Double deeply virtual Compton scattering with positron beams at SoLIDDouble Deeply Virtual Compton Scattering (DDVCS) is the only experimental channel for the determination of the dependence of the Generalized Parton Distributions (GPDs) on both the average and the…S. Zhao, A. Camsonne, D. Marchand et al.·Mar 23, 2021SaveLearn
Beam charge asymmetries for deeply virtual Compton scattering off the protonThe unpolarized and polarized Beam Char\-ge Asymmetries (BCAs) of the ep ep γ process off unpolarized hydrogen are discussed. The measurement of BCAs with the CLAS12…V. Burkert, L. Elouadrhiri, F. -X. Girod et al.·Mar 23, 2021SaveLearn
Accessing weak neutral-current coupling gAAeq using positron and electron beams at Jefferson LabLow-energy neutral-current couplings arising in the Standard Model of electroweak interactions can be constrained in lepton scattering off hydrogen or a nuclear fixed target. Recent polarized…Xiaochao Zheng, Jens Erler, Qishan Liu et al.·Mar 23, 2021SaveLearn
Activation cross section data of deuteron induced nuclear reactions on rubidium up to 50 MeVActivation cross sections of the natRb (d,xn)87m,85m,85g,83,82Sr, natRb(d,x)86,84,83,82mRb and natRb(d,x)85mKr nuclear reactions have been measured for the first time…Ferenc Tárkányi, Alex Hermanne, Ferenc Ditrói et al.·Mar 23, 2021SaveLearn
Measurement of the neutron charge radius and the role of its constituentsThe neutron is a cornerstone in our depiction of the visible universe. Despite the neutron zero-net electric charge, the asymmetric distribution of the positively- (up) and negatively-charged (down)…H. Atac, M. Constantinou, Z. -E. Meziani et al.·Mar 19, 2021SaveLearn
Investigation of alpha particle induced reactions on natural silver in the 40-50 MeV energy rangeNatural silver targets have been irradiated by using a 50 MeV alpha-particle beam in order to measure the activation cross sections of radioisotopes in the 40-50 MeV energy range. Among the…F. Ditrói, S. Takács, H. Haba et al.·Mar 19, 2021SaveLearn
Momentum Distributions of Projectile Fragments from Heavy-ion Peripheral Collisions at 15 MeV/nucleon with Emphasis on Trans-Projectile IsotopesThis paper presents our recent efforts to study the momentum distributions as well as the production of neutron-rich rare isotopes with heavy-ion beams in the energy region of 15 MeV/nucleon.…S. Koulouris, G. A. Souliotis, I. Dimitropoulos et al.·Mar 19, 2021SaveLearn
Production cross sections and angular distributions of neutron-rich rare isotopes from 15 MeV/nucleon Kr-induced collisions: toward the r-process pathWe present our recent study of cross sections and angular distributions of projectile fragments from heavy-ion reactions at beam energy of 15 MeV/nucleon. We studied the production cross sections and…O. Fasoula, G. A. Souliotis, Y. K. Kwon et al.·Mar 19, 2021SaveLearn
Revisit the Chiral Magnetic Effect Expectation in Isobaric Collisions at the Relativistic Heavy Ion ColliderIsobaric 9644Ru+9644Ru and 9640Zr+9640Zr collisions at s_NN=200 GeV have been conducted at the Relativistic Heavy Ion Collider to circumvent the large…Yicheng Feng, Yufu Lin, Jie Zhao et al.·Mar 18, 2021SaveLearn
Photoneutron Reactions 181Ta(γ,xn; x = 1 8)181-xTa AT Eγ max = 80 95 MeVThe bremsstrahlung flux-averaged cross-sections σ(Eγ max) for the 181Ta(γ,xn; x = 1 8)181-xTa photoneutron…A. N. Vodin, O. S. Deiev, I. S. Timchenko et al.·Mar 17, 2021SaveLearn
Measurement of the Beam-Normal Single-Spin Asymmetry for Elastic Electron Scattering from 12C and 27AlWe report measurements of the parity-conserving beam-normal single-spin elastic scattering asymmetries Bn on 12C and 27Al, obtained with an electron beam polarized transverse to its…QWeak Collaboration, D. Androic, D. S. Armstrong et al.·Mar 17, 2021SaveLearn
Azimuthal anisotropy measurements of strange and multistrange hadrons in U+U collisions at sNN = 193 GeV at the BNL Relativistic Heavy Ion ColliderWe present systematic measurements of azimuthal anisotropy for strange and multistrange hadrons (K0s, , , and ) and φ mesons at midrapidity (|y| < 1.0) in…STAR Collaboration, M. S. Abdallah, J. Adam et al.·Mar 17, 2021SaveLearn
