Extended Nambu--Jona-Lasinio model for quark and nuclear mattersIn this work, we extend the two-flavor Nambu--Jona-Lasinio model to one capable of exploring quark and nuclear matter consistently. With an extra term standing for quark-nucleon interactions,…Gaoqing Cao·Mar 28, 2024SaveLearn
Bayesian inference of the dense matter equation of state built upon extended Skyrme interactionsThe non-relativistic model of nuclear matter with Brussels extended Skyrme interactions is employed in order to build, within a Bayesian approach, models for the dense matter equation of state (EOS).…Mikhail V. Beznogov, Adriana R. Raduta·Mar 28, 2024SaveLearn
Entanglement in multinucleon transfer reactionsNuclear reactions present an interesting case for studies of the time-evolution of entanglement between complex quantum systems. In this work, the time-dependent nuclear density functional theory is…B. Li, D. Vretenar, T. Nikšić et al.·Mar 28, 2024SaveLearn
Cross-checking the geometric effects in heavy-ion collisions at 1 GeV/nucleonEmploying the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model, the 1 GeV/nucleon deformed uranium-uranium ultra-central collisions are simulated. Based on sensitive observables, mean…Zu-Xing Yang, Xiao-Hua Fan, Zhi-Pan Li et al.·Mar 28, 2024SaveLearn
Algorithm to Obtain Inverse Potentials for α-α Scattering using Variable Phase ApproachAn algorithmFig1 has been developed with the purpose of obtaining inverse potentials, where the Riccati-type non-linear differential equation, also called phase equation, has been kept in…Anil Khachi, Shikha Awasthi, Lalit Kumar et al.·Mar 28, 2024SaveLearn
Inner fission barriers of uranium isotopes in the deformed relativistic Hartree-Bogoliubov theory in continuumThe inner fission barriers of the even-even uranium isotopes from the proton to the neutron drip line are studied with the deformed relativistic Hartree-Bogoliubov theory in continuum. A periodic…Wei Zhang, Jin-Ke Huang, Ting-Ting Sun et al.·Mar 28, 2024SaveLearn
Uncertainty Quantification of Collective Nuclear Observables From the Chiral Potential ParametrizationWe perform an uncertainty estimate of quadrupole moments and B(E2) transition rates that inform nuclear collectivity. In particular, we study the low-lying states of 6Li and 12C using the ab initio…Kevin S. Becker, Kristina D. Launey, Andreas Ekström et al.·Mar 27, 2024SaveLearn
p final-state interaction in the reactions e+e- K- p and J/ K- pNear-threshold p mass spectra for the reactions e+e- K- p and J/ K- p are investigated with an emphasis on the role played by the interaction in…J. Haidenbauer, U. -G. Meißner·Mar 27, 2024SaveLearn
Uncertainty quantification in (p,n) reactionsCharge-exchange reactions are versatile probes for nuclear structure. In particular, when populating isobaric analog states, these reactions are used to study isovector nuclear densities and neutron…A. J. Smith, C. Hebborn, F. M. Nunes et al.·Mar 27, 2024SaveLearn
Nuclear shape evolution of neutron-deficient Au and kink structure of Pb isotopesRecent experiments using advanced laser spectroscopy technique revealed that the charge radii of neutron-deficient gold (Au) isotopes exhibit significant changes in ground state deformation: odd-even…Myeong-Hwan Mun, Eunja Ha, Yong-Beom Choi et al.·Mar 27, 2024SaveLearn
Trineutron resonances in the SS-HORSE-NCSM approachThe SS-HORSE-NCSM method is generalized to the case of democratic decay into an odd number of fragments. This method is applied to the search for resonances in three-neutron system (trineutron) using…I. A. Mazur, M. K. Efimenko, A. I. Mazur et al.·Mar 27, 2024SaveLearn
Multiscale physics of atomic nuclei from first principlesAtomic nuclei exhibit multiple energy scales ranging from hundreds of MeV in binding energies to fractions of an MeV for low-lying collective excitations. As the limits of nuclear binding is…Z. H. Sun, A. Ekström, C. Forssén et al.·Mar 26, 2024SaveLearn
Synthesis of superheavy elements in the outer crust of a magnetarA theoretical understanding of a possible mechanism for synthesizing superheavy elements in the outer crust of magnetars is presented. We demonstrate that such a mechanism can be present whenever the…Davide Basilico, Xavier Roca-Maza, Gianluca Colò·Mar 26, 2024SaveLearn
