Neutron skin systematics from microscopic equations of stateThis paper presents an analysis of neutron skins based on fully microscopic equations of state, including chiral two- and three-nucleon forces consistently at N3LO. Other theoretical predictions and…Francesca Sammarruca·Mar 18, 2022SaveLearn
Study on nuclear α-decay energy by an artificial neural network with pairing and shell effectsWe build and train the artificial neural network model (ANN) based on the experimental α-decay energy (Qα) data. Besides decays between the ground states of parent and daughter nuclei, decays…Hong-Qiang You, Zheng-Zhe Qu, Ren-Hang Wu et al.·Mar 17, 2022SaveLearn
Core structures of vortices in Ginzburg-Landau theory for neutron 3P2 superfluidsWe investigate vortex solutions in the Ginzburg-Landau theory for neutron 3P2 superfluids relevant for neutron star cores in which neutron pairs possess the total angular momentum J=2 with…Michikazu Kobayashi, Muneto Nitta·Mar 17, 2022SaveLearn
Neutron star mass formula with nuclear saturation parametersWe derive the empirical formulas for the neutron star mass and gravitational redshift as a function of the central density and specific combination of the nuclear saturation parameters, which are…Hajime Sotani, Hajime Togashi·Mar 17, 2022SaveLearn
Nearly model-independent constraints on dense matter equation of state in a Bayesian approachWe apply Bayesian approach to construct a large number of minimally constrained equations of state (EOSs) and study their correlations with a few selected properties of a neutron star (NS). Our set…N. K. Patra, Sk Md Adil Imam, B. K. Agrawal et al.·Mar 16, 2022SaveLearn
1S0 pairing gaps, chemical potential and entrainment matrix in superfluid neutron-star cores for the Brussels-Montreal functionalsTemperature and velocity-dependent 1S0 pairing gaps, chemical potentials and entrainment matrix in dense homogeneous neutron-proton superfluid mixtures constituting the outer core of neutron…Valentin Allard, Nicolas Chamel·Mar 16, 2022SaveLearn
Correlation between nuclear temperatures and symmetry energy in sub-saturationA study of the correlation between nuclear temperatures and symmetry energy is presented for heavy-ion collisions at intermediate energies via the isospin-dependent quantum molecular-dynamics model.…Fan Zhang, Kai-Lei Wang, Li-Ding Jin et al.·Mar 16, 2022SaveLearn
Significance of chiral three-nucleon force contact terms for understanding of elastic nucleon-deuteron scatteringWe investigate the importance of the three-nucleon (3N) force contact terms in elastic nucleon-deuteron (Nd) scattering by applying the N4LO+ chiral semi-local momentum space (SMS) regularized…H. Witała, J. Golak, R. Skibiński·Mar 16, 2022SaveLearn
Manifestation of deformation and nonlocality in α and cluster decayIt is common to study the strong decay of a heavy nucleus as a tunneling phenomenon where the α (4He) or a light nuclear cluster tunnels through the Coulomb barrier formed by its interaction…D. F. Rojas-Gamboa, J. E. Perez Velasquez, N. G. Kelkar et al.·Mar 16, 2022SaveLearn
Model for collective motionCollective motion is a manifestation of emergent phenomena in medium-heavy and heavy nuclei. A relatively large number of constituent nucleons contribute coherently to nuclear excitations…Z. P. Li, D. Vretenar·Mar 15, 2022SaveLearn
Cold Quark-Gluon Plasma EOS Applied to a Magnetically Deformed Quark Star with an Anomalous Magnetic MomentWe consider a QCD cold plasma motivated Equation of State (EOS) to examine the impact of an Anomalous Magnetic Moment (AMM) coupling and small shape deformations for static oblate and prolate core…Keith Andrew, Eric Steinfelds, Kristopher Andrew·Mar 15, 2022SaveLearn
Mapping topology of skyrmions and fractional quantum Hall droplets to nuclear EFT for ultra-dense baryonic matterWe describe the mapping at high density of topological structure of baryonic matter to a nuclear effective field theory that implements hidden symmetries emergent from strong nuclear correlations.…Mannque Rho·Mar 14, 2022SaveLearn
Renormalization of One-Pion Exchange in Chiral Effective Field Theory for Antinucleon-Nucleon ScatteringThe renormalization of iterated one-pion exchange (OPE) is studied in Chiral Effective Field Theory (χEFT) for the antinucleon-nucleon (N\!N) system. The OPE potential is cut off at a…Daren Zhou, Bingwei Long, R. G. E. Timmermans et al.·Mar 14, 2022SaveLearn
