The Hypertriton Puzzle in Relativistic Heavy-Ion CollisionsThe yields of hadrons and light nuclei in relativistic collisions of heavy-nuclei at a center of mass energy of 2.6 TeV can be described remarkably well by a thermal distribution of an ideal gas of…Thomas Cohen, Maneesha Pradeep·Oct 8, 2024SaveLearn
How the HESS J1731-347 event could be explained using K- condensationThe recent observation of a compact star with a mass of M=0.77+0.20-0.17~ M and a radius of R=10.4+0.86-0.78 km, located within the supernova remnant HESS J1731-347, has…M. Veselsky, P. S. Koliogiannis, V. Petousis et al.·Oct 7, 2024SaveLearn
Probing for an IR-fixed Point in QCD by Superallowed Gamow-Teller Transitions in Doubly Magic NucleiThis brief note is to point out that the recent measurements at GSI and RIKEN of the superallowed Gamow-Teller transition in the doubly magic closed-shell nucleus 100Sn could give an indication…Mannque Rho, Long-Qi Shao·Oct 7, 2024SaveLearn
Phase Diagrams of Relativistic Selfinteracting Boson SystemWithin the Canonical Ensemble, we investigate a system of interacting relativistic bosons at finite temperatures and finite isospin densities in a mean-field approach. The mean field contains both…V. Gnatovskyy, D. Anchishkin, D. Zhuravel et al.·Oct 6, 2024SaveLearn
Peak of sound velocity, scale symmetry, and nuclear force in baryonic matterThe sound velocity in homogeneous matter has fundamental significance as it relates to the stiffness of the equation of state of compact star matter. In this work, we investigate the density…Lu-Qi Zhang, Yao Ma, Yong-Liang Ma·Oct 5, 2024SaveLearn
Kubo formula for spin hydrodynamics: spin chemical potential as leading order in gradient expansionWe present a first-order dissipative spin hydrodynamic framework, where the spin chemical potential ωμ is treated as the leading term in the hydrodynamic gradient expansion, i.e.,…Sourav Dey, Arpan Das·Oct 5, 2024SaveLearn
Mean-field approximation on steroids: exact description of the deuteronThe present article demonstrates that the deuteron, i.e. the lightest bound nuclear system made of a single proton and a single neutron, can be accurately described within a mean-field-based…B. Bally, A. Scalesi, V. Somà et al.·Oct 4, 2024SaveLearn
Time-reversal invariance violation effect in dd scatteringA formalism has been developed for calculating the signal of violation of T invariance, provided that P invariance is preserved during the scattering of tensor-polarized deuterons on…M. N. Platonova, Yu. N. Uzikov·Oct 4, 2024SaveLearn
QCD critical point: recent developmentsRecent developments aimed at mapping QCD phase diagram and the search for the QCD critical point in heavy-ion collisions are briefly reviewed.Mikhail Stephanov·Oct 3, 2024SaveLearn
Accurate calculation of low energy scattering phase shifts of charged particles in a harmonic oscillator trapConsidering the elastic scattering of two charged particles, we present two methods for numerically solving the generalized Coulomb-corrected BERW formula with high accuracy across the entire energy…Mirko Bagnarol, Nir Barnea, Matus Rojik et al.·Oct 3, 2024SaveLearn
Simulating collectivity in dense baryon matter with multiple fluidsWe report on construction of a modern multi-fluid approach to heavy-ion collisions at FAIR/BES energies (MUFFIN) and show the reproduction of basic experimental observables in Au-Au collisions in the…Iurii Karpenko, Jakub Cimerman, Pasi Huovinen et al.·Oct 3, 2024SaveLearn
On the extraction of fission mode properties from fragment mass distributionsBackground: Fission modes are typically characterised by fragment mass and total kinetic energy centroids, around which a distribution of these variables is observed. These distributions are usually…Patrick McGlynn, Cedric Simenel·Oct 3, 2024SaveLearn
The Non-perturbative term of the Pseudovector Interaction in the Pion-Nucleon System and the Pion Form FactorThe correction of the higher-order process for the photon-pion-pion vertex is calculated by the field theoretical method of the pion-nucleon system. The non-perturbative term of the pseudovector…Susumu Kinpara·Oct 2, 2024SaveLearn