New experimental 23Na(α,p)26Mg Reaction Rate for Massive Star and Type-Ia Supernova modelsThe 23Na(α,p)26Mg reaction has been identified as having a significant impact on the nucleosynthesis of several nuclei between Ne and Ti in type-Ia supernovae, and of 23Na and…N. J. Hubbard, C. Aa. Diget, S. P. Fox et al.·Mar 16, 2021SaveLearn
Inclusive photon production at forward rapidities using PMD in p-Pb collisions at sNN = 8.16 TeV with ALICEWe report on the performance studies of two correction methods, namely the efficiency-purity method and the Bayesian unfolding method applied to the pseudorapidity distribution of photons. The…Mohammad Asif Bhat·Mar 16, 2021SaveLearn
Investigating Globular Cluster Elemental Abundance Anomalies Using (3He,d) Proton Transfer ReactionsGlobular clusters are dense aggregates of stars that evolve in relative isolation. For the better part of 40 years these clusters have been known to possess unique chemical signatures called…Caleb Marshall·Mar 16, 2021SaveLearn
First observation of a nuclear s-state of hypernucleus, 15 CBound-systems of ---14 N are studied via - capture at rest followed by emission of a twin single- hypernucleus in the emulsion detectors. Two events forming…M. Yoshimoto, J. K. Ahn, B. Bassalleck et al.·Mar 16, 2021SaveLearn
Direct measurement of the mass difference of 72As-72Ge rules out 72As as a promising β-decay candidate to determine the neutrino massWe report the first direct determination of the ground-state to ground-state electron-capture Q-value for the 72As to 72Ge decay by measuring their atomic mass difference utilizing the…Z. Ge, T. Eronen, A. de Roubin et al.·Mar 15, 2021SaveLearn
Single π0 Production Off Neutrons Bound in Deuteron with Linearly Polarized PhotonsThe quasifree γ dπ0n(p) photon beam asymmetry, , has been measured at photon energies, Eγ, from 390 to 610 MeV, corresponding to center of mass energy…C. Mullen, S. Gardner, D. I. Glazier et al.·Mar 15, 2021SaveLearn
Probing the Symmetry Energy with the Spectral Pion RatioMany neutron star (NS) properties, such as the proton fraction within a NS, reflect the symmetry energy contributions to the Equation of State that dominate when neutron and proton densities differ…J. Estee, W. G. Lynch, C. Y. Tsang et al.·Mar 11, 2021SaveLearn
Direct TPE Measurement via e+p/e-p Scattering at low in Hall AThe proton elastic form factor ratio can be measured either via Rosenbluth separation in an experiment with unpolarized beam and target, or via the use of polarization degrees of freedom. However,…Ethan Cline, Jan C. Bernauer, Axel Schmidt·Mar 10, 2021SaveLearn
Pendell\"osung Interferometry Probes the Neutron Charge Radius, Lattice Dynamics, and Fifth ForcesStructure factors describe how incident radiation is scattered from materials such as silicon and germanium and characterize the physical interaction between the material and scattered particles. We…Benjamin Heacock, Takuhiro Fujiie, Robert W. Haun et al.·Mar 9, 2021SaveLearn
Experimental study of intruder components in light neutron-rich nuclei via single-nucleon transfer reactionWith the development of radioactive beam facilities, studies concerning the shell evolution of unstable nuclei have recently gained prominence. Intruder components, particularly s-wave intrusion, in…Wei Liu, Jian-Ling Lou, Yan-Lin Ye et al.·Mar 9, 2021SaveLearn
Medium-spin states of the neutron-rich nucleus 87BrMedium-spin excited states of the neutron-rich nucleus 87Br were observed and studied for the first time. They were populated in fission of 235U induced by the cold-neutron beam of the PF1B…B. M. Nyakó, J. Timár, M. Csatlós et al.·Mar 9, 2021SaveLearn
Target-Normal Single Spin Asymmetries Measured with PositronsTwo-photon exchange and the larger class of hadronic box diagrams are difficult to calculate without a large degree of model-dependence. At the same time, these processes are significant radiative…G. N. Grauvogel, T. Kutz, A. Schmidt·Mar 9, 2021SaveLearn
Comparison of Methods for Elliptic Flow Measurements at NICA Energies sNN = 4-11 GeVThe goal of the Multi-Purpose Detector (MPD) experiment at NICA collider is to explore the QCD phase diagram of strongly interacting matter produced in nucleus-nucleus collisions at…Vinh Ba Luong, Dim Idrisov, Petr Parfenov et al.·Mar 8, 2021SaveLearn