Results on spin sum rules and polarizabilities at low Q2We report on recently published experimental results on spin sum rules, and particularly on the generalized spin polarizabilities γ0(Q2) (for both the proton and neutron) and…Alexandre Deur·Feb 21, 2022SaveLearn
SIDIS Measurement with A=3 NucleiWe introduce a new experimental effort at Jefferson Lab (JLab) to precisely measure the ratios of charged pion electroproduction in Semi-Inclusive Deep Inelastic Scattering (SIDIS) from 2D,…Zhihong Ye, Dipangkar Dutta, Dave Gaskell et al.·Feb 19, 2022SaveLearn
Final results on the 0ββ decay half-life limit of 100Mo from the CUPID-Mo experimentThe CUPID-Mo experiment to search for 0ββ decay in 100Mo has been recently completed after about 1.5 years of operation at Laboratoire Souterrain de Modane (France). It served as a…C. Augier, A. S. Barabash, F. Bellini et al.·Feb 17, 2022SaveLearn
Evidence of a dibaryon spectrum in coherent π0π0 d photoproduction at forward deuteron anglesThe coherent reaction, γ d → π0π0 d was studied with the BGOOD experiment at ELSA from threshold to a centre-of-mass energy of 2850\,MeV. A full kinematic reconstruction was…T. C. Jude, S. Alef, R. Beck et al.·Feb 17, 2022SaveLearn
Nuclear Data to Reduce Uncertainties in Reactor Antineutrino Measurements: Summary Report of the Workshop on Nuclear Data for Reactor Antineutrino Measurements (WoNDRAM)The large quantities of antineutrinos produced through the decay of fission fragments in nuclear reactors provide an opportunity to study the properties of these particles and investigate their use…Catherine Romano, Nathaniel Bowden, Andrew Conant et al.·Feb 16, 2022SaveLearn
Direct determination of the atomic mass difference of the pairs 76As-76Se and 155Tb-155Gd rules out 76As and 155Tb as possible candidates for electron (anti)neutrino mass measurementsThe first direct determination of the ground-state-to-ground-state Q values of the β- decay 76As → 76Se and the electron-capture decay 155Tb →…Z. Ge, T. Eronen, A. de Roubin et al.·Feb 15, 2022SaveLearn
Angular distribution of γ rays from the p-wave resonance of 118SnThe neutron energy-dependent angular distribution of γ rays from 117 Sn(n,γ) reaction was measured with germanium detectors and a pulsed neutron beam. The angular distribution…J. Koga, S. Takada, S. Endo et al.·Feb 13, 2022SaveLearn
Border of the Island of Inversion: Unbound states in 29NeThe nucleus 29Ne is situated at the border of the island of inversion. Despite significant efforts, no bound low-lying intruder f7/2-state, which would place 29Ne firmly inside the…M. Holl, S. Lindberg, A. Heinz et al.·Feb 11, 2022SaveLearn
Observation of the π2σ2-bond linear-chain molecular structure in 16CMeasurements of the 2H(16C,16C*→4He+12Be or 6He+10Be)2H inelastic excitation and cluster-decay reactions have been carried out at a beam energy of about…J. X. Han, Y. Liu, Y. L. Ye et al.·Feb 11, 2022SaveLearn
Beta decay of halo nucleiBeta decay is a well-established and efficient probe of nuclear structure and provides important information also for halo nuclei. Detailed decay studies of near-dripline nuclei are challenging, but…Karsten Riisager·Feb 10, 2022SaveLearn
New Opportunities in Femto-to-Nanometer Scale with High-Intensity LasersOn the scale of nanometer to femtometer, there have several puzzles, including neutron lifetime, proton charge radius, and deep Dirac level, etc. With the development of high-intensity laser…Changbo Fu, Guoqiang Zhang, Yugang Ma·Feb 10, 2022SaveLearn
Light Baryon SpectroscopyThis review treats the advances in Light Baryon Spectroscopy of the last two decades, which were mainly obtained by measuring meson-production reactions at photon facilities all over the world. We…Annika Thiel, Farah Afzal, Yannick Wunderlich·Feb 10, 2022SaveLearn
Experimental study of the relative probability of high-spin isomeric states population in (α,n)-reactionsResults of the investigations of the yield of high-spin and low-spin isomers in reactions 41K(α ,n)44Sc, 86Sr (α ,n)89Zr, 112Sn(α,n)115Te, and…T. V. Chuvilskaya·Feb 10, 2022SaveLearn
