Some Approaches to the Energy-Loss Straggling CalculationSome exact and approximate methods commonly used to calculate corrections to the Bethe stopping formula are modified and adapted by the authors to the calculation of the energy loss straggling. An…P. B. Kats, A. V. Kudravets, A. S. Rymasheuskaya et al.·Sep 22, 2023SaveLearn
Constraints for the X17 boson from compacts objects observationsWe investigate the hypothetical X17 boson on neutron stars and Quark Stars (QSs) using various hadronic Equation of States (EoSs) with phenomenological or microscopic origin. Our aim is to set…A. Kanakis-Pegios, V. Petousis, M. Veselsky et al.·Sep 21, 2023SaveLearn
Why is Pb208 the heaviest stable nuclide?In an effort to understand nuclei in terms of quarks we develop an effective theory to low-energy quantum chromodynamics in which a single quark contained in a nucleus is driven by a mean field due…B. P. Kosyakov, E. Yu. Popov, M. A. Vronsky·Sep 21, 2023SaveLearn
Nuclear viscosity estimated by dynamics of neck formation in the early stage of nuclear collisionThe very early stage of the coalescence of two nuclei is studied and used to estimate the nuclear viscosity. The time evolution of the neck region has been simulated by the unified Langevin equation…S. Amano, Y. Aritomo, M. Ohta·Sep 21, 2023SaveLearn
Speed of Sound and Phase Transitions in Neutron Stars Indicated by the Thick Neutron Skin of 208PbThe speed of sound is a novel probe of equation of state and phase transitions in dense cores of neutron stars. Recently nuclear experiments extracted a surprising thick neutron skin of 208Pb,…Manjia Chen, Dawei Guan, Chongji Jiang et al.·Sep 20, 2023SaveLearn
Insights into neutron star equation of state by machine learningDue to its powerful capability and high efficiency in big data analysis, machine learning has been applied in various fields. We construct a neural network platform to constrain the behaviors of the…Ling-Jun Guo, Jia-Ying Xiong, Yao Ma et al.·Sep 20, 2023SaveLearn
Critical Point from Shock Waves Solution in Relativistic Anisotropic HydrodynamicsSolutions of shock waves in anisotropic relativistic hydrodynamics in the absence of refraction of the flow passing through the shock wave are considered. The existence of a critical value of the…Aleksandr Kovalenko·Sep 20, 2023SaveLearn
Exploration of Nuclear Matter Properties and Related Thermodynamical AspectsIn this study, my main goal is to examine the nuclear matter properties across a wide range of conditions, such as temperature, density, asymmetry, pressure, and magnetic field. Understanding the…Vishal Parmar·Sep 20, 2023SaveLearn
Fusion cross section and total kinetic energy of fission fragments by the dynamical dissipative surface-friction modelThe capture cross section, the fusion cross section, and the quasi-fission yield producing symmetric fragments (ACN/220u) in the 48Ca+238U reaction are analyzed by the…S. Amano, Y. Aritomo, M. Ohta·Sep 20, 2023SaveLearn
The Self-energy of Nucleon for the Pole term of the Axial-vector Current and the Neutron β-decayThe effect of the pion propagator on the β-decay of neutron is investigated to account for the ratio of the axial-vector to the vector part gA/gV by including the pole term. A suggestion is…Susumu Kinpara·Sep 20, 2023SaveLearn
Nuclear descent from the fission barrier in the presence of long--range memory effectsWe have investigated the peculiarities of nuclear descent from a parabolic fission barrier within a generalized Langevin equation with power--law f(t-t')=(|t-t'|/τ)-α memory function. We…S. V. Radionov·Sep 19, 2023SaveLearn
Visualizing quantum coherence and decoherence in nuclear reactionsDifferential cross sections of nuclear reactions often exhibit characteristic oscillations in the angular distribution originated from an interference of two indistinguishable processes. Here we…K. Hagino, T. Yoda·Sep 19, 2023SaveLearn
Quark phases in neutron stars consistent with implications of NICERThe analyses for the NICER data imply R2.0M=12.41+1.00-1.10 km and R1.4M=12.56+1.00-1.07 km, indicating the lack of significant variation of the radii from $1.4…Y. Yamamoto, N. Yasutake, Th. A. Rijken·Sep 19, 2023SaveLearn
