Impact of nuclear structure on the CME background in 9644Ru + 9644Ru and 9640Zr + 9640Zr collisions at sNN = 7.7 200 GeV from a multiphase transport modelImpacts of nuclear structure on multiplicity (Nch) and anisotropic flows (v2 and v3) in the isobaric collisions of 9644Ru + 9644Ru and 9640Zr + 9640Zr…Fei Li, Yu-Gang Ma, Song Zhang et al.·Jan 26, 2022SaveLearn
Breakup effects in the 16 C+p and 16 C+d reactionsWe analyze the 16 C+p and 16 C+d reactions within the four- and five-body Continuum Discretized Coupled Channel (CDCC) method. The 16C nucleus is described by a $14…Shubhchintak, P. Descouvemont·Jan 26, 2022SaveLearn
OMR-NPA: Optimized Matrix Representation of Nucleon Pair ApproximationWe optimize the matrix representation of the nucleon-pair approximation (NPA) of the nuclear shell model. The NPA is a widely adopted truncation approach of the nuclear shell model and proves to be…Y. Lei, Y. Lu·Jan 26, 2022SaveLearn
Nucleon-Nucleon Short-Ranged Correlations, β Decay and the Unitarity of the CKM MatrixThe influence of nucleon-nucleon short-ranged correlations (SRC) on nuclear super-allowed β decay is examined. The need for this is driven by the observed depletion of spectroscopic strength…Levi Condren, Gerald A. Miller·Jan 25, 2022SaveLearn
Operator overlaps in harmonic oscillator bases with different oscillator lengthsWe apply a formalism recently developed to carry out Generator Coordinate Method calculations using a set of Hartree- Fock- Bogoliubov wave functions, where each of the members of the set can be…L. M. Robledo·Jan 25, 2022SaveLearn
Rare Isotope Formation in Complete Fusion and Multinucleon Transfer Reactions in Collisions of 48Ca +248Cm around Coulomb Barrier EnergiesWithin the framework of the dinuclear system model, the reaction mechanisms for synthesizing target-like isotopes from Bk to compound nuclei Lv are thoroughly investigated in complete and incomplete…Peng-Hui Chen, Fei Niu, Xin-Xing Xu et al.·Jan 25, 2022SaveLearn
Universal Properties of Weakly Bound Two-Neutron Halo NucleiWe construct an effective field theory of a two-neutron halo nucleus in the limit where the two-neutron separation energy B and the neutron-neutron two-body virtual energy εn are smaller than…Masaru Hongo, Dam Thanh Son·Jan 24, 2022SaveLearn
Electromagnetic anomaly in the presence of electric and chiral magnetic conductivities in relativistic heavy-ion collisionsWe study the spacetime evolution of electric (E) and magnetic (B) fields along with the electromagnetic anomaly (E·B) in the presence of electric (σ)…Irfan Siddique, Shanshan Cao, Uzma Tabassam et al.·Jan 24, 2022SaveLearn
Coupled-channels calculations for nuclear reactions: from exotic nuclei to superheavy elementsAtomic nuclei are composite systems, and they may be dynamically excited during nuclear reactions. Such excitations are not only relevant to inelastic scattering but they also affect other reaction…K. Hagino, K. Ogata, A. M. Moro·Jan 24, 2022SaveLearn
Photoproduction of pion pairs at high energy and small anglesWe explore the photoproduction mechanisms for charged and neutral pion pairs off a heavy nucleus at threshold. We calculate the production of charged pairs in the Coulomb field of the nucleus in the…S. Gevorkyan, I. Larin, R. Miskimen et al.·Jan 24, 2022SaveLearn
Formulation of the Generator Coordinate Method with arbitrary basesThe existing formalism used to compute the operator overlaps necessary to carry out generator coordinate method calculations using a set of Hartree- Fock- Bogoliubov wave functions, is generalized to…L. M. Robledo·Jan 24, 2022SaveLearn
Neutron-deuteron scattering cross-sections with chiral NN interactions using wave-packet continuum discretizationIn this work we present a framework that allows to solve the Faddeev equations for three-nucleon scattering using the wave-packet continuum-discretization method. We perform systematic benchmarks…Sean B. S. Miller, Andreas Ekström, Kai Hebeler·Jan 24, 2022SaveLearn