Nuclear matrix elements of neutrinoless double-beta decay in covariant density functional theory with different mechanismsNuclear matrix elements (NMEs) for neutrinoless double-beta (0ββ) decay in candidate nuclei play a crucial role in interpreting results from current experiments and in designing future…C. R. Ding, Gang Li, J. M. Yao·Mar 26, 2024SaveLearn
Determination of nuclear matter radii by means of microscopic optical potentials: the case of 78KrIn this work we use microscopic Nucleon-Nucleus Optical Potentials (OP) to analyze elastic scattering data for the differential cross section of the 78Kr (p,p) 78Kr reaction, with the goal…Matteo Vorabbi, Paolo Finelli, Carlotta Giusti·Mar 26, 2024SaveLearn
Time-dependent nuclear energy-density functional theory toolkit for neutron star crust: Dynamics of a nucleus in a neutron superfluidWe present a new numerical tool designed to probe the dense layers of neutron star crusts. It is based on the time-dependent Hartree-Fock-Bogoliubov theory with generalized Skyrme nuclear…Daniel Pȩcak, Agata Zdanowicz, Nicolas Chamel et al.·Mar 26, 2024SaveLearn
Competition between allowed and first-forbidden β decay in r-process waiting-point nuclei within a relativistic beyond-mean-field approachWe compute β-decay half-lives of isotonic nuclear chains located at neutron shell closures N=50, 82, 126 and 184, which are of particular importance for the r-process nucleosynthesis,…Caroline E. P. Robin, Gabriel Martínez-Pinedo·Mar 25, 2024SaveLearn
Tuned electron-nucleus resonance as a tool of producing the 229mTh isomerThe possibility of refining the energy of the 8.36-eV 229mTh nuclear isomer -- the most likely candidate for the role of a nuclear frequency standard -- by means of resonant optical pumping is…F. F. Karpeshin·Mar 25, 2024SaveLearn
A neural network approach for two-body systems with spin and isospin degrees of freedomWe propose an enhanced machine learning method to calculate the ground state of two-body systems. By extending the original method [Naito, Naito, and Hashimoto, Phys. Rev. Research 5, 033189 (2023)],…Chuanxin Wang, Tomoya Naito, Jian Li et al.·Mar 25, 2024SaveLearn
Limits on an improved action for contact effective field theory in two-body systemsWe consider a possible resummation of subleading effects in two-body systems with a large scattering length as described by a short-range effective field theory (EFT). In particular, we investigate…L. Contessi, M. Pavon Valderrama, U. van Kolck·Mar 25, 2024SaveLearn
Effect of Light Nuclei on Chemical Freeze-out Parameters at RHIC EnergiesIn this study, the chemical freeze-out of hadrons, including light-and strange-flavor particles and light nuclei, produced in Au+Au collisions at the Relativistic Heavy Ion Collider (RHIC), was…Ning Yu, Zuman Zhang, Hongge Xu et al.·Mar 25, 2024SaveLearn
Illuminating Systematic Trends in Nuclear Data with Generative Machine Learning ModelsWe introduce a novel method for studying systematic trends in nuclear reaction data using generative adversarial networks. Libraries of nuclear cross section evaluations exhibit intricate systematic…Jordan M. R. Fox, Kyle A. Wendt·Mar 25, 2024SaveLearn
Axion-Polaritons in quark stars: a possible solution to the missing pulsar problemThis paper proposes an alternative mechanism to solve the so-called missing pulsar problem, a standing paradox between the theoretical expectations about the number of pulsars that should exist in…E. J. Ferrer, V. de la Incera·Mar 24, 2024SaveLearn
Heaven and Earth: Nuclear Astrophysics after GW170817The historical detection of gravitational waves from the binary neutron star merger GW170817 is providing fundamental new insights into the astrophysical site for the creation of the heaviest…J. Piekarewicz·Mar 24, 2024SaveLearn
Dark matter effects on the properties of neutron stars: compactness and tidal deformabilityWe systematically study the observable properties of dark-matter admixed neutron stars, employing a realistic nuclear EOS in combination with self-interacting fermionic dark matter respecting…Hong-Ming Liu, Jin-Biao Wei, Zeng-Hua Li et al.·Mar 23, 2024SaveLearn