QCD-based charge symmetry breaking interaction and the Okamoto-Nolen-Schiffer anomalyAn approach is proposed to link the charge symmetry breaking (CSB) nuclear interaction and the low-energy constants in quantum chromodynamics (QCD) by matching the CSB effect in nuclear matter. The…Hiroyuki Sagawa, Tomoya Naito, Xavier Roca-Maza et al.·May 27, 2023SaveLearn
Impact of initial fluctuations and nuclear deformations in isobar collisionsRelativistic isobar (9644Ru+9644Ru and 9640Zr+9640Zr) collisions have revealed intricate differences in their nuclear size and shape, inspiring unconventional studies…Jian-fei Wang, Hao-jie Xu, Fuqiang Wang·May 26, 2023SaveLearn
The Fate of excited state of 4HeWe investigate the properties of the excited state of 4He, 4He*, within the framework of Efimov physics and its connection to the unitary point of the nuclear interaction. We…Mario Gattobigio, Alejandro Kievsky·May 26, 2023SaveLearn
Machine learning transforms the inference of the nuclear equation of stateOur knowledge of the properties of dense nuclear matter is usually obtained indirectly via nuclear experiments, astrophysical observations, and nuclear theory calculations. Advancing our…Yongjia Wang, Qingfeng Li·May 26, 2023SaveLearn
Equation of state of nuclear matter and neutron stars: Quark mean-field model versus relativistic mean-field modelThe equation of state of neutron-rich nuclear matter is of interest to both nuclear physics and astrophysics. We have demonstrated the consistency between laboratory and astrophysical nuclear matter…Zhenyu Zhu, Ang Li, Jinniu Hu et al.·May 25, 2023SaveLearn
A study of medium effects in elastic π N and π A scatteringsThe elastic π N scattering is investigated for the I=3/2 channel dominated by the (1232) resonance at finite baryon density, employing the effective Lagrangian approach at the…Hyeon-dong Han·May 25, 2023SaveLearn
The Impact of Anisotropy on Neutron Star Properties: Insights from I-f-C Universal RelationsThis study presents a universal relation for anisotropic neutron stars, called the I-f-C relation, which accounts for the local anisotropic pressure using the Quasi-Local (QL) Model proposed by…Sailesh Ranjan Mohanty, Sayantan Ghosh, Pinku Routaray et al.·May 25, 2023SaveLearn
Dineutron-dineutron correlation in 8HeBackground: The four-neutron correlation has been attracting much attention for decades. In addition to the study on the tetra-neutron system, it is worthwhile to investigate the correlation in bound…Y. Yamaguchi, W. Horiuchi, T. Ichikawa et al.·May 25, 2023SaveLearn
Systematic shell-model study for structure and isomeric states in 200-210Po isotopesWe report systematic large-scale shell-model calculation for Po isotopes with A= 200 to 210. We have performed calculations using KHH7B interaction in the model space Z = 58-114 and N = 100-164…Sakshi Shukla, Praveen C. Srivastava, Kosuke Nomura et al.·May 24, 2023SaveLearn
Electric 1+ state below nuclear scissorsThe solution of time dependent Hartree-Fock-Bogoliubov equations by the Wigner function moments method predicts four low-lying 1+ states. Three of them are known as various scissors modes. Fourth…E. B. Balbutsev, I. V. Molodtsova·May 24, 2023SaveLearn
Ab initio study of nuclear clustering in hot dilute nuclear matterWe present a systematic ab initio study of clustering in hot dilute nuclear matter using nuclear lattice effective field theory with an SU(4)-symmetric interaction. We introduce a method called…Zhengxue Ren, Serdar Elhatisari, Timo A. Lähde et al.·May 24, 2023SaveLearn
Advancing the IAV Model with CDCC Wave Functions for Realistic Descriptions of Two-Body Projectile BreakupInclusive breakup is an important reaction mechanism of reactions induced by weakly bound nuclei. The Ichimura, Austern, and Vincent (IAV) model is widely used to analyze inclusive breakup processes…Jin Lei, Antonio M. Moro·May 23, 2023SaveLearn