Enhancement of incoherent bremsstrahlung in proton-nucleus scattering in the Δ-resonance energy regionWe investigate emission of the bremsstrahlung photons in the scattering of protons off nuclei at the Δ-resonance energy region. Including properties of Δ-resonance in the nucleus-target to the…Sergei P. Maydanyuk·Mar 14, 2022SaveLearn
Collectivity in Ultra-Peripheral Pb+Pb Collisions at the Large Hadron ColliderWe present the first full (3+1)D dynamical simulations of ultra-peripheral Pb+Pb collisions at the Large Hadron Collider. Extrapolating from p+Pb collisions, we explore whether a quasi-real photon…Wenbin Zhao, Chun Shen, Björn Schenke·Mar 11, 2022SaveLearn
Cross sections of removal reactions populating weakly-bound residual nucleiIn many instances, single nucleon removal reactions from neutron-proton asymmetric projectile nuclei populate final states in the residual nuclei that are very weakly bound. Familiar examples include…J. A. Tostevin·Mar 11, 2022SaveLearn
Accessing the in-medium effects on nucleon-nucleon elastic cross section with collective flows and nuclear stoppingA systematic study of the in-medium correction factor (F) on nucleon-nucleon elastic cross section is performed within the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) model. The effects…Pengcheng Li, Yongjia Wang, Qingfeng Li et al.·Mar 11, 2022SaveLearn
Model reduction methods for nuclear emulatorsThe field of model order reduction (MOR) is growing in importance due to its ability to extract the key insights from complex simulations while discarding computationally burdensome and superfluous…J. A. Melendez, C. Drischler, R. J. Furnstahl et al.·Mar 10, 2022SaveLearn
Asymmetric Nuclear Matter and Neutron Star Properties in Relativistic ab initio Theory in the Full Dirac SpaceThe long-standing controversy about the isospin dependence of the effective Dirac mass in ab initio calculations of asymmetric nuclear matter is clarified by solving the relativistic…Sibo Wang, Hui Tong, Qiang Zhao et al.·Mar 10, 2022SaveLearn
Training and Projecting: A Reduced Basis Method Emulator for Many-Body PhysicsWe present the reduced basis method as a tool for developing emulators for equations with tunable parameters within the context of the nuclear many-body problem. The method uses a basis expansion…Edgard Bonilla, Pablo Giuliani, Kyle Godbey et al.·Mar 10, 2022SaveLearn
Shape coexistence in Sr isotopesSr isotopes are located in the mass region A≈ 100, where a very quick onset of nuclear deformation exists, being other notable examples of this area Yb, Zr, and Nb nuclei. The presence of the…Esperanza Maya-Barbecho, José Enrique García-Ramos·Mar 10, 2022SaveLearn
Semi-empirical model to determine pre- and post-neutron fission product yields and neutron multiplicityPost-neutron emission fission product mass distributions are calculated by using pre-neutron emission fission product yields (FPYs) and neutron multiplicity. A semi-empirical model is used to…Jounghwa Lee, Young-Ouk Lee, Tae-Sun Park et al.·Mar 10, 2022SaveLearn
Measures of complexity and entanglement in fermionic many-body systemsThere is no unique and widely accepted definition of the complexity measure (CM) of a many-fermion wave function in the presence of interactions. The simplest many-fermion wave function is a Slater…Aurel Bulgac, Matthew Kafker, Ibrahim Abdurrahman·Mar 9, 2022SaveLearn
Interacting ud and uds quark matter at finite densities and quark starsThe stability and equation of state of quark matter are studied within both two-flavor and (2+1)-flavor Nambu-Jona-Lasinio (NJL) models including the vector interactions. With a free parameter α,…Wen-Li Yuan, Ang Li, Zhiqiang Miao et al.·Mar 9, 2022SaveLearn
Relativistic second-order dissipative spin hydrodynamics from the method of momentsWe derive relativistic second-order dissipative fluid-dynamical equations of motion for massive spin-1/2 particles from kinetic theory using the method of moments. Besides the usual conservation laws…Nora Weickgenannt, David Wagner, Enrico Speranza et al.·Mar 9, 2022SaveLearn