Novel approach to the removal of the Pauli-forbidden states in the orthogonality condition model: A case of multi-α systemsWe propose to use a basis function constructed based on the microscopic cluster model for an efficient description of multi-cluster systems with the orthogonality condition originating from the Pauli…H. Moriya, W. Horiuchi, B. Zhou·Aug 17, 2023SaveLearn
Effect of Spin-Dependent Short-Range Correlations on Nuclear Matrix Elements for Neutrinoless Double Beta Decay of 48CaThe neutrinoless double beta decay is a pivotal weak nuclear process that holds the potential to unveil the Majorana nature of neutrinos and predict their absolute masses. In this study, we delve…S. Sarkar, Y. Iwata·Aug 16, 2023SaveLearn
Elastic scattering and total reaction cross sections of 6Li studied with a microscopic continuum discretized coupled channels modelWe present a systematic study of 6Li elastic scattering and total reaction cross sections at incident energies around the Coulomb barrier within the continuum discretized coupled-channels (CDCC)…Wendi Chen, D. Y. Pang, Hairui Guo et al.·Aug 16, 2023SaveLearn
Constraints on the Nuclear Symmetry Energy from Experiments, Theory and ObservationsNuclear mass measurements and neutron matter theory tightly constrain the nuclear symmetry energy parameters J, L, Ksym and Qsym. Corroboration of these constraints on J and L can…James M. Lattimer·Aug 15, 2023SaveLearn
Radial Oscillations of Neutron Stars with Antikaon CondensateIn this article, we study the neutron stars with antikaon condensates and their radial oscillations. We incorporate the antikaons (K-,K0) within a relativistic mean field theory with…Apurba Kheto, Prasanta Char·Aug 15, 2023SaveLearn
Thermodynamics of quark matter with multiquark clusters in an effective Beth-Uhlenbeck type approachWe describe multiquark clusters in quark matter within a Beth-Uhlenbeck approach in a background gluon field coupled to the underlying chiral quark dynamics using the Polyakov gauge which establishes…D. Blaschke, M. Cierniak, O. Ivanytskyi et al.·Aug 15, 2023SaveLearn
η and η' mesons in nuclear matter and nucleiWe present updated and extended results for the η- and η'-nucleus bound state energies, obtained by solving the Schr\"odinger and Klein-Gordon equations with complex optical potentials,…J. J Cobos-Martinez, Kazuo Tsushima·Aug 15, 2023SaveLearn
Paring correlations within the micro-macroscopic approach for the level densityLevel density (E,N,Z) is calculated for the two-component close- and open-shell nuclei with a given energy E, and neutron N and proton Z numbers, taking into account pairing effects…A. G. Magner, A. I. Sanzhur, S. N. Fedotkin et al.·Aug 15, 2023SaveLearn
Open Quantum Systems with Kadanoff-Baym EquationsWe study the temporal evolution of quantum mechanical fermionic particles exhibiting one bound state within a one-dimensional attractive square-well potential in a heat bath of bosonic particles. For…Tim Neidig, Jan Rais, Marcus Bleicher et al.·Aug 15, 2023SaveLearn
On the dynamical kernels of fermionic equations of motion in strongly-correlated mediaTwo-point fermionic propagators in strongly-correlated media are considered with an emphasis on the dynamical interaction kernels of their equations of motion (EOM). With the many-body Hamiltonian…Elena Litvinova·Aug 15, 2023SaveLearn
Quantification of spin alignment in fission by simultaneous treatment of gamma and conversion electron angular distributionsThe study of the angular momentum properties of fission fragments can shed light about the complex mechanisms that characterize the fission process. One quantity that is of significant interest, and…A. Chalil, O. Litaize, T. Materna et al.·Aug 14, 2023SaveLearn
Implications of supermassive neutron stars for the form of the equation of state of hybrid starsThe observations of PSR J0952-0607 and the second object in GW190814 event indicate the possible existence of supermassive neutron stars. In this work, by using the Constant-Sound-Speed (CSS)…Hongyi Sun, Dehua Wen·Aug 14, 2023SaveLearn
