Feasibility of perturbative generation of bound-states from resonances or virtual statesI investigate whether it is possible to generate bound-states from resonances or virtual states through first-order perturbation theory. Using contact-type potentials as those appeared in pionless…C. -J. Yang·Dec 8, 2023SaveLearn
Role of initial transverse momentum in a hybrid approachThe purpose of this work is to study the effect of exchanging initial condition models in a modular hybrid approach. The focus lies on the event-by-event correlations of elliptic and triangular flow.…Niklas Götz, Lucas Constantin, Hannah Elfner·Dec 8, 2023SaveLearn
Improved description of nuclear charge radii: Global trends beyond N=28 shell closureCharge radii measured with high accuracy provide a stringent benchmark for characterizing nuclear structure phenomena. In this work, the systematic evolution of charge radii for nuclei with…Rong An, Xiang Jiang, Na Tang et al.·Dec 8, 2023SaveLearn
Understanding oscillating features of the timelike nucleon electromagnetic form factors within the extending vector meson dominance modelWe investigate the nonmonotonic behavior observed in the time-like nucleon electromagnetic form factors. Using a phenomenological extending vector meson dominance model, where the ground states…Bing Yan, Cheng Chen, Xia Li et al.·Dec 8, 2023SaveLearn
Far-off-equilibrium early-stage dynamics in high-energy nuclear collisionsWe explore the far-off-equilibrium aspects of the (1+1)-dimensional early-stage evolution of a weakly-coupled quark-gluon plasma using kinetic theory and hydrodynamics. For a large set of…Chandrodoy Chattopadhyay, Ulrich Heinz, Thomas Schaefer·Dec 8, 2023SaveLearn
Ultracentral heavy ion collisions, transverse momentum and the equation of stateUltracentral heavy ion collisions due to their exceptionally large multiplicity probe an interesting regime of quark-gluon plasma where the size is (mostly) fixed and fluctuations in the initial…Govert Nijs, Wilke van der Schee·Dec 7, 2023SaveLearn
The charge density and neutron skin thickness of SkyrmionsMotivated by recent parity violating electron scattering experiments, we compute the Neutron Skin Thickness (NST) of nuclei modelled as (quantized) Skyrmions, the topological solitons of the Skyrme…Alberto García Martín-Caro, Chris Halcrow·Dec 7, 2023SaveLearn
Global density-dependent α-nucleon interaction for α-nucleus elastic scatteringWe provide a global density-dependent 4He-nucleon (DD-α N) interaction to construct the α-nucleus optical model potential (OMP) in a wide range of incident energies. The global…T. Furumoto, K. Tsubakihara, S. Ebata et al.·Dec 7, 2023SaveLearn
On the Destabilization of High-Mass Neutron Stars by the Emergence of d*-HexaquarksWe study the effects of the first nontrivial hexaquark, d*(2380), on the equation of state of dense neutron star matter and investigate the consequences of its existence for neutron stars. The…Marcos O. Celi, Mikhail Bashkanov, Mauro Mariani et al.·Dec 6, 2023SaveLearn
Excitation of multipolar transitions in nuclei by twisted photonsThe explicit expression for the probability of absorption of a twisted photon by an atomic nucleus has been obtained. It is shown that photoabsorption obeys the selection rule j≥slant|mγ|,…P. O. Kazinski, A. A. Sokolov·Dec 6, 2023SaveLearn
Higher order dynamical charge fluctuations in heavy-ion collisionsThe event-by-event charge fluctuation measurements are proposed to provide the signature of quark-gluon plasma (QGP) in heavy-ion collisions. Measure of dynamical charge fluctuations is expected to…Bhanu Sharma, P. K. Sahu·Dec 6, 2023SaveLearn
Multimodality of 187Ir fission studied by Langevin approach[Background] The fission mechanism of sub-lead nuclides remains unclear, especially the types of fission modes involved and their corresponding shell effects. [Purpose] The aim is to identify the…Y. G. Huang, F. C. Gu, Y. J. Feng et al.·Dec 6, 2023SaveLearn
Low-momentum relativistic nucleon-nucleon potentials I: Nuclear matterA series of relativistic one-boson-exchange potentials for two-nucleon system, denoted as OBEP, is constructed with a momentum cutoff ranging from ∞ to 2 fm-1. These…Chencan Wang, Sibo Wang, Hui Tong et al.·Dec 6, 2023SaveLearn
