Relativistic fluid dynamics in a 'hydro' frameIn this letter, we investigate how field redefinition influences the spectrum of linearized perturbations in relativistic fluid dynamics. We show that the hydrodynamic modes do not get affected under…Sayantani Bhattacharyya, Sukanya Mitra, Shuvayu Roy et al.·Oct 23, 2024SaveLearn
Production of double strange hypernuclei and exotic nuclei in central Au+Au collisions at sNN=3 GeVWe extend the theoretical approach which includes the dynamical and statistical stages for the description of the nucleosynthesis in central collisions of relativistic ions. Previously, this approach…N. Buyukcizmeci, T. Reichert, A. S. Botvina et al.·Oct 22, 2024SaveLearn
Subshell gaps and onsets of collectivity from proton and neutron pairing gap correlationsThroughout the nuclear chart, particle-hole correlations give rise to giant resonances and, together with the proton-neutron interaction, deformation and rotational bands. In order to shed light on…José Nicolás Orce·Oct 22, 2024SaveLearn
A Machine Learning Approach to Trapped Many-Fermion SystemsWe apply a variational Ansatz based on neural networks to the problem of spin-1/2 fermions in a harmonic trap interacting through a short distance potential. We showed that standard machine…Paulo F. Bedaque, Hersh Kumar, Andy Sheng·Oct 22, 2024SaveLearn
Model for the Glauber-type calculations of beam fragmentation at low energiesIn the present paper momentum distributions of nuclei produced in the heavy ion beam fragmentation at the relatively low energies (below 100 A·MeV) are studied. For this study, a new…A. N. Ismailova, Yu. L. Parfenova, P. G. Sharov et al.·Oct 22, 2024SaveLearn
Interactions of omega mesons in nuclear matter and with nucleiIn-medium interactions of omega-mesons in infinite nuclear matter and finite nuclei are investigated in a microscopic approach with nucleon-nucleon and nucleon-resonance particle-hole polarization…Horst Lenske·Oct 22, 2024SaveLearn
Quarkyonic matter with chiral symmetry restorationWe present a novel unified approach to describe the dense symmetric nuclear matter by combining the quarkyonic matter framework with the parity doublet model. This integration allows for a consistent…Bikai Gao, Masayasu Harada·Oct 22, 2024SaveLearn
Heavy Quarkonium-nuclear bound states within a generalized linear sigma modelWe estimate the binding energies of charmonium (J/, (2S), (1D), c0, c1, c2) and bottomonium ((1S), (2S), 2(1D),…Arpita Mondal, Amruta Mishra·Oct 21, 2024SaveLearn
The nuclear symmetry energy and the neutron skin thickness in nucleiWe investigate possible correlations between the stiffness of the symmetry energy at saturation density, the so-called L parameter, and the neutron skin thickness of 48Ca and 208Pb,…G. F. Burgio, H. C. Das, I. Vidana·Oct 21, 2024SaveLearn
Shell quenching in nuclear charge radii based on Monte Carlo dropout Bayesian neural networkCharge radii can be generally used to encode information about various fine structures of finite nuclei. In this work, a constructed Bayesian neural network based on the Monte Carlo dropout approach…Zhen-Yan Xian, Yan Ya, Rong An·Oct 21, 2024SaveLearn
Test of T-invariance in scattering of polarized protons on tensor-polarized deuterons at energies of the NICA SPDThe effect of violation of T-invariance, provided that P-parity is preserved, is given by the total cross section of the interaction of a vector-polarized particle with a tensor-polarized target.…Yu. N. Uzikov, M. N. Platonova·Oct 20, 2024SaveLearn
Superheavy Magic Nuclei: Ground-State Properties, Bubble Structure and α-Decay ChainsA systematic investigation of superheavy nuclei in the isotopic chains of proton numbers Z=106, 114, 120, and 126 together with isotonic chains of neutron numbers N=162, 172, and 184 is presented in…R. Sharma, A. Jain, M. Kumawat et al.·Oct 19, 2024SaveLearn
Relativistic second-order spin hydrodynamics: A Kubo-type formulation for the quark-gluon plasmaBuilding upon Zubarev's nonequilibrium statistical operator formalism, we derive a relativistic canonical-like second-order spin hydrodynamics for two power-counting schemes. We obtain comprehensive…Duan She, Yi-Wei Qiu, Defu Hou·Oct 19, 2024SaveLearn
