Repulsive potentials in dense neutron star matter and binding energy of in hypernucleiThe repulsive three-body force between the lambda () hyperon and medium nucleons is a key element in solving the hyperon puzzle in neutron stars. We investigate the binding energies of…Asanosuke Jinno, Koichi Murase, Yasushi Nara et al.·Jun 30, 2023SaveLearn
Improved sd shell effective interactions from Daejeon16We present new microscopic effective shell-model interactions in the valence sd shell, obtained from the modern Daejeon16 nucleon-nucleon potential using no-core shell-model (NCSM) wave functions of…Ik Jae Shin, Nadezda A. Smirnova, Andrey M. Shirokov et al.·Jun 29, 2023SaveLearn
Nucleosynthesis of light nuclei and hypernuclei in central Au+Au collisions at sNN=3 GeVWe analyze the experimental data on nuclei and hypernuclei yields recently obtained by the STAR collaboration. The hybrid dynamical and statistical approaches which have been developed previously are…N. Buyukcizmeci, T. Reichert, A. S. Botvina et al.·Jun 29, 2023SaveLearn
Multi-Body Entanglement and Information Rearrangement in Nuclear Many-Body SystemsWe examine how effective-model-space (EMS) calculations of nuclear many-body systems rearrange and converge multi-particle entanglement. The generalized Lipkin-Meshkov-Glick (LMG) model is used to…S. Momme Hengstenberg, Caroline E. P. Robin, Martin J. Savage·Jun 28, 2023SaveLearn
Neutrino spectrum and energy loss rates due to weak processes on hot 56Fe in pre-supernova environmentApplying TQRPA calculations of Gamow--Teller strength functions in hot nuclei, we compute the (anti)neutrino spectra and energy loss rates arising from weak processes on hot 56Fe under…Alan A. Dzhioev, A. V. Yudin, N. V. Dunina-Barkovskaya et al.·Jun 28, 2023SaveLearn
Missed prediction of the neutron halo in 37MgHalo phenomena have long been an important frontier in both experimental and theoretical nuclear physics. 37Mg was identified as a halo nucleus in 2014 and remains the heaviest nuclear halo…K. Y. Zhang, S. Q. Yang, J. L. An et al.·Jun 28, 2023SaveLearn
Phase diagram determination at fivefold nuclear compressionIn the standard model of particle physics, the strong force is characterized by the theory of quantum chromodynamics (QCD). It is commonly understood from QCD properties that hadrons, at sufficiently…Gao-Chan Yong·Jun 28, 2023SaveLearn
A method for probing the formation of quark matterBased on a multi-phase transport model for relativistic heavy-ion collisions, effects of the parton scatterings on the production of strangeness in relativistic heavy-ion collisions are studied. It…Gao-Chan Yong·Jun 28, 2023SaveLearn
Fixed point behavior mapping of cumulants between the three-dimensional Ising model and QCDFixed point behavior was found in the temperature dependence of normalized cumulants of order parameter at different external magnetic fields in the three-dimensional Ising model in my last work. In…Xue Pan·Jun 27, 2023SaveLearn
The Entanglement of Elastic and Inelastic ScatteringThe entanglement properties of systems in which elastic and inelastic reactions occur in projectile-target interactions is studied. A new measure of entanglement, the scattering entropy, based on the…Gerald A. Miller·Jun 26, 2023SaveLearn
Shear viscosity expression for a graphene system in relaxation time approximationWe have gone through the detailed microscopic calculation of the shear viscosity of a 2-dimensional graphene system in the relaxation time approximation-based kinetic theory framework. After getting…Cho Win Aung, Thandar Zaw Win, Gaurav Khandal et al.·Jun 26, 2023SaveLearn
Universal relations for compact stars with heavy baryonsA set of hadronic equations of state derived from covariant density functional theory and constrained by terrestrial experiments, and astrophysical observations, in particular by the NICER experiment…Jia Jie Li, Armen Sedrakian, Fridolin Weber·Jun 25, 2023SaveLearn
Baryonic models of ultra-low-mass compact stars for the central compact object in HESS J1731-347The recent attempt on mass and radius inference of the central compact object within the supernova remnant HESS J1731-347 suggests for this object an unusually low mass of $M =…Jia Jie Li, Armen Sedrakian·Jun 25, 2023SaveLearn
