Quadrupole-octupole coupling and the onset of octupole collectivityOctupole deformation and collective excitations are studied within the interacting boson model. By using the results of the self-consistent mean-field calculations with a universal energy density…K. Nomura·Oct 25, 2023SaveLearn
Muonic hyperfine structure and the Bohr-Weisskopf effectAn update is given on the experimental values of the magnetic hyperfine structure and the Bohr-Weisskopf effect in muonic atoms. The need for more measurements and systematic calculations is…J. R. Persson·Oct 25, 2023SaveLearn
Pauli resonance states in light nuclei: how they appear and how they can be eliminatedSystematic analysis of parameters and properties of the Pauli resonance states are performed for light nuclei 6Li, 7Li, 8Be, 9Be and 10B, which are treated as two-cluster…N. Kalzhigitov, V. S. Vasilevsky·Oct 25, 2023SaveLearn
Space-time structure of particle emission and femtoscopy scales in ultrarelativistic heavy-ion collisionsThe analysis of the spatiotemporal picture of particle radiation in relativistic heavy-ion collisions in terms of correlation femtoscopy scales, emission and source functions allows one to probe the…Yu. M. Sinyukov, V. M. Shapoval, M. D. Adzhymambetov·Oct 24, 2023SaveLearn
The renormalization of the shell-model GT operator starting from effective field theory for nuclear systemsFor the first time, we approach in this work the problem of the renormalization of the Gamow-Teller decay operator for nuclear shell-model calculations by way of many-body perturbation theory,…L. Coraggio, N. Itaco, G. De Gregorio et al.·Oct 24, 2023SaveLearn
Acceptance effect on the N t N p/N d2 ratio of light nuclei coalescence yields as a probe of nucleon density fluctuationsWe employ a coalescence model to form deuterons ( d), tritons ( t) and helium-3 (3 He) nuclei from a uniformly distributed volume of protons ( p) and neutrons ( n). We…Michael X. Zhang, An Gu·Oct 24, 2023SaveLearn
Dynamical and finite-size effects on the criterion of first-order phase transitionTo identify first-order phase transitions in the dynamical process similar to the relativistic heavy-ion collisions, we investigate the dynamical behaviors of the first-order phase transition…Lijia Jiang, Fei Gao, Yu-xin Liu·Oct 24, 2023SaveLearn
Effects of nuclear structure and quantum interference on diffractive vector meson production in ultra-peripheral nuclear collisionsWe study diffractive vector meson production in ultra-peripheral collisions (UPCs) of heavy nuclei, utilizing a theoretical framework based on the Color Glass Condensate (CGC) formalism. We focus on…Heikki Mäntysaari, Farid Salazar, Björn Schenke et al.·Oct 23, 2023SaveLearn
The optical potentials and nuclear reaction cross sections for the n- 12C and N- 12C scatteringIn this work we extend a previously derived n- 9Be optical potential up to 500 MeV and apply it to the system n- 12C, finding excellent results for the energy dependence of the total…Imane Moumene, Angela Bonaccorso·Oct 21, 2023SaveLearn
Many-channel microscopic theory of resonance states and scattering processes in 9Be and 9BWe present a many-channel microscopic model that extends the three-cluster model previously formulated in 2009NPA...V37. This extended model incorporates multiple three-cluster configurations,…Yu. A. Lashko, V. S. Vasilevsky, V. I. Zhaba·Oct 21, 2023SaveLearn
Alpha-decay from 44Ti: A study of the microscopic clusterizationMicroscopic determination of alpha-decay half-lives requires structure and reaction calculations. The structure part is given by the microscopic distribution of the constituent nucleons, while the…Alan C. Dassie, Rodolfo M. Id Betan·Oct 20, 2023SaveLearn
Gravitational form factors of light nuclei: Impulse approximationThe gravitational form factors of light nuclei are evaluated up to momenta of the order of the nucleon mass, using the impulse approximation. The nucleon gravitational form factors are reduced…Fangcheng He, Ismail Zahed·Oct 18, 2023SaveLearn
