryonic resonances and their coupling channels by means of a partial wave analysis. Using the secondary pion…J. Adamczewski-Musch, O. Arnold, E. T. Atomssa et al.·Apr 17, 2020SaveLearn
Search for a common baryon source in high-multiplicity pp collisions at the LHCWe report on the measurement of the size of the particle-emitting source from two-baryon correlations with ALICE in high-multiplicity pp collisions at s = 13 TeV. The source radius is…ALICE Collaboration·Apr 17, 2020SaveLearn
Investigations of p+Pb Collisions at Perturbative and Non-Perturbative QCD ScalesHigh energy nuclear collisions manifest a variety of interesting phenomena over a broad range of energy scales. Many of these phenomena are related to the formation of a hot and dense state of…Kurt Hill·Apr 16, 2020SaveLearn
12C(e,e'pN) Measurements of Short Range Correlations in the Tensor-to-Scalar Interaction Transition RegionHigh-momentum configurations of nucleon pairs at short-distance are probed using measurements of the 12C(e,e'p) and 12C(e,e'pN) reactions (where N is either n or p), at high-Q2…I. Korover, J. R. Pybus, A. Schmidt et al.·Apr 15, 2020SaveLearn
HPRL -- International cooperation to identify and monitor priority nuclear data needs for nuclear applicationsThe OECD-NEA High Priority Request List (HPRL) is a point of reference to guide and stimulate the improvement of nuclear data for nuclear energy and other applications, and a tool to bridge the gap…E. Dupont, M. Bossant, R. Capote et al.·Apr 14, 2020SaveLearn
Study of excitations in medium-mass nuclei with peripheral heavy ion charge-exchange reactionsIsobaric single charge-exchange reactions, changing nuclear charges by one unit but leaving the mass partitions unaffected, have been for the first time investigated by peripheral collisions of…J. L. Rodriguez-Sanchez, J. Benlliure, I. Vidaña et al.·Apr 14, 2020SaveLearn
Scission configuration of 239U from yields and kinetic information of fission fragmentsThe simultaneous measurement of the isotopic fission-fragment yields and fission-fragment velocities of 239U has been performed for the first time. The 239U fissioning system was produced…D. Ramos, M. Caamano, A. Lemasson et al.·Apr 14, 2020SaveLearn
First measurement of direct photoproduction of the a2(1320)0 meson on the protonWe present the first measurement of the exclusive reaction γ p → a2(1320)0 \, p in the photon energy range 3.5-5.5 GeV and four-momentum transfer squared 0.2<-t<2.0 GeV2.…A. Celentano, M. Battaglieri, R. De Vita et al.·Apr 11, 2020SaveLearn
Study of nuclear properties with muonic atomsMuons are a fascinating probe to study nuclear properties. Muonic atoms can easily be formed by stopping negative muons inside a material. The muon is subsequently captured by the nucleus and, due to…A. Knecht, A. Skawran, S. M. Vogiatzi·Apr 7, 2020SaveLearn
First limits on double beta decays in 232ThAs one of the primordial radioactive isotopes, 232Th mainly undergoes α-decay with a half-life of 1.402 × 1010 yr. However, it is also one of 35 double beta decay candidates in…M. Laubenstein, B. Lehnert, S. S. Nagorny·Apr 6, 2020SaveLearn
Measurement of differential cross sections for deuteron-proton breakup reaction at 160 MeVDifferential cross sections for deuteron breakup 1H(d, pp)n reaction were measured for a large set of 243 geometrical configurations at the beam energy of 80 MeV/nucleon. The cross section data…W. Parol, A. Kozela, K. Bodek et al.·Apr 6, 2020SaveLearn
Branching ratio of the super-allowed beta decay of 10CIn an experiment performed at the ISOLDE facility of CERN, the super-allowed beta-decay branching ratio of 10C was determined with a high-precision single-crystal germanium detector. In order to…B. Blank, M. Aouadi, P. Ascher et al.·Apr 6, 2020SaveLearn
Yield ratio of hypertriton to light nuclei in heavy-ion collisions from sNN = 4.9 GeV to 2.76 TeVWe resolve the difference in the yield ratio S3 = N3H/NN3He/Np measured in Au+Au collisions at sNN = 200 GeV and in Pb-Pb collisions…Tianhao Shao, Jinhui Chen, Che Ming Ko et al.·Apr 6, 2020SaveLearn
Structure effects on the giant monopole resonance and determinations of the nuclear incompressibilityGiant resonances are collective nuclear vibrations which provide a unique laboratory setting to probe the bulk properties of the nuclear force. One of the isoscalar compressional modes -- the…K. B. Howard·Apr 6, 2020SaveLearn
Electromagnetic & Weak Probes: Experimental OverviewElectromagnetic and electroweak probes are the most versatile probes in the study of heavy-ion collisions. Produced at every stage in the evolution of QCD matter, its messengers are practically inert…Frank Geurts·Apr 3, 2020SaveLearn
A Comment on "The possible explanation of neutron lifetime beam anomaly" by A. P. Serebrov, et alWe comment on a recent manuscript by A. P. Serebrov, et al. regarding residual gas charge exchange in the beam neutron lifetime experimentF. E. Wietfeldt, R. Biswas, R. W. Haun et al.·Apr 2, 2020SaveLearn