Impact of Multiple Phase Transitions in Dense QCD on Compact StarsThis review covers several recent developments in the physics of dense QCD with an emphasis on the impact of multiple phase transitions on astrophysical manifestations of compact stars. It is…Armen Sedrakian·Jun 24, 2023SaveLearn
Linear Boltzmann transport for jet propagation in the quark-gluon plasma: Inelastic processes and jet modificationA Linear Boltzmann Transport (LBT) Monte Carlo model has been developed to describe jet propagation and interaction with the quark-gluon plasma (QGP) in relativistic heavy-ion collisions. A complete…Tan Luo, Yayun He, Shanshan Cao et al.·Jun 23, 2023SaveLearn
Converging Many-Body Perturbation Theory for Ab Initio Nuclear-Structure: I. Brillouin-Wigner Perturbation Series for Closed-Shell NucleiConvergence aspects of nuclear many-body perturbation theory for ground states of closed-shell nuclei are explored using a Brillouin-Wigner formulation with a new vertex function enabling high-order…Zhen Li, Nadezda A. Smirnova·Jun 23, 2023SaveLearn
Bulk viscosity from Urca processes: npeμ matter in the neutrino-transparent regimeWe study the bulk viscosity of moderately hot and dense, neutrino-transparent relativistic npeμ matter arising from weak-interaction direct Urca processes. This work parallels our recent study of…Mark Alford, Arus Harutyunyan, Armen Sedrakian·Jun 23, 2023SaveLearn
Maximally local two-nucleon interactions at N3LO in -less chiral effective field theoryWe present new maximally local two-nucleon interactions derived in -less chiral effective field theory up to next-to-next-to-next-to-leading order (N3LO), which include all contact and…Rahul Somasundaram, Joel E. Lynn, Lukas Huth et al.·Jun 23, 2023SaveLearn
Generative modeling of nucleon-nucleon interactionsDeveloping high-precision models of the nuclear force and propagating the associated uncertainties in quantum many-body calculations of nuclei and nuclear matter remain key challenges for ab initio…Pengsheng Wen, Jeremy W. Holt, Maggie Li·Jun 22, 2023SaveLearn
Detailed study of the astrophysical direct capture reaction 6 Li(p, γ)7 Be in a potential model approachThe astrophysical S factor and reaction rates of the direct capture process 6Li(p,γ)7Be are estimated within a two-body single-channel potential model approach. Central potentials of…E. M. Tursunov, S. A. Turakulov, K. I. Tursunmakhatov·Jun 22, 2023SaveLearn
Efficient solver of relativistic hydrodynamics with implicit Runge-Kutta methodWe propose a new method to solve the relativistic hydrodynamic equations based on implicit Runge-Kutta methods with a locally optimized fixed-point iterative solver. For numerical demonstration, we…Nathan Touroux, Masakiyo Kitazawa, Koichi Murase et al.·Jun 22, 2023SaveLearn
Nuclear structure and elastic scattering observables obtained consistently with different NN interactionsNucleon-nucleon (NN) interactions based on chiral effective theories are commonly used in ab initio calculations of light nuclei. Here we present a study based on three different NN interactions…R. B. Baker, M. Burrows, Ch. Elster et al.·Jun 21, 2023SaveLearn
A Poincar\'e covariant cascade method for high-energy nuclear collisionsWe present a Poincar\'e covariant cascade algorithm based on the constrained Hamiltonian dynamics in an 8N-dimensional phase space to simulate the Boltzmann-type two-body collision term. We compare…Yasushi Nara, Asanosuke Jinno, Tomoyuki Maruyama et al.·Jun 21, 2023SaveLearn
Exploring the chiral and deconfinement phase transitions in a self-consistent PNJL modelIn this work, we study the chiral and deconfinement phase transitions in a two-flavor Polyakov loop extended Nambu--Jona-Lasinio (PNJL) model. And note that the self-consistent mean field…Xiaozhu Yu, Liangkai Wu, Lang Yu et al.·Jun 21, 2023SaveLearn
Structure of Heavy Nuclei Based on Nucleon QuartetsSeveral topics concerning nuclear structure and electromagnetic interactions of heavy nuclei are reviewed. These comprehend the deformed single-particle shell model, nuclear collective motion,…Alejandro Restrepo-Giraldo·Jun 21, 2023SaveLearn