Weak binding effects on the structure of 40MgWhile the phenomenon of one- and two-neutron ground-state halo nuclei is well established, the effects of weak binding on nuclear excitation properties remain largely unexplored. Motivated by this…A. O. Macchiavelli, H. L. Crawford, P. Fallon et al.·Jan 10, 2022SaveLearn
Nuclear mass table in deformed relativistic Hartree-Bogoliubov theory in continuum: I. even-even nucleiGround-state properties of even-even nuclei with 8 Z120 from the proton drip line to the neutron drip line have been investigated using the deformed relativistic Hartree-Bogoliubov theory in…DRHBc Mass Table Collaboration, Kaiyuan Zhang, Myung-Ki Cheoun et al.·Jan 10, 2022SaveLearn
Moments and Radii of exotic Na and Mg isotopesThe ground-state properties of neutron-rich exotic Na and Mg isotopes with even numbers of neutrons, N, are studied up to driplines. The shell-model calculations with an ab initio effective…Takaharu Otsuka, Noritaka Shimizu, Yusuke Tsunoda·Jan 10, 2022SaveLearn
Properties of Gamow-Teller and charge-exchange giant spin-monopole resonances in medium-heavy closed-shell parent nuclei: a semi-microscopic descriptionThe basic version of the semi-microscopic particle-hole dispersive optical model is implemented to describe main properties of the Gamow-Teller and charge-exchange giant spin-monopole resonances in…V. I. Bondarenko, M. H. Urin·Jan 9, 2022SaveLearn
Quantum statistical fluctuation of energy and its novel pseudo-gauge dependenceWe discuss the quantum statistical fluctuations of energy in subsystems of hot relativistic gas for both spin-zero and spin half particles. We explicitly show the system size dependence of the…Arpan Das·Jan 9, 2022SaveLearn
Phase-space consideration on barrier transmission in a time-dependent variational approach with superposed wave packetsA known limitation of time-dependent mean-field approaches is a lack of quantum tunneling for collective motions such as in sub-barrier fusion reactions. As a first step toward a solution, a…Akira Ono·Jan 9, 2022SaveLearn
Microscopic Theory of Nuclear FissionNuclear fission represents the ultimate test for microscopic theories of nuclear structure and reactions. Fission is a large-amplitude, time-dependent phenomenon taking place in a self-bound,…Nicolas Schunck·Jan 8, 2022SaveLearn
Expected yields of 181Ta (e,e') 181Ta* in the multi-keV range with a plasma-cathode electron beamCalculations of the cross sections of inelastic electron scattering (e,e') on a nucleus in the multi-keV energy range strongly depend on the description of the screening of the nuclear Coulomb…F. Gobet, A. Ya. Dzyublik, G. Gosselin et al.·Jan 8, 2022SaveLearn
Beta-delayed fission in the coupled Quasi-particle Random Phase Approximation plus Hauser-Feshbach approachBeta-delayed neutron emission and β-delayed fission (βdf) probabilities were calculated for heavy, neutron-rich nuclei using the Los Alamos coupled Quasi-Particle Random Phase Approximation plus…M. R. Mumpower, T. Kawano, T. M. Sprouse·Jan 8, 2022SaveLearn
Theory of Nuclear FissionAtomic nuclei are quantum many-body systems of protons and neutrons held together by strong nuclear forces. Under the proper conditions, nuclei can break into two (sometimes three) fragments which…Nicolas Schunck, David Regnier·Jan 8, 2022SaveLearn
Characterization of the inner edge of the neutron star crustThe poorly known crustal equation of state plays a critical role in many observational phenomena associated with a neutron star. Using semi-classical Monte Carlo simulations, we explore the possible…R. Shafieepour, H. R. Moshfegh, J. Piekarewicz·Jan 7, 2022SaveLearn
Practical considerations for the effect of finite coverage on the azimuthal dependence of global spin alignmentThe global spin alignment of vector mesons is a powerful probe to study the vorticity field of the system produced in non-central relativistic heavy-ion collisions. Since the experimental observables…Chao Zhang, Peng Yang, Feng Liu et al.·Jan 7, 2022SaveLearn
Coherence dynamics in low-energy nuclear fusionLow-energy nuclear fusion reactions have been described using a dynamical coupled-channels density matrix method, based on the theory of open quantum systems. For the first time, this has been…Iain Lee, Alexis Diaz-Torres·Jan 6, 2022SaveLearn