Quantum benefit of the quantum equation of motion for the strongly coupled many-body problemWe investigate the quantum equation of motion (qEOM), a hybrid quantum-classical algorithm for computing excitation properties of a fermionic many-body system, with a particular emphasis on the…Manqoba Q. Hlatshwayo, John Novak, Elena Litvinova·Sep 18, 2023SaveLearn
Probe nuclear structure using the anisotropic flow at the Large Hadron ColliderRecent studies have shown that the shape and radial profile of the colliding nuclei have strong influences on the initial condition of the heavy ion collisions and the subsequent development of the…Zhiyong Lu, Mingrui Zhao, Jiangyong Jia et al.·Sep 18, 2023SaveLearn
Crossover equation of state based on color-molecular-dynamicsThe equation of State for dense matter is studied with color molecular dynamics, in which hadron matter and quark matter are automatically distinguished only from quark color state. The quark-quark…Nobutoshi Yasutake, Toshiki Maruyama·Sep 18, 2023SaveLearn
Generator coordinate method for nuclear octupole excitations: status and perspectivesStrong octupole correlations have been observed in the low-lying states of atomic nuclei across various mass regions. In this review, we provide an overview of Beyond Mean-Field (BMF) studies of…E. F. Zhou, J. M. Yao·Sep 18, 2023SaveLearn
Suppression of the elastic scattering cross section for 17Ne + 208Pb systemWe investigated the elastic scattering, inelastic scattering, breakup reaction, and total fusion reactions of 17Ne + 208Pb system using the optical model (OM) and a coupled channel (CC) approaches.…Kyoungsu Heo, Myung-Ki Cheoun, Ki-Seok Choi et al.·Sep 18, 2023SaveLearn
Scissors mode in transuranium elementsThe scissors mode is investigated in the actinides region, including even-even superheavy nuclei up to 256No, within the Time Dependent Hartree-Fock-Bogoliubov (TDHFB) approach. The solution of…E. B. Balbutsev, I. V. Molodtsova·Sep 17, 2023SaveLearn
Fission Fragment Mass and Kinetic Energy Yields of Fermium IsotopesA rapidly converging 4-dimensional Fourier shape parametrization is used to model the fission process of heavy nuclei. Potential energy landscapes are computed within the macroscopic-microscopic…K. Pomorski, A. Dobrowolski, B. Nerlo-Pomorska et al.·Sep 17, 2023SaveLearn
Global properties of nuclei at finite-temperature within the covariant energy density functional theoryIn stellar environments nuclei appear at finite temperatures, becoming extremely hot in core-collapse supernovae and neutron star mergers. However, due to theoretical and computational complexity,…Ante Ravlić, Esra Yüksel, Tamara Nikšić et al.·Sep 17, 2023SaveLearn
Persistent vibrational structure in 110-116CdThe empirical spectra and E2 decay rates in 110,112,114,116Cd are shown to be consistent with a vibrational interpretation for low-lying normal states, coexisting with a single deformed…N. Gavrielov, J. E. Garcia-Ramos, P. Van Isacker et al.·Sep 17, 2023SaveLearn
Conservation and breaking of pseudospin symmetryPseudospin symmetry (PSS) is a relativistic dynamical symmetry connected with the lower component of the Dirac spinor. Here, we investigate the conservation and breaking of PSS in the single-nucleon…T. -T. Sun, Z. P. Li, P. Ring·Sep 17, 2023SaveLearn
Medium modification of pion production in low energy Au+Au collisionsThere is a major mismatch between the charged pion yields in Au+Au collisions at low energies calculated by various transport models and the experimental measured values from the Hades collaboration.…Christian Kummer, Kai Gallmeister, Lorenz von Smekal·Sep 16, 2023SaveLearn
Azimuthal distribution of exponential format for particle collective motions in heavy-ion collisions under asynchronous assumptionParticle azimuth distributions are widely studied in heavy-ion collisions. They are often expanded in Fourier series to extract anisotropic flow harmonics simultaneously. It was recently proposed…Yicheng Feng·Sep 16, 2023SaveLearn