Simultaneous description of β decay and low-lying structure of neutron-rich even- and odd-mass Rh and Pd nucleiThe low-energy structure and β decay properties of neutron-rich even- and odd-mass Pd and Rh nuclei are studied using a mapping framework based on the nuclear density functional theory and the…K. Nomura, L. Lotina, R. Rodríguez-Guzmán et al.·Sep 6, 2022SaveLearn
Massive neutron stars with small radii in relativistic mean-field models optimized to nuclear ground statesWe present an equation of state (EoS) for neutron stars using the relativistic mean-field model with isoscalar- and isovector-meson mixing. Taking into account the results of the neutron skin…Tsuyoshi Miyatsu, Myung-Ki Cheoun, Kyungsik Kim et al.·Sep 6, 2022SaveLearn
Trimmed Sampling Algorithm for the Noisy Generalized Eigenvalue ProblemSolving the generalized eigenvalue problem is a useful method for finding energy eigenstates of large quantum systems. It uses projection onto a set of basis states which are typically not…Caleb Hicks, Dean Lee·Sep 5, 2022SaveLearn
Recovering the conformal limit of color superconducting quark matter within a confining density functional approachWe generalize a recently proposed confining relativistic density-functional approach to the case of density dependent vector and diquark couplings. The particular behavior of these couplings is…Oleksii Ivanytskyi, David Blaschke·Sep 5, 2022SaveLearn
Mass splitting and spin alignment for φ mesons in a magnetic field in NJL modelBased on the Nambu-Jona-Lasinio (NJL) model, we develop a framework for calculating the spin alignment of vector mesons and applied it to study φ mesons in a magnetic field. We calculate mass…Xin-Li Sheng, Shu-Yun Yang, Yao-Lin Zou et al.·Sep 5, 2022SaveLearn
Has J-PARC E07 observed a -1s nuclear state?The Strangeness S=-2 J-PARC E07 emulsion experiment published recently two new ---14N capture events, IRRAWADDY and IBUKI, identified by observing weak-decay sequences of pairs of…E. Friedman, A. Gal·Sep 4, 2022SaveLearn
Nuclear masses and the equation of state of nuclear matterThe incompressible liquid-drop (ILD) model reproduces masses of stable nuclei rather well. Here we show how the ILD volume, surface, symmetry, and Coulomb energies are related to the equation of…Kazuhiro Oyamatsu·Sep 4, 2022SaveLearn
Effects of a phase transition on two-pion interferometry in heavy-ion collisions at sNN=2.4-7.7 GeVHanbury-Brown-Twiss (HBT) correlations for charged pions in central Au+Au collisions at sNN=2.4 - 7.7~GeV (corresponding to beam kinetic energies in the fixed target frame…Pengcheng Li, Jan Steinheimer, Tom Reichert et al.·Sep 3, 2022SaveLearn
Fermi motion effects in electroproduction of hypernucleiIn a previous analysis of electroproduction of hypernuclei the cross sections were calculated in distorted-wave impulse approximation where the momentum of the initial proton in the nucleus was set…P. Bydžovský, D. Denisova, D. Skoupil et al.·Sep 2, 2022SaveLearn
Holographic cold dense matter constrained by neutron starsThe equation of state (EoS) for cold dense matter inside neutron stars is investigated by using holographic QCD models in the framework of the Einstein-Maxwell-dilaton (EMD) system and the improved…Lin Zhang, Mei Huang·Sep 2, 2022SaveLearn
Phase Shift Analysis of Light Nucleon-Nucleus Elastic Scattering using Reference Potential ApproachThe neutron and proton scattering with either deuteron or stable alpha particle can be modeled as a two particle system. In this paper, using Morse function as reference potential, inverse potentials…Lalit Kumar, Shikha Awasthi, Anil Khachi et al.·Sep 2, 2022SaveLearn
Directed flow in relativistic resistive magneto-hydrodynamic expansion for symmetric and asymmetric collision systemsWe construct a dynamical model for high-energy heavy-ion collision based on the relativistic resistive magneto-hydrodynamic framework. Using our newly developed (3+1)-dimensional relativistic…Kouki Nakamura, Takahiro Miyoshi, Chiho Nonaka et al.·Sep 1, 2022SaveLearn
