Scaling behaviour of dN/dy in high-energy collisionsFrom a recently found family of analytic, finite and accelerating 1+1-dimensional solutions to perfect fluid relativistic hydrodynamics, we derive simple and powerful formulae to describe the…Gábor Kasza, Tamás Csörgő·Nov 30, 2023SaveLearn
Evolution of giant monopole resonance with triaxial deformationBackground: The isoscalar giant monopole resonance (ISGMR) splits into two peaks in prolately deformed nuclei. When a nucleus is triaxially deformed, a peak appears in the middle between the two…Kouhei Washiyama, Shuichiro Ebata, Kenichi Yoshida·Nov 30, 2023SaveLearn
pynucastro 2.1: an update on the development of a python library for nuclear astrophysicspynucastro is a python library that provides visualization and analyze techniques to classify, construct, and evaluate nuclear reaction rates and networks. It provides tools that allow users to…Alexander Smith Clark, Eric T. Johnson, Zhi Chen et al.·Nov 29, 2023SaveLearn
Adding Corrections to Global Spherical Potentials for Use in a Coupled-Channel FormulationThe coupled-channel technique augments a non-relativistic distorted wave born approximation scattering calculation to include a coupling to virtual states from the negative energy region. It has been…S. P. Weppner, Prakrut Patel, C. Miller et al.·Nov 28, 2023SaveLearn
Universality in Ground State Masses of NucleiThe beautiful and profound result that the first eigenvalue of Schroedinger operator can be interpreted as a large deviation of certain kind of Brownian motion leads to possible existence of…A. Bhagwat, Sudhir Ranjan Jain·Nov 28, 2023SaveLearn
Intertwined quantum phase transitions in odd-mass Nb isotopesA detailed analysis of odd-mass Nb isotopes, in the framework of the interacting boson-fermion model with configuration mixing, discloses the effects of an abrupt crossing of states in normal and…A. Leviatan, N. Gavrielov, F. Iachello·Nov 28, 2023SaveLearn
Exotic nonaxial-octupole shapes in N=184 isotones from covariant density functional theoriesThe nonaxial octupole shape in some nuclei with N = 184, namely, 284Fm, 286No, 288Rf, and 290Sg, is investigated using covariant density functional theories. Employing the…Jie Zhao, Zheng-Gang Wu·Nov 28, 2023SaveLearn
Variation of multi-Slater determinants in antisymmetrized molecular dynamics and its application to 10Be with various clusteringWe propose a method to optimize the multi-Slater determinants of the antisymmetrized molecular dynamics (AMD) in the linear combination form and apply it to the neutron-rich 10Be nucleus. The…Takayuki Myo, Mengjiao Lyu, Qing Zhao et al.·Nov 28, 2023SaveLearn
Effects of hyperon potentials and symmetry energy in quark deconfinementIn this letter we discuss how the results of recent nuclear experiments that correspond to measurements at low densities can affect the equation of state at large densities and temperatures, changing…Rajesh Kumar, Krishna Aryal, Alexander Clevinger et al.·Nov 27, 2023SaveLearn
Multireference covariant density-functional theory for the low-lying states of odd-mass nucleiWe extend multireference covariant density-functional theory (MR-CDFT) based on a relativistic point-coupling energy functional to describe the low-lying states of odd-mass nuclei. The nuclear wave…E. F. Zhou, X. Y. Wu, J. M. Yao·Nov 26, 2023SaveLearn
Corrections to Landau Fermi-liquid fixed-point approximation in nonlinear bosonized theory: Application to gAL in nucleiWe calculated in nonlinear bosonized theory 1/N corrections to the Landau Fermi-liquid fixed-point (FLFP) axial-vector coupling constant in nuclear matter gAL≈ 1 to which the Landau…Long-Qi Shao, Mannque Rho·Nov 25, 2023SaveLearn
Theories of Relativistic Dissipative Fluid DynamicsRelativistic dissipative fluid dynamics finds widespread applications in high-energy nuclear physics and astrophysics. However, formulating a causal and stable theory of relativistic dissipative…Gabriel S. Rocha, David Wagner, Gabriel S. Denicol et al.·Nov 25, 2023SaveLearn