New extended method for scaling function of inclusive electron scatteringScaling analyses have been successfully applied to study the inclusive electron scattering (e, e) over the past few decades. In this paper, we utilize the …Lei Wang, Qinglin Niu, Jinjuan Zhang et al.·Aug 12, 2023SaveLearn
Doubly heavy tetraquarks including one-pion exchange potentialSpectrum of the doubly heavy tetraquarks is studied in a constituent quark model including one-pion exchange (OPE) potential. Central and tensor forces induced by OPE between two light quarks are…Qi Meng, Emiko Hiyama, Makoto Oka et al.·Aug 10, 2023SaveLearn
Alpha-Clustering in Nuclei and Its Impact on Nuclear Symmetry EnergyNuclear symmetry energy is a fundamental quantity currently under intense investigation in both nuclear physics and astrophysics. The softness or stiffness of symmetry energy is still…Shuo Yang, Ruijia Li, Chang Xu·Aug 10, 2023SaveLearn
Radiative decay of the sub-threshold 11- and 21+ states of 16O in cluster effective field theoryRadiative decay of the sub-threshold 11- and 21+ states of 16O is studied in cluster effective field theory. The wave function normalization factors for initial and final states of the…Shung-Ichi Ando·Aug 10, 2023SaveLearn
Comparing pion production in transport simulations of heavy-ion collisions at 270A MeV under controlled conditionsWithin the TMEP, we present a detailed study of the performance of different transport models in Sn+Sn collisions at 270A MeV, and put particular emphasis on the production of pions and …Jun Xu, Hermann Wolter, Maria Colonna et al.·Aug 10, 2023SaveLearn
Examining the justification for the introduction of a fermion localization functionBecke and Edgecombe suggested in 1990 a theoretical tool to describe electron localization in atoms and molecules, an idea which was borrowed by a large number of nuclear theorists since 2011 to…Aurel Bulgac·Aug 9, 2023SaveLearn
A novel approach to light cluster production in heavy-ion collisionsThe issue of cluster production in heavy-ion collisions is addressed in a new manner, by implementing cluster correlation into the quantum molecular dynamics (QMD) transport model. We demonstrate for…Hui-Gan Cheng, Zhao-Qing Feng·Aug 9, 2023SaveLearn
Beyond-mean-field description of octupolarity in dysprosium isotopes with the Gogny-D1M energy density functionalThe emergence and stability of (static) octupole deformation effects in Dy isotopes from dripline to dripline (72 N 142) is analyzed in this paper using mean-field and beyond-mean-field…R. Rodriguez-Guzman, L. M. Robledo·Aug 9, 2023SaveLearn
Simulation of the 2E Technique on neutron multiplicity measurement as a function of fragment mass in spontaneous fission of 252CfA Monte Carlo simulation algorithm to investigate the measurement of the average prompt neutron multiplicity as a function of pre-neutron mass, for fragments from the spontaneous fission of 252Cf is…Modesto Montoya·Aug 8, 2023SaveLearn
Exact Neutron-Proton Wavefunctions Using the Phase Function MethodRadial phase shifts (δ(r)), amplitude functions (A(r)), and exact wavefunctions (u(r)) for various uncoupled S, P, and D channels of neutron--proton scattering have been calculated using…Anil Khachi·Aug 7, 2023SaveLearn
Hexadecapole axial collectivity in the rare earth region, a beyond mean field studyHexadecapole collectivity and its interplay with quadrupole degrees of freedom is studied in an axial symmetry preserving framework based on the Hartree Fock Bogoliubov (HFB) plus generator…C. V. Nithish Kumar, L. M. Robledo·Aug 7, 2023SaveLearn
Sensitivity study of mirror energy differences in positive parity bands of T=3/2 A=45 nucleiSymmetry conserving density functional theory (DFT) based no-core-configuration-interaction framework (DFT-NCCI) is an excellent tool for precision calculation of diverse (pseudo-)observables related…W. Satula, M. A. Bentley, A. Jalili et al.·Aug 7, 2023SaveLearn
Relativistic model-free prediction for neutrinoless double beta decay at leading orderStarting from a manifestly Lorentz-invariant chiral Lagrangian, we present a model-free prediction for the transition amplitude of the process nn→ pp e-e- induced by light Majorana…Y. L. Yang, P. W. Zhao·Aug 7, 2023SaveLearn