Speed of Sound in Magnetized Nuclear MatterEmploying the non-linear Walecka model we investigate the characteristics of nuclear matter under the influence of a background magnetic field at a finite temperature and baryon chemical potential.…Rajkumar Mondal, Nilanjan Chaudhuri, Pradip Roy et al.·Dec 6, 2023SaveLearn
Numerical Convergence of Electromagnetic Responses with the Finite-Amplitude MethodThe response of a nucleus to an electromagnetic probe is a key quantity to simulate photabsorption or photodeexcitation processes. For large calculations at the scale of the entire mass table, this…Tong Li, Nicolas Schunck·Dec 6, 2023SaveLearn
High-K isomers in a self-consistent mean-field approach with the Gogny forceHigh-K isomeric states in even-even and odd-mass nuclei are described within a mean-field framework with full blocking and using the finite range Gogny force. Theoretical calculations of low energy…L. M. Robledo·Dec 5, 2023SaveLearn
Conserved energy-momentum tensor for real-time lattice simulationsWe derive an expression for the energy-momentum tensor in the discrete lattice formulation of pure glue QCD. The resulting expression satisfies the continuity equation for energy conservation up to…Kirill Boguslavski, Tuomas Lappi, Jarkko Peuron et al.·Dec 5, 2023SaveLearn
Difference in peripherality of the inclusive (p, p'x) and (d, d'x) reactions and its implications for phenomenological reaction modelPrevious studies have revealed the importance of introducing surface correction into a phenomenological model for inclusive (n, n'x) and (p, p'x) reactions. These findings have contributed…Hibiki Nakada, Shinsuke Nakayama, Kazuki Yoshida et al.·Dec 5, 2023SaveLearn
Thermal twin stars within a hybrid equation of state based on a nonlocal chiral quark model compatible with modern astrophysical observationsWe investigate the extension to finite temperatures and neutrino chemical potentials of a recently developed nonlocal chiral quark model approach to the equation of state of neutron star matter. We…J. P. Carlomagno, G. A. Contrera, A. G. Grunfeld et al.·Dec 4, 2023SaveLearn
Interplay of baryonic chiral partners in fluctuations of net-baryon number densityIn this contribution, we use the parity doublet model to investigate the fluctuations of the net-baryon number density. We discuss the systematics of the susceptibilities and their ratios for…Michał Marczenko, Volker Koch, Krzysztof Redlich et al.·Dec 4, 2023SaveLearn
Coupling shape and pairing vibrations in a collective Hamiltonian based on nuclear energy density functionals (II): low-energy excitation spectra of triaxial nucleiThe triaxial quadrupole collective Hamiltonian, based on relativistic energy density functionals, is extended to include a pairing collective coordinate. In addition to triaxial shape vibrations and…J. Xiang, Z. P. Li, T. Nikšić et al.·Dec 4, 2023SaveLearn
Impacts of hexadecapole deformations on the collective energy spectra of axially deformed nucleiThe hexadecapole deformation, as well as the quadrupole one, influences the low-lying states of finite nuclei. The hexadecapole correlations are often overshadowed by the large quadrupole effects,…L. Lotina, K. Nomura·Dec 4, 2023SaveLearn
Shape coexistence and superdeformation in 28SiWe study the shape coexistence of differently deformed states within 28Si using shell-model and beyond-mean-field techniques. Experimentally, 28Si exhibits shape coexistence between an…D. Frycz, J. Menéndez, A. Rios et al.·Dec 1, 2023SaveLearn
Generic multi-particle transverse momentum correlations as a new tool for studying nuclear structure at the energy frontierThe mean transverse momentum of produced particles, [pt], and its event-by-event fluctuations give direct access to the initial conditions of ultra-relativistic heavy-ion collisions and help probe…Emil Gorm Dahlbæk Nielsen, Frederik K. Rømer, Kristjan Gulbrandsen et al.·Dec 1, 2023SaveLearn
Structure in the speed of sound: from neutron stars to heavy-ion collisionsFrom the observation of both heavy neutron stars and light ones with small radii, one anticipates a steep rise in the speed of sound of nuclear matter as a function of baryon density up to values…Nanxi Yao, Agnieszka Sorensen, Veronica Dexheimer et al.·Nov 30, 2023SaveLearn