Υ and ηb mass shifts in nuclear matter and the nucleus bound statesThe Υ and ηb as well as B* meson mass shifts (scalar potentials) are estimated for the first time in symmetric nuclear matter. The main interest is, whether or not the strengths of the…G. N. Zeminiani·Jan 23, 2022SaveLearn
A theoretical overview of isospin and EOS effects in heavy-ion reactions at intermediate energiesThe isospin dependence of in-medium nuclear effective interactions is a fundamental issue in nuclear physics and has broad ramifications in astrophysics. Its uncertainties, especially the difference…Bao-An Li, Bao-Jun Cai, Lie-Wen Chen et al.·Jan 22, 2022SaveLearn
Neutron skin in 48Ca determined from p+48Ca and 48Ca+12C scatteringIn our previous paper, we determined r skin208( exp)=0.278 0.035~fm from σ R for p+208Pb scattering, using the Kyushu (chiral) g-matrix folding model with the…Shingo Tagami, Tomotsugu Wakasa, Maya Takechi et al.·Jan 21, 2022SaveLearn
Rapidity dependence of initial state geometry and momentum correlations in p+Pb collisionsEvent geometry and initial state correlations have been invoked as possible explanations of long range azimuthal correlations observed in high multiplicity p+p and p+Pb collisions. We study the…Bjoern Schenke, Soeren Schlichting, Pragya Singh·Jan 21, 2022SaveLearn
Electric and Magnetic Moments and Transition Probabilities in 208Pb 1 NucleiWe present moments and transition probabilities in the neighboring odd-mass nuclei of 208Pb calculated fully self-consistently from the s.p. properties of 208Pb with polarization…V. Tselyaev, N. Lyutorovich, J. Speth et al.·Jan 21, 2022SaveLearn
Controlling extrapolations of nuclear properties with feature selectionPredictions of nuclear properties far from measured data are inherently imprecise because of uncertainties in our knowledge of nuclear forces and in our treatment of quantum many-body effects in…Rodrigo Navarro Perez, Nicolas Schunck·Jan 21, 2022SaveLearn
Volume extrapolation via eigenvector continuationWe develop an extension of eigenvector continuation (EC) that makes it possible to extrapolate simulations of quantum systems in finite periodic boxes across large ranges of box sizes. The formal…Nuwan Yapa, Sebastian König·Jan 20, 2022SaveLearn
On the Stability of Superheavy NucleiPotential energy surfaces of even-even superheavy nuclei are evaluated within the macroscopic-microscopic approximation. A very rapidly converging analytical Fourier-type shape parametrization is…Krzysztof Pomorski, Artur Dobrowolski, Bozena Nerlo-Pomorska et al.·Jan 20, 2022SaveLearn
Strangeness S=-3 and -4 baryon-baryon interactions in chiral effective field theoryStudies of the baryon-baryon interaction involving hyperons within chiral effective field theory, so far performed up to next-to-leading order (NLO) in the chiral expansion, have shown that for the…J. Haidenbauer, U. -G. Meißner·Jan 20, 2022SaveLearn
Sub-barrier fusion reactionsThe concept of compound nucleus was proposed by Niels Bohr in 1936 to explain narrow resonances observed in scattering of a slow neutron off atomic nuclei. A compound nucleus is a metastable state…K. Hagino·Jan 20, 2022SaveLearn
The 6Li(p, γ)7Be reaction rate in the light of the new LUNA dataWe present new calculations of the astrophysical S-factor and reaction rate for the 6Li(p,γ)7Be reaction at energies of 10 keV to 5 MeV in the framework of a modified potential cluster…S. B. Dubovichenko, A. S. Tkachenko, R. Ya. Kezerashvili et al.·Jan 20, 2022SaveLearn
S-wave pion condensation in symmetric nuclear matterS-wave pion-nucleon interactions in the linear sigma model, and in Manohar-Georgi and Gasser-Sainio-Svarc models with finite number of terms in Lagrangians, as well as in a general phenomenological…D. N. Voskresensky·Jan 19, 2022SaveLearn
Competition between weak and alpha-decay modes in superheavy nucleiThe competition between alpha- and beta+/EC-decay modes is studied systematically in nuclei along the alpha-decay chains following the synthesis of superheavy nuclei with Z = 119 and Z = 120. A…Pedro Sarriguren·Jan 19, 2022SaveLearn