Hybrid star structure from perturbative QCDThe stellar configurations of quark stars are studied using perturbative QCD (pQCD) for the equation of state (EoS). The neutron star structures with equation of state obtained from Brussels-Montreal…Joydev Lahiri, D. N. Basu·Jul 31, 2023SaveLearn
Testing the validity of the surface approximation for reactions induced by weakly bound nuclei with a fully quantum-mechanical modelWe examine the validity of surface approximation for breakup reactions using a fully quantum-mechanical model proposed by Ichimura, Austern, and Vincent (IAV). Analogous to the semi-classical…Junzhe Liu, Jin Lei, Zhongzhou Ren·Jul 30, 2023SaveLearn
Spin-Induced Interactions and Heavy-Quark Transport in the QGPA previously constructed T-matrix approach for studying the quark-gluon plasma (QGP) is improved by incorporating spin-dependent interactions between partons. These interactions arise from the…Zhanduo Tang, Ralf Rapp·Jul 29, 2023SaveLearn
Effects of Phi and σ*-meson on properties of hyperon stars including resonanceIn this work, we study the properties of neutron stars using the linear Relativistic Mean-Field (RMF) theory and consider multiple degrees of freedom inside neutron stars, including hyperons and…Chen Wu, Wenjun Guo·Jul 29, 2023SaveLearn
Comment on "Electromagnetic form factors for nucleons in short-range correlations": arXiv:2305.13666The relationship between medium modifications of nuclear quark structure functions and medium modifications of elastic electromagnetic form factors is shown to be model dependent.Dmitry N. Kim, Or Hen, Gerald A. Miller et al.·Jul 28, 2023SaveLearn
Meson-exchange currents in quasielastic electron scattering in a generalized superscaling approachWe present a model that incorporates the effect of two-body currents in quasielastic electron-nucleus scattering within the framework of a consistent superscaling formalism. This is achieved by…Paloma R. Casale, J. E. Amaro, M. B. Barbaro·Jul 28, 2023SaveLearn
Towards heavy-mass ab initio nuclear structure: Open-shell Ca, Ni and Sn isotopes from Bogoliubov coupled-cluster theoryRecent developments in nuclear many-body theory enabled the description of open-shell medium-mass nuclei from first principles by exploiting the spontaneous breaking of symmetries within correlation…A. Tichai, P. Demol, T. Duguet·Jul 28, 2023SaveLearn
Collision term dependence of the hadronic shear viscosity and diffusion coefficientsIn this work the shear viscosity η and the diffusion coefficients of conserved charges ij with i,j∈\B,Q,S\ of hadronic matter are investigated within the hadronic transport…Jan Hammelmann, Jan Staudenmaier, Hannah Elfner·Jul 28, 2023SaveLearn
Randomized Low-Rank Decompositions of Nuclear Three-Body InteractionsFirst-principles simulations of many-fermion systems are commonly limited by the computational requirements of processing large data objects. As a remedy, we propose the use of low-rank…A. Tichai, P. Arthuis, K. Hebeler et al.·Jul 28, 2023SaveLearn
Ridges in rotating neutron-star properties due to first order phase transitionsWe identify combinations of observables for rotating neutron stars that can one day bear on the question of whether there can be first order phase transitions in the neutron matter therein. We employ…Pablo Navarro Moreno, Felipe J. Llanes-Estrada, Eva Lope-Oter·Jul 28, 2023SaveLearn
Predicted Measurements of the Tensor-to-Scalar Transition in the CLAS12 Nuclear Targets ExperimentShort-range correlated (SRC) nucleon pairs, which are strongly interacting nucleons at short inter-particle distances, can reveal properties of the effective nucleon-nucleon (NN) interaction…Erin Marshall Seroka, Axel Schmidt·Jul 28, 2023SaveLearn
Central Speed of Sound, Trace Anomaly and Observables of Neutron Stars from Perturbative Analyses of Scaled TOV EquationsThe central speed of sound (SS) measures the stiffness of the Equation of State (EOS) of superdense neutron star (NS) matter. Its variations with density and radial coordinate in NSs in conventional…Bao-Jun Cai, Bao-An Li, Zhen Zhang·Jul 27, 2023SaveLearn
