Exact results for the Boltzmann collision operator in λϕ4 theoryWe analytically determine all the eigenvalues and eigenfunctions of the linearized Boltzmann collision operator in massless scalar λϕ4 theory in the high-temperature (classical) regime. This is…Gabriel S. Denicol, Jorge Noronha·Sep 21, 2022SaveLearn
Muon capture on deuteron using local chiral potentialsThe muon capture reaction μ- + d → n + n + μ in the doublet hyperfine state is studied using nuclear potentials and consistent currents derived in chiral effective field…L. Ceccarelli, A. Gnech, L. E. Marcucci et al.·Sep 20, 2022SaveLearn
Hyperonic equation of state at finite temperature for neutron starsWe review the composition and the equation of state of the hyperonic core of neutron stars at finite temperature within a relativistic mean-field approach. We make use of the new FSU2H* model, which…Hristijan Kochankovski, Angels Ramos, Laura Tolos·Sep 20, 2022SaveLearn
Collective-model description of shape coexistence and intruder states in cadmium isotopes based on a relativistic energy density functionalLow-energy structure of even-even 108-116Cd isotopes is analyzed using a collective model that is based on the nuclear density functional theory. Spectroscopic properties are computed by solving…K. Nomura, K. E. Karakatsanis·Sep 20, 2022SaveLearn
Elucidating the finite temperature quasiparticle random phase approximationIn numerous astrophysical scenarios, such as core-collapse supernovae and neutron star mergers, as in well as heavy-ion collision experiments, transitions between thermally populated nuclear excited…E. M. Ney, A. Ravlić, J. Engel et al.·Sep 20, 2022SaveLearn
Radiative processes on a quantum computerRadiative processes, where a photon/neutrino is emitted as a result of a collision or decay of a particle, play a central role in atomic, nuclear and particle physics. Their rate is determined by…Paulo F. Bedaque, Ratna Khadka, Gautam Rupak et al.·Sep 20, 2022SaveLearn
dmscatter: A Fast Program for WIMP-Nucleus ScatteringRecent work, using an effective field theory framework, has shown the number of possible couplings between nucleons and the dark-matter-candidate Weakly Interacting Massive Particles (WIMPs) is…Oliver Gorton, Calvin Johnson, Changfeng Jiao et al.·Sep 19, 2022SaveLearn
Nuclear DFT electromagnetic moments in heavy deformed open-shell odd nucleiWithin the nuclear DFT approach, we determined the magnetic dipole and electric quadrupole moments for paired nuclear states corresponding to the proton (neutron) quasiparticles blocked in the p11/2-…J. Bonnard, J. Dobaczewski, G. Danneaux et al.·Sep 19, 2022SaveLearn
Extracting nuclear matter properties from the neutron star matter equation of state using deep neural networksThe extraction of the nuclear matter properties from neutron star (NS) observations is nowadays an important issue, in particular, the properties that characterize the symmetry energy which are…Márcio Ferreira, Valéria Carvalho, Constança Providência·Sep 19, 2022SaveLearn
Alpha-particle formation and clustering in nucleiThe nucleonic localization function has been used for a decade to study the formation of alpha-particles in nuclei, by providing a measure of having nucleons of a given spin in a single place.…E. Khan, L. Heitz, F. Mercier et al.·Sep 19, 2022SaveLearn
The causality and stability of relativistic spin-hydrodynamicsWe study the causality and stability of relativistic hydrodynamics with the inclusion of the spin degree of freedom as a hydrodynamic field. We consider two specific models of spin-hydrodynamics for…Golam Sarwar, Md Hasanujjaman, Jitesh R. Bhatt et al.·Sep 18, 2022SaveLearn
Berry's phase and chiral anomaliesThe basic materials of Berry's phase and chiral anomalies are presented to appreciate the phenomena related to those notions. As for Berry's phase, a general survey of the subject is presented using…Kazuo Fujikawa, Koichiro Umetsu·Sep 17, 2022SaveLearn
Fluctuations of conserved charges in hydrodynamics and molecular dynamicsI present an overview of recent theoretical results on fluctuations of conserved charges in heavy-ion collisions obtained in relativistic hydrodynamics and molecular dynamics frameworks. In…Volodymyr Vovchenko·Sep 17, 2022SaveLearn