Anatomy of octupole correlations in 96Zr with a symmetry-restored multidimensionally-constrained covariant density functional theoryA recent analysis based on the STAR measurement in relativistic heavy-ion collision experiments provides evidence of octupole correlation in the ground state of 96Zr, the description of which…Yu-Ting Rong, Xian-Ye Wu, Bing-Nan Lu et al.·Jan 6, 2022SaveLearn
Collective expansion in pp collisions using the Tsallis statisticsWe investigate the transverse momentum (p T) spectra of identified hadrons in minimum-bias proton-proton (pp) collisions at a centre-of-mass energy (s) of 0.9, 2.76, 5.02, 7 and 13…J. B. Gu, C. Y. Li, Q. Wang et al.·Jan 6, 2022SaveLearn
Shell-model study on properties of proton dripline nuclides with Z, N = 30-50 including uncertainty analysisThe binding energies and proton separation energies of nuclides with Z, N = 30-50 are investigated, based on the shell model with an uncertainty analysis through statistical methods. Several…Boshuai Cai, Guangshang Chen, Cenxi Yuan et al.·Jan 6, 2022SaveLearn
Information content of the differences in the charge radii of mirror nucleiDifferences in the charge radii of mirror nuclei have been recently suggested to contain information on the slope of the symmetry energy L. To test this hypothesis, we perform statistical correlation…Paul-Gerhard Reinhard, Witold Nazarewicz·Jan 6, 2022SaveLearn
Proto-neutron star evolution with improved charged-current neutrino-nucleon interactionsWe perform simulations of the Kelvin-Helmholtz cooling phase of proto-neutron stars with a new numerical code in spherical symmetry and using the quasi-static approximation. We use for the first time…A Pascal, J Novak, M Oertel·Jan 6, 2022SaveLearn
A Chiral Mean-Field Equation-of-State in UrQMD: Effects on the Heavy Ion Compression StageIt is shown that the initial compression in central heavy ion collisions at beam energies of Elab=1-10A~GeV depends dominantly on the underlying equation of state and only marginally on…Manjunath Omana Kuttan, Anton Motornenko, Jan Steinheimer et al.·Jan 5, 2022SaveLearn
The Λ(1405) resonance as a genuine three-quark or molecular stateThe mechanism for the formation of the Λ(1405) resonance is studied in a chiral quark model that includes quark-meson as well as contact (four point) interactions. The negative-parity S-wave…B. Golli, H. Osmanović, S. Širca·Jan 5, 2022SaveLearn
Nucleon momentum gap in asymmetric nuclear matterFor more than half a century, nucleons are considered to move continuously in the nuclei. Recent electron-scattering experiments indicate about 2025\% nucleons in heavier nuclei are involved in…Gao-Chan Yong·Jan 5, 2022SaveLearn
Determination of neutron-skin thickness using configurational information entropyConfigurational information entropy (CIE) theory was employed to determine the neutron skin thickness of neutron-rich calcium isotopes. The nuclear density distributions and fragment cross-sections…Chunwang Ma, Yipu Liu, Huiling Wei et al.·Jan 5, 2022SaveLearn
The 1S0 pairing gap in neutron matterWe report ab initio calculations of the S wave pairing gap in neutron matter calculated using realistic nuclear Hamiltonians that include two- and three-body interactions. We use a trial state,…S. Gandolfi, G. Palkanoglou, J. Carlson et al.·Jan 4, 2022SaveLearn
Effects of neutron-skin thickness on direct hard photon emission from reactions induced by the neutron-rich projectile 50CaDirect hard photon emissions from incoherent proton-neutron bremsstrahlung in collisions of the neutron-rich projectile 50Ca with 12C and 40Ca targets are simulated in the framework of…S. S. Wang, Y. G. Ma, D. Q. Fang et al.·Jan 4, 2022SaveLearn
The single-particle space-momentum angle distribution effect on two-pion HBT correlation with the Coulomb interactionWe calculate the HBT radius Rs for π+ particles with the Coulomb interaction by using the string melting version of a multiphase transport(AMPT) model. We study the relationship between the…Hang Yang, Qichun Feng, Jingbo Zhang·Jan 4, 2022SaveLearn