Ab initio calculations of neutrinoless β β decay refine neutrino mass limitsNeutrinos are perhaps the most elusive known particles in the universe. We know they have some nonzero mass, but unlike all other particles, the absolute scale remains unknown. In addition, their…A. Belley, T. Miyagi, S. R. Stroberg et al.·Jul 27, 2023SaveLearn
Triaxial projected shell model approach for negative parity states in even-even nucleiThe triaxial projected shell model (TPSM) approach is generalized to investigate the negative parity band structures in even-even systems. In the earlier version of the TPSM approach, the…Nazira Nazir, S. Jehangir, S. P. Rouoof et al.·Jul 27, 2023SaveLearn
Reexamining charm versus bottom quark energy loss inside a color-deconfined mediumThe general intuition that heavier partons suffer weaker energy loss inside a quark-gluon plasma (QGP) medium is critically re-examined. Within a linear Boltzmann transport model that includes both…Yichao Dang, Wen-Jing Xing, Shanshan Cao et al.·Jul 27, 2023SaveLearn
Elliptic and triangular flow of charmonium states in heavy ion collisionsWe study the elliptic and triangular flow of charmonium states, or J/, (2S), and c(1P) mesons in heavy ion collisions. Starting from the evaluation of charmonia transverse momentum…Sungtae Cho·Jul 27, 2023SaveLearn
Dynamical induced quark spin polarization by magnetic field at the early stage of heavy-ion collisionsWe present a comprehensive analysis of the dynamic process of quark spin polarization induced by magnetic fields at the pre-thermal stage in heavy-ion collisions by using the recently developed…Anping Huang, Zilin Yuan, Mei Huang·Jul 27, 2023SaveLearn
Effects of Critical Point on Quark Gluon PlasmaWe have used the relativistic second-order causal viscous hydrodynamics equipped with an equation of state which includes the QCD critical point to study the propagation of linear and nonlinear…Md Hasanujjaman·Jul 27, 2023SaveLearn
Three-Dimensional Approach Applied to Quasi-stationary States of Deformed α-EmittersWe apply a three-dimensional (3D) approach to investigate the quasi-stationary states of well-deformed α-emitters. With a splitting of the anisotropic 3D potential into internal and external…Ruijia Li, Chang Xu·Jul 27, 2023SaveLearn
Short-range correlations and momentum distributions in mirror nuclei 3H and 3HeMotivated by recent high-energy electron and 3H and 3He nuclei scattering experiment in Jefferson Lab (Nature 609, 41 (2022)), the short-range correlations (SRCs) between nucleon pairs…Qi Meng, Ziyang Lu, Chang Xu·Jul 27, 2023SaveLearn
Spatial orientation of the fission fragment intrinsic spins and their correlationsNew experimental and theoretical results obtained in 2021 made it acutely clear that more than 80 years after the discovery of nuclear fission we do not understand the generation and dynamics of…Guillaume Scamps, Ibrahim Abdurrahman, Matthew Kafker et al.·Jul 26, 2023SaveLearn
Skyrme-Hartree-Fock-Bogoliubov mass models on a 3D mesh: III. From atomic nuclei to neutron starsWe present BSkG3, the latest entry in the Brussels-Skyrme-on-a-grid series of large-scale models of nuclear structure based on an energy density functional. Compared to its predecessors, the new…Guilherme Grams, Wouter Ryssens, Guillaume Scamps et al.·Jul 26, 2023SaveLearn
Event Shape Selection Method in Search of the Chiral Magnetic Effect in Heavy-ion CollisionsThe search for the chiral magnetic effect (CME) in heavy-ion collisions has been impeded by the significant background arising from the anisotropic particle emission pattern, particularly elliptic…Zhiwan Xu, Brian Chan, Gang Wang et al.·Jul 25, 2023SaveLearn
Optimized nuclear energy density functionals including long-range pion contributionsNuclear energy density functionals successfully reproduce properties of nuclei across almost the entire nuclear chart. However, nearly all available functionals are phenomenological in nature and…L. Zurek, S. K. Bogner, R. J. Furnstahl et al.·Jul 25, 2023SaveLearn
Linearly stable and causal relativistic first-order spin hydrodynamicsWe derive equations of motion for dissipative spin hydrodynamics from kinetic theory up to first order in a gradient expansion. Choosing a specific form of the matching conditions, relating the…Nora Weickgenannt·Jul 25, 2023SaveLearn