Imprints of clustering in multiplicity fluctuationsIn this paper, we investigate the multiplicity fluctuations of charged particles observed in high-energy nuclear collisions and relate them to the size of hadronizing systems which happen during such…A. Bazgir, V. Z. Reyna Ortiz, M. Rybczynski et al.·Sep 1, 2022SaveLearn
Variational Monte Carlo Calculations of n+3H ScatteringA paramount goal in the field of nuclear physics is to unify ab-initio treatments of bound and unbound states. The position-space quantum Monte Carlo (QMC) methods have a long history of successful…Abraham R. Flores, Kenneth M. Nollett·Aug 31, 2022SaveLearn
First application of a microscopic K-NN absorption model in calculations of kaonic atomsStrong interaction energy shifts and widths in kaonic atoms are calculated for the first time using microscopic K- N + K- NN potentials derived from K- N scattering amplitudes constructed…J. Óbertová, E. Friedman, J. Mareš·Aug 31, 2022SaveLearn
Coupled fission fragment angular momentaNuclear fission produces fragments whose spins are coupled to the relative angular motion via angular momentum conservation. It is shown how ensembles of such spins can readily be obtained by either…Jorgen Randrup·Aug 31, 2022SaveLearn
Equation of state and strangeness in neutron starsA brief survey is presented of our present understanding of the equation-of-state of cold, dense matter and the speed of sound in the interior of neutron stars, based on the constraints inferred from…Wolfram Weise·Aug 31, 2022SaveLearn
Partonic Critical Opalescence and Its Impact on the Jet Quenching Parameter qJet quenching parameter q is essential for characterizing the interaction strength between jet partons and nuclear matter. Based on the quark-meson (QM) model, we develop a new framework for…Jing Wu, Shanshan Cao, Feng Li·Aug 30, 2022SaveLearn
Neutrino propagation in the neutron star with uncertainties from nuclear, hadron, and particle physicsIn the present work, we investigate the neutral-current neutrino-nucleon scattering in the nuclear medium using various energy-density functional (EDF) models such as the KIDS (Korea-IBS-Daegu-SKKU)…Parada T. P. Hutauruk, Hana Gil, Seung-il Nam et al.·Aug 30, 2022SaveLearn
Multi-task learning on nuclear masses and separation energies with the kernel ridge regressionA multi-task learning (MTL) framework, called gradient kernel ridge regression, for nuclear masses and separation energies is developed by introducing gradient kernel functions to the kernel ridge…X. H. Wu, Y. Y. Lu, P. W. Zhao·Aug 30, 2022SaveLearn
Ground state correlations on ground state densities and total binding energies of 40Ca, 48Ca and 208PbNeutron and proton densities of doubly-closed shell nuclei 40Ca, 48Ca and 208Pb are studied based on a Hartree-Fock model with SAMi, SAMi-J27 and SAMi-T energy density functionals (EDFs). The ground…F. Minato, H. Sagawa, S. Yoshida·Aug 30, 2022SaveLearn
Status of the hyperon-nucleon interaction in chiral effective field theoryThe J\"ulich-Bonn group aims at an extensive study of the baryon-baryon (BB) interaction involving strange baryons (, , ) within SU(3) chiral effective field theory. An…J. Haidenbauer, U. -G. Meißner·Aug 29, 2022SaveLearn
Dynamics of Hot QCD Matter -- Current Status and DevelopmentsThe discovery and characterization of hot and dense QCD matter, known as Quark Gluon Plasma (QGP), remains the most international collaborative effort and synergy between theorists and…Santosh K. Das, Prabhakar Palni, Jhuma Sannigrahi et al.·Aug 29, 2022SaveLearn
Effects of the formation time of parton shower on jet quenching in heavy-ion collisionsJet quenching has successfully served as a hard probe to study the properties of Quark-Gluon Plasma (QGP). As a multi-particle system, jets take time to develop from a highly virtual parton to a…Mengxue Zhang, Yang He, Shanshan Cao et al.·Aug 29, 2022SaveLearn
Nuclear fragmentation reactions as a probe of neutron skins in nucleiWe investigate the contributions of various reaction channels to the interaction, reaction, charge-changing and neutron-changing cross sections. The goal is to investigate the relation between…E. A. Teixeira, T. Aumann, C. A. Bertulani et al.·Aug 28, 2022SaveLearn