Does Quarkonia Suppression serve as a probe for the deconfinement in small systems?In high multiplicity proton-proton (p-p) collisions, the formation of a deconfined state of quarks and gluons akin to Heavy Ion Collisions (HIC) has been a subject of significant interest. In…Partha Bagchi, Arpan Das, Ananta P. Mishra·Oct 18, 2023SaveLearn
Modeling alpha-nucleus elastic scattering using a velocity-dependent optical modelWe performed a least-square fit analysis to reproduce the elastic angular distributions for α scattering on various nuclei form 12C to 208Pb for incident energies in the range 18 -…A. Saleh, M. I. Jaghoub·Oct 18, 2023SaveLearn
Causal hydrodynamic fluctuations in a one-dimensional expanding systemWe derive equations of motion of hydrodynamic fluctuations performing perturbative expansion of the energy-momentum conservation equations around the boost invariant solution in one-dimensional…Shin-ei Fujii, Tetsufumi Hirano·Oct 18, 2023SaveLearn
The origin of correlation between mass and angle in quasi-fissionMass-angle distribution (MAD) measurement of heavy and superheavy element fragmentation reactions is one of the powerful tools for investigating the mechanism of fission and fusion process. MAD shows…S. Amano, Y. Aritomo, S. Ishizaki et al.·Oct 18, 2023SaveLearn
Non-empirical shape dynamics of heavy nuclei with multi-task deep learningA microscopic description of nuclear fission represents one of the most challenging problems in nuclear theory. While phenomenological coordinates, such as multipole moments, have often been employed…N. Hizawa, K. Hagino·Oct 18, 2023SaveLearn
Determination of the Equation of State from Nuclear Experiments and Neutron Star ObservationsWith recent advances in neutron star observations, major progress has been made in determining the pressure of neutron star matter at high density. This pressure is constrained by the neutron star…Chun Yuen Tsang, ManYee Betty Tsang, William G. Lynch et al.·Oct 17, 2023SaveLearn
Is K1/K* enhancement in heavy ion collisions a signature of chiral symmetry restoration?We extend the recent study of K1/K* enhancement as a signature of chiral symmetry restoration in heavy ion collisions at the Large Hadron Collider (LHC) via the kinetic approach to include…Haesom Sung, Sungtae Cho, Che Ming Ko et al.·Oct 17, 2023SaveLearn
Conservation Laws and HydrodynamicsRecent years have seen much development in analyzing the structure of relativistic hydrodynamics. In this proceeding, some of the developments are highlighted including issues related to pseudo-gauge…Sangyong Jeon·Oct 17, 2023SaveLearn
R-dependence of jet observables with JEWEL+v-USPhydroThe R-dependence of jet observables provides a new tool in understanding the interplay between the jet energy-loss mechanism and medium response in heavy-ion collisions. This work applies the Monte…Leonardo Barreto, Fabio M. Canedo, Maria M. M. Paulino et al.·Oct 17, 2023SaveLearn
A Data-Driven Density Functional Model for Nuclear SystemsThrough ensemble learning with multitasking and complex connection neural networks, we aggregated nuclear properties, including ground state charge radii, binding energies, and single-particle state…Zu-Xing Yang, Xiao-Hua Fan, Zhi-Pan Li et al.·Oct 17, 2023SaveLearn
Viscosities of the Baryon-Rich Quark-Gluon Plasma from Beam Energy Scan DataThis work presents the first Bayesian inference study of the (3+1)D dynamics of relativistic heavy-ion collisions and Quark-Gluon Plasma (QGP) viscosities using an event-by-event (3+1)D hydrodynamics…Chun Shen, Björn Schenke, Wenbin Zhao·Oct 16, 2023SaveLearn
Electric dipole polarizability of low-lying excited states in atomic nucleiNovel equations for the electric dipole polarizability α_E1 of low-lying excited states in atomic nuclei -- and the related (-2) moment of the total photo-absorption cross section,…José Nicolás Orce, Cebo Ngwetsheni·Oct 16, 2023SaveLearn
The nnn and ppp correlation functionsScattering experiments with three free nucleons in the ingoing channel are extremely challenging in terrestrial laboratories. Recently, the ALICE Collaboration has successfully measured the…A. Kievsky, E. Garrido, M. Viviani et al.·Oct 16, 2023SaveLearn