Finite particle-number description of symmetric nuclear matter with spin excitations of high-momentum pairs induced by tensor forceWe study the symmetric nuclear matter using bare nucleon-nucleon (NN) interactions with finite particle-number approach within finite cubic boxes. Due to the NN correlations originating from bare…Niu Wan, Takayuki Myo, Hiroki Takemoto et al.·Sep 16, 2022SaveLearn
Equation of State and Energy Loss of Hot and Dense Quark-Gluon matter from Holographic Black HolesBy using gravity/gauge correspondence, we construct a holographic model, constrained to mimic the lattice QCD equation of state at zero density, to investigate the temperature and baryon chemical…Joaquin Grefa, Mauricio Hippert, Jorge Noronha et al.·Sep 15, 2022SaveLearn
Proximity effects of vortices in neutron 3P2 superfluids in neutron stars: Vortex core transitions and covalent bonding of vortex moleculesNeutron 3P2 superfluids consisting of neutron pairs with the total angular momentum J=2 with spin-triplet and P-wave are believed to be realized in neutron star cores. Within the…Michikazu Kobayashi, Muneto Nitta·Sep 15, 2022SaveLearn
Intermittency of charged particles in the hybrid UrQMD+CMC model at energies available at the BNL Relativistic Heavy Ion ColliderWithin the framework of intermittency analysis, a search for critical fluctuations is ongoing to locate the possible critical point in the quantum chromodynamics phase diagram. In this study,…Jin Wu, Zhiming Li, Xiaofeng Luo et al.·Sep 15, 2022SaveLearn
Spurious dipole mode in random-phase approximation and in the RPA-based modelsThe problems related to the existence of the spurious dipole mode (SDM) in the self-consistent nuclear-structure models are considered. A method is formulated that allows to eliminate coupling of the…V. Tselyaev·Sep 14, 2022SaveLearn
Polarization in heavy ion collisions: a theoretical reviewIn these proceedings I discuss the recent progress in the theory of spin polarization in relativistic fluids. To date, a number of studies have begun to examine the impact of the shear tensor on the…Matteo Buzzegoli·Sep 14, 2022SaveLearn
Probing N interaction through inversion of spin-doublets in N α α nucleiA new way to study the spin-isospin dependence of the N interaction is explored through the energy levels of Nα and Nα α systems with α being a spectator to…E. Hiyama, M. Isaka, T. Doi et al.·Sep 14, 2022SaveLearn
Posterior predictive distributions of neutron-deuteron cross sectionsWe quantify the posterior predictive distributions (PPDs) of elastic neutron-deuteron (nd) scattering cross sections using nucleon-nucleon (NN) interactions from chiral effective field theory…Sean B. S. Miller, Andreas Ekström, Christian Forssén·Sep 14, 2022SaveLearn
Polytropic fits of modern and unified equations of stateEquations of state for a cold neutron star's interior are presented in three-column tables that relate the baryonic density, the energy density, and the pressure. A few analytical expressions for…Lami Suleiman, Morgane Fortin, Julian-Leszek Zdunik et al.·Sep 13, 2022SaveLearn
Magnetic-Field Induced Deformation in Hybrid StarsThe effects of strong magnetic fields on the deconfinement phase transition expected to take place in the interior of massive neutron stars are studied in detail for the first time. For hadronic…Ishfaq A. Rather, Asloob A. Rather, V. Dexheimer et al.·Sep 13, 2022SaveLearn
Kinetics of the chiral phase transition in a quark-meson σ modelUsing the two-particle irreducible (2PI) -functional formalism for self-consistent approximations of a linear-σ model for quarks and mesons in and out of equilibrium, the build-up of…H. van Hees, A. Meistrenko, C. Greiner·Sep 13, 2022SaveLearn
Massive relativistic compact stars from SU(3) symmetric quark modelsWe construct a set of hyperonic equations of state (EoS) by assuming SU(3) symmetry within the baryon octet and by using a covariant density functional (CDF) theory approach. The low-density regions…Han Rui Fu, Jia Jie Li, Armen Sedrakian et al.·Sep 13, 2022SaveLearn