Correcting for neutron width fluctuations in Hauser-Feshbach gamma branching ratiosPorter-Thomas fluctuations of neutron widths skew compound nuclear decay probabilities from their statistical Hauser-Feshbach values. We present a straightforward method to correct Hauser-Feshbach…Oliver C. Gorton, Jutta E. Escher·Oct 1, 2024SaveLearn
Ab initio computations of atomic nucleiAb initio computations of atomic nuclei, based on Hamiltonians from effective field theories of quantum chromodynamics, are now routinely used to predict and describe properties of medium heavy…T. Papenbrock·Oct 1, 2024SaveLearn
Mirror and triplet energy differences in sd-shell nuclei using microscopic interactions with isospin-symmetry breaking effectsIn this study, we developed and tested two different isospin symmetry-breaking (ISB) versions of the microscopic DJ16A interaction. Starting with the isospin symmetric DJ16A interaction, we…Chandan Sarma, Praveen C. Srivastava, Toshio Suzuki et al.·Oct 1, 2024SaveLearn
The comparison of the state-of-the-art nucleon-nucleon potentials from phase shift to nuclear matterThe nucleon-nucleon (NN) potential is the residual interaction of the strong interaction in the low-energy region and is also the fundamental input to the study of atomic nuclei. Based on the…Ke Nan, Jinniu Hu, Hong Shen et al.·Oct 1, 2024SaveLearn
Vector interaction bounds in NJL-like models from LQCD estimated curvature of the chiral crossover lineWe obtain improved bounds on both the flavor-independent and -dependent vector interactions in a 2+1-flavor Nambu Jona-Lasinio (NJL) model using the latest precise LQCD results of the…Mahammad Sabir Ali, Deeptak Biswas, Chowdhury Aminul Islam·Oct 1, 2024SaveLearn
Magnetic Field Effects on Hadron Yields and FluctuationsWe explore the impact of an external magnetic field on hadron yields and fluctuations in a thermalized system within the hadron resonance gas (HRG) model using an expanded Thermal-FIST package. The…Volodymyr Vovchenko·Oct 1, 2024SaveLearn
Investigating the weak charge of 48Ca using a dispersive optical modelA new nonlocal dispersive-optical-model analysis has been carried out for neutrons and protons in 48Ca that reproduces the weak-form-factor measurement of CREX. In addition to elastic-scattering…N. L. Calleya, M. C. Atkinson, W. H. Dickhoff·Oct 1, 2024SaveLearn
Inferring three-nucleon couplings from multi-messenger neutron-star observationsUnderstanding the interactions between nucleons in dense matter is an important challenge in theoretical physics. Effective field theories have emerged as the dominant approach to address this…Rahul Somasundaram, Isak Svensson, Soumi De et al.·Sep 30, 2024SaveLearn
Low-energy enhancement of the magnetic dipole radiation in odd-mass lanthanidesWe compute the magnetic dipole (M1) γ-ray strength functions (γSF) for the odd-mass lanthanides 143-151Nd and 147-153Sm using the shell-model Monte Carlo method in combination…D. DeMartini, Y. Alhassid·Sep 30, 2024SaveLearn
Big Bang: a theory or factThe discovery and confirmation that some nuclides were formed soon after the Big Bang is one of the strongest arguments in favour of the Hot Big Bang theory. The process of combining protons and…D. N. Basu·Sep 30, 2024SaveLearn
Nuclear shape / phase transitions in the N = 40, 60, 90 regionsWe investigate the isotopes of Se, Zr, Mo and Nd in the regions with N = 40, 60 and 90, where a first-order shape / phase transition, from spherical to deformed, can be observed. The signs of phase…Dimitrios Petrellis, Adam Prášek, Petr Alexa et al.·Sep 30, 2024SaveLearn
SMASH as an event generator for heavy-ion collisionsIn this article we present an overview of the SMASH hadronic transport approach that is applied for non-equilibrium dynamics of hadrons in \ collisions. We will give an overview about the…A. Sciarra, H. Elfner·Sep 30, 2024SaveLearn