Pair momentum dependence of tilted source in heavy ion collisionsIn non-central heavy-ion collisions, the particle-emitting source can be tilted away from the beam direction, an effect that becomes particularly significant at collision energies of a few GeV and…Yevheniia Khyzhniak, Michael Annan Lisa·Oct 19, 2024SaveLearn
Regulator-independent equations of state for neutron stars generated from first principlesWe study the equation of state (EoS) of a neutron star (NS) accounting for new advances. In the low energy density, n≤ 0.1 ns, with ns the saturation density, we use a new pure neutron…J. M. Alarcón, E. Lope-Oter, J. A. Oller·Oct 18, 2024SaveLearn
Structure of nuclei in dileptons production in proton-nucleus scatteringWe investigate production of electron-positron pairs (dileptons) in the scattering of protons off nuclei. Focus is directed on clarifying role of nuclear interactions which make basis in mechanisms…Sergei P. Maydanyuk, Gyorgy Wolf·Oct 18, 2024SaveLearn
Theoretical description of proton-deuteron interactions using exact two-body dynamic of femtoscopic correlation methodModeling proton-deuteron interactions is particularly challenging. Due the deuteron's large size, the interaction can extend over several femtometers. The degree to which it can be modeled as a…Wioleta Rzęsa, Maria Stefaniak, Scott Pratt·Oct 17, 2024SaveLearn
Neutron-neutron distribution of the triton from pionless EFTWe compute the neutron-neutron relative-energy distribution of the triton following the hard knockout of the proton in pionless effective field theory. This distribution can be used to study…Tanja Kirchner, Matthias Göbel, Hans-Werner Hammer·Oct 17, 2024SaveLearn
Microscopic description of spontaneous fission based on a Gogny energy density functional including tensor contributionsThis paper extends previous studies on the impact of tensor forces in fission dynamics of neutron-deficient Thorium isotopes to other isotopic chains of heavy actinides and low-mass super-heavy…R. Rodríguez-Guzmán, L. M. Robledo, R. N. Bernard·Oct 17, 2024SaveLearn
Negative moments as the signature of the radial density at small distancesThe present paper proposes a robust evaluation of any radial density at small distances using negative-order radial moments evaluated in momentum space. This evaluation provides a valuable insight…M. Atoui, M. Hoballah, M. Lassaut et al.·Oct 17, 2024SaveLearn
Impact parameter dependence of the effect of background field on coupling constant in heavy ion collisionsWe investigated the impact parameter dependence of the background field's effect on the coupling constant of the γ γ → l+ l- γ process in heavy-ion collisions. The…Cong Li·Oct 17, 2024SaveLearn
Systematics of supernumerary nuclear rainbow in inelastic 16O+12C scatteringWe perform a systematic study of inelastic nuclear rainbow scattering for the system to the 2+ (4.44 MeV) state of 12C at incident energies of 100--608 MeV with the coupled-channels…Nguyen Hoang Phuc, Nguyen Tri Toan Phuc, Do Cong Cuong·Oct 17, 2024SaveLearn
Azimuthal Correlation Anisotropies in p + p Collisions Simulated by PythiaStimulated by the keen interest of possible collective behavior in high-energy proton-proton and proton-nucleus collisions, we study two-particle angular correlations in pseudorapidity and azimuthal…Manuel Sebastian Torres, Yicheng Feng, Fuqiang Wang·Oct 17, 2024SaveLearn
Role of neutron pairing with density-gradient dependence in the semi-microscopic treatment of the inner crust of neutron starsUsing the fourth-order extended Thomas-Fermi method with Strutinsky-integral shell and pairing corrections, we calculate the inner crust of neutron stars with the BSk31 functional, whose pairing has…Nicolas Chamel, John-Michael Pearson, Nikolay N. Shchechilin·Oct 17, 2024SaveLearn
An end-to-end generative diffusion model for heavy-ion collisionsWe train a generative diffusion model (DM) to simulate ultra-relativistic heavy-ion collisions from end to end. The model takes initial entropy density profiles as input and produces two-dimensional…Jing-An Sun, Li Yan, Charles Gale et al.·Oct 16, 2024SaveLearn