Coherent photoproduction of the neutral pion and eta meson on the deuteron at incident energies below 1.15 GeVCoherent photoproduction of the neutral pion and eta meson on the deuteron, γdπ0ηd, has been experimentally studied at incident photon energies ranging from the reaction…T. Ishikawa, A. Fix, H. Fujimura et al.·Feb 10, 2022SaveLearn
New Constraint on the Local Relic Neutrino Background Overdensity with the First KATRIN Data RunsWe report on the direct cosmic relic neutrino background search from the first two science runs of the KATRIN experiment in 2019. Beta-decay electrons from a high-purity molecular tritium gas source…M. Aker, D. Batzler, A. Beglarian et al.·Feb 9, 2022SaveLearn
Femtosecond pumping of nuclear isomeric states by the Coulomb collision of ions with quivering electronsEfficient production of nuclear isomers is critical for pioneering applications, like nuclear clocks, nuclear batteries, clean nuclear energy, and nuclear γ-ray lasers. However, due to small…Jie Feng, Wenzhao Wang, Changbo Fu et al.·Feb 9, 2022SaveLearn
Photo- and Electrocouplings of Nucleon ResonancesAdvances in the exploration of the spectrum and structure of the excited states of the nucleon from experiments with electromagnetic probes on proton targets are presented. Impressive progress has…Victor I. Mokeev, Daniel S. Carman·Feb 8, 2022SaveLearn
Measurement of (2S) nuclear modification at backward and forward rapidity in p+p, p+Al, and p+Au collisions at s_NN=200 GeVSuppression of the J/ nuclear-modification factor has been seen as a trademark signature of final-state effects in large collision systems for decades. In small systems, the nuclear…U. A. Acharya, C. Aidala, Y. Akiba et al.·Feb 8, 2022SaveLearn
Beam-Recoil Transferred Polarization in K+Y Electroproduction in the Nucleon Resonance Region with CLAS12Beam-recoil transferred polarizations for the exclusive electroproduction of K+ and K+0 final states from an unpolarized proton target have been measured using the CLAS12…D. S. Carman, A. D'Angelo, L. Lanza et al.·Feb 7, 2022SaveLearn
A First Glimpse at the Shell Structure beyond 54Ca: Spectroscopy of 55K, 55Ca, and 57CaStates in the N=35 and 37 isotopes 55,57Ca have been populated by direct proton-induced nucleon removal reactions from 56,58Sc and 56Ca beams at the RIBF. In addition, the (p,2p)…T. Koiwai, K. Wimmer, P. Doornenbal et al.·Feb 7, 2022SaveLearn
Directional-dependence of the event-by-event neutron-γ multiplicity correlations in 252Cf(sf)We differentiate the event-by-event n-γ multiplicity data from 252Cf(sf) with respect to the energies of the emitted particles as well as their relative angles of emission. We…Stefano Marin, Eoin P. Sansevero, M. Stephan Okar et al.·Feb 3, 2022SaveLearn
NCQ scaling of f0(980) elliptic flow in 200 GeV Au+Au collisions by STAR and its constituent quark contentSearching for exotic state particles and studying their properties have furthered our understanding of quantum chromodynamics (QCD). The f0(980) resonance is an exotic state with relatively high…Jie Zhao·Feb 3, 2022SaveLearn
Measurement of of 3 He nuclei absorption in matter and impact on their propagation in the galaxyIn our Galaxy, light antinuclei composed of antiprotons and antineutrons can be produced through high-energy cosmic-ray collisions with the interstellar medium or could also originate from the…ALICE Collaboration·Feb 3, 2022SaveLearn
Multiplicity dependence of charged-particle jet production in pp collisions at s = 13 TeVThe multiplicity dependence of jet production in pp collisions at the centre-of-mass energy of s = 13\ TeV is studied for the first time. Jets are reconstructed from charged…ALICE Collaboration·Feb 3, 2022SaveLearn
Search for Spontaneous Radiation from Wavefunction Collapse in the Majorana DemonstratorThe Majorana Demonstrator neutrinoless double-beta decay experiment comprises a 44 kg (30 kg enriched in 76Ge) array of p-type, point-contact germanium detectors. With its…I. J. Arnquist, F. T. Avignone, A. S. Barabash et al.·Feb 3, 2022SaveLearn