Impacts of symmetry energy slope on the oscillation frequencies of neutron stars with short-range correlation and admixed dark matterOscillation modes of compact stars, in general, can serve as a fingerprint in determining the equation of state (EOS) of dense matter. In this study, we examine the impact of symmetry energy slope…Bin Hong, ZhongZhou Ren, Chen Wu et al.·May 23, 2023SaveLearn
Nucleon-Nucleon elastic and inelastic scattering using quantum field theory: a comparative studyIn this paper, we use Yukawa theory to calculate differential and total cross-sections for elastic and inelastic scattering in nucleon-nucleon interactions. We start from the fundamental Lagrangian…Raghad Al-Bakri, Bassam Shehadeh·May 23, 2023SaveLearn
Nonlocal optical potential in the inelastic deuteron scattering off 24MgNonlocal nucleon-nucleus optical potential with rotational quadrupole deformation enabling the excitation of the 24Mg(2+) state is developed; it fits well the…A. Deltuva, D. Jurčiukonis·May 23, 2023SaveLearn
Study of np-scattering for S, P and D Waves using Deng-Fan Potential by Phase Function MethodIn this paper, the np - scattering phase shifts and cross section for S,P and D partial waves have been obtained for energies below the pion threshold, by considering Deng-Fan potential as model of…Ayushi Awasthi, O. S. K. S Sastri·May 22, 2023SaveLearn
On the screening condition in the core of neutron starsEarlier, the screening condition in neutron star core has been formulated as equality of velocities of superconducting protons and the electrons vp=ue at wavenumbers…Dmitry Kobyakov·May 22, 2023SaveLearn
Singlet cross section and the tensor interaction in p p →In this short paper, we demonstrate using irreducible tensorial techniques and in a model-independent way, why tensor interactions and also orbital-angular momentum-changing vector interactions are…Deepak Pachattu·May 21, 2023SaveLearn
Charge radii of atomic nuclei and shell effectsIn the present work, we study the experimental data on the root mean square charge radii of the spherical atomic nuclei. The purpose of this analysis is to clarify what is the manifestation of the…M. V. Chushnyakova, I. I. Gontchar, E. V. Kulik·May 20, 2023SaveLearn
Modified approach for accounting for dissipation in theoretical description of fusion of complex nucleiThe process of fusion of complex nuclei is of significant interest as an example of the collective nuclear motion of large amplitude as well as a route for synthesis of new superheavy chemical…I. I. Gontchar, M. V. Chushnyakova·May 20, 2023SaveLearn
The vector MIT bag model under the light of new dataIn the present work we use the vector MIT bag model to describe quark matter and obtain the macroscopic properties of neutron stars. We also calculate the speed of sound of quark matter described by…Maíra Cesário Alvim Lobo, Débora Peres Menezes·May 19, 2023SaveLearn
Direct mapping of tidal deformability to the iso-scalar and iso-vector nuclear matter parametersBackground: The equations of state (EoSs) which determine the properties of neutron stars (NSs) are often characterized by the iso-scalar and iso-vector nuclear matter parameters (NMPs). Recent…Sk Md Adil Imam, Arunava Mukherjee, B. K. Agrawal et al.·May 18, 2023SaveLearn
Hyperon global polarization in heavy-ion collisions at NICA energies. Feed-down effects and the role of 0 hyperonsGlobal polarization of hyperons induced by the local vorticity of the medium created in heavy-ion collisions at energies 2.3\,GeVsNN11.5 GeV is calculated in the…V. Voronyuk, E. E. Kolomeitsev, N. S. Tsegelnik·May 18, 2023SaveLearn
Bottomonium production in pp and heavy-ion collisionsWe study bottomonium b b production in pp collisions as well as in heavy-ion collisions, using a quantal density matrix approach. The initial bottom (anti)quarks are provided by the PYTHIA…Taesoo Song, Joerg Aichelin, Jiaxing Zhao et al.·May 18, 2023SaveLearn
Thermal photon production in Gubser inviscid relativistic fluid dynamicsThe Gubser solution to inviscid relativistic fluid dynamics is used to examine the role of transverse expansion on the energy spectrum of photons radiated by quark-gluon plasma. Transverse flow is…Jean-François Paquet·May 18, 2023SaveLearn