ANCs of the bound states of 16O deduced from elastic α-12C scattering dataAsymptotic normalization coefficients (ANCs) of the 01+, 02+, 11-, 21+, 31- (li thπ) bound states of 16O are deduced from the phase shift data of elastic…Shung-Ichi Ando·Nov 25, 2023SaveLearn
Improved determination of the oscillator parameters in nucleiThe oscillator parameter in nuclei is refitted to reproduce the available charge radius data. As an important improvement, we include the Coulomb term evaluated within the assumption of a uniformly…Latsamy Xayavong, Yeunhwan Lim·Nov 25, 2023SaveLearn
Coulomb screening in the momentum-space description of the proton-deuteron elastic scattering: Why the renormalization is needed?Proton-deuteron elastic scattering is considered in the framework of momentum-space Faddeev equations with the screening method for the Coulomb interaction. It is shown how the interplay of the…A. Deltuva·Nov 24, 2023SaveLearn
Impact of two-body currents on magnetic dipole moments of nucleiWe investigate the effects of two-body currents on magnetic dipole moments of medium-mass and heavy nuclei using the valence-space in-medium similarity renormalization group with chiral effective…T. Miyagi, X. Cao, R. Seutin et al.·Nov 24, 2023SaveLearn
Uniform descriptions of pseudospin symmetries in bound and resonant statesAs a continuation of our previous work on the conservation and breaking of the pseudospin symmetry (PSS) in resonant states [Phys. Lett. B 847, 138320 (2023)], in this work, the PSS in nuclear…Ting-Ting Sun, Zhi Pan Li·Nov 24, 2023SaveLearn
Nuclear stability and the Fold CatastropheA geometrical analysis of the stability of nuclei against deformations is presented. In particular, we use Catastrophe Theory to illustrate discontinuous changes in the behavior of nuclei with…Samyak Jain, A. Bhagwat·Nov 24, 2023SaveLearn
Nuclear level density from relativistic density functional theory and combinatorial methodNuclear level density is calculated with the combinatorial method based on the relativistic density functional theory including pairing correlations. The Strutinsky method is adopted to smooth the…Xiao-Fei Jiang, Xin-Hui Wu, Peng-Wei Zhao et al.·Nov 24, 2023SaveLearn
Exploring percolation phase transition in the three-dimensional Ising model with machine learningThe percolation study offers valuable insights into the characteristics of phase transition, shedding light on the underlying mechanisms that govern the formation of global connectivity within the…Ranran Guo, Xiaobing Li, Rui Wang et al.·Nov 24, 2023SaveLearn
Conformable Fractional Bohr Hamiltonian with Bonatsos and Double-Well Sextic PotentialsUsing the conformable fractional calculus, a new formulation of the Bohr Hamiltonian is introduced. The conformable fractional energy spectra of free- and two- parameters anharmonic oscillator…M. M. Hammad·Nov 23, 2023SaveLearn
Spin dynamics in intermediate-energy heavy-ion collisions with rigorous angular momentum conservationWe have revisited the spin dynamics in intermediate-energy heavy-ion collisions based on the improved spin- and isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model, particularly with the…Rong-Jun Liu, Jun Xu·Nov 23, 2023SaveLearn
Nuclear Structure Effects on Hyperfine Splittings in Ordinary and Muonic DeuteriumPrecision spectroscopy of hyperfine splitting (HFS) is a crucial tool for investigating the structure of nuclei and testing quantum electrodynamics (QED). However, accurate theoretical predictions…Chen Ji, Xiang Zhang, Lucas Platter·Nov 22, 2023SaveLearn
Curvature of the energy per particle in neutron starsNeutron stars (NSs) serve as laboratories for probing strongly interacting matter at the most extreme densities. Their inner cores are expected to be dense enough to host deconfined quark matter.…Michał Marczenko, Krzysztof Redlich, Chihiro Sasaki·Nov 22, 2023SaveLearn
Strong Gravity Extruding Peaks in Speed of Sound Profiles of Massive Neutron StarsThe speed of sound squared (SSS) s2 in massive neutron stars (NSs) characterizes not only the stiffness of supradense neutron-rich matter within but also equivalently properties of the curved…Bao-Jun Cai, Bao-An Li·Nov 21, 2023SaveLearn