Stability of spherical nuclei in the inner crust of neutron starsNeutron stars are the densest objects in the Universe. In this paper we consider so-called inner crust - the layer, where neutron-excess nuclei are immersed into degenerate gas of electrons and sea…Nikita A. Zemlyakov, Andrey I. Chugunov·Sep 13, 2022SaveLearn
Squeezed spectra and elliptic flow of bosons and anti-bosons with in-medium mass splittingWe study the impact of the in-medium mass splitting between bosons and anti-bosons on their spectra and elliptic flow. The in-medium mass splitting may cause a separation in the transverse momentum…Yong Zhang, Shi-Yao Wang, Peng Ru et al.·Sep 12, 2022SaveLearn
Nucleonic metamodelling in light of multimessenger, PREX-II and CREX dataThe need of reconciling our understanding of the behavior of hadronic matter across a wide range of densities, especially at the time when data from multimessenger observations and novel experimental…Chiranjib Mondal, Francesca Gulminelli·Sep 12, 2022SaveLearn
Effects of finite sizes of atomic nuclei on shear modulus and torsional oscillations in neutron starsThe shear modulus of neutron star matter is one of the important properties for determining torsional oscillations in neutron stars. We take into account the effects of finite sizes of spherical…Hajime Sotani, Hajime Togashi, Masatoshi Takano·Sep 12, 2022SaveLearn
Enhanced dilepton emission from a phase transition in dense matterIt is demonstrated that the presence of a phase transition in heavy ion collisions, at beam energies that probe dense QCD matter, leads to a significant enhancement of the dilepton yield per produced…O. Savchuk, A. Motornenko, J. Steinheimer et al.·Sep 12, 2022SaveLearn
Measuring the speed of sound using cumulants of baryon numberWe show that the values of the first three cumulants of the baryon number distribution can be used to calculate the isothermal speed of sound and its logarithmic derivative with respect to the baryon…Agnieszka Sorensen, Dmytro Oliinychenko, Larry McLerran et al.·Sep 11, 2022SaveLearn
Three-nucleon system: Irreducible and reducible contributions of the three-nucleon forceThe three-nucleon bound and scattering equations are solved in momentum space for a coupled-channel Hamiltonian. The Hamiltonian couples the purely nucleonic sector of Hilbert space with a sector in…A. Deltuva, P. U. Sauer·Sep 11, 2022SaveLearn
Microscopic aspects of γ-softness in atomic nucleiThe microscopic origin of the γ-softness (fluctuations in the triaxiality parameter γ of the nuclear shape) observed in atomic nuclei is studied in the framework of the triaxial…Nazira Nazir, S. Jehangir, S. P. Rouoof et al.·Sep 10, 2022SaveLearn
Interactions between heavy quarks and tilted QGP fireballs in 200 AGeV Au+Au collisionsHeavy quark observables are applied to probe the initial energy density distribution with violation of longitudinal boost invariance produced in relativistic heavy-ion collisions. Using an improved…Ze-Fang Jiang, Shanshan Cao, Wen-Jing Xing et al.·Sep 9, 2022SaveLearn
Interplay between core and corona from small to large systemsWe present new results in p+p and Pb+Pb collisions at the LHC energies from the updated dynamical core--corona initialization framework (DCCI2). The fractions of final hadron yields originating…Yuuka Kanakubo, Yasuki Tachibana, Tetsufumi Hirano·Sep 9, 2022SaveLearn
Enhanced pion-to-proton ratio at the onset of the QCD phase transitionThe pion-to-proton ratio is identified as a potential signal for a non-equilibrium first-order chiral phase transition in heavy-ion collisions, as the pion multiplicity is directly related to entropy…Thiranat Bumnedpan, Jan Steinheimer, Marcus Bleicher et al.·Sep 9, 2022SaveLearn
Bound states and electromagnetic radiation of relativistically rotating cylindrical wellsWe compute the effect of rigid rotation on the non-relativistic bound states. The energy levels of the bound states increase with the angular velocity of rotation until at certain value of the…Matteo Buzzegoli, Kirill Tuchin·Sep 8, 2022SaveLearn
Shake-off in the 164Er neutrinoless double electronic capture and the dark matter puzzleTraditionally double neutrinoless electronic capture is considered as a resonance process. We have fulfilled shake-off probability calculations, leading to ionization of the electron shell, in the…F. F. Karpeshin, M. B. Trzhaskovskaya·Sep 8, 2022SaveLearn
Deuteron Structure and Form Factors: Using Inverse Potentials for S-wavesIn this paper, we determine deuteron's static properties, low energy scattering parameters, total cross-section and form factors from inverse S-wave potentials constructed using Morse function.…Anil Khachi, Lalit Kumar, M. R. Ganesh Kumar et al.·Sep 8, 2022SaveLearn
Cold dense quark matter with phenomenological medium effects: a self-consistent formulation of the quark-mass density-dependent modelWe revisit the quark-mass density-dependent model -- a phenomenological equation of state for deconfined quark matter in the high-density low-temperature regime -- and show that thermodynamic…G. Lugones, A. G. Grunfeld·Sep 7, 2022SaveLearn
Low-energy nuclear physics and global neutron star propertiesWe address the question of the role of low-energy nuclear physics data in constraining neutron star global properties, e.g., masses, radii, angular momentum, and tidal deformability, in the absence…Brett V. Carlson, Mariana Dutra, Odilon Lourenço et al.·Sep 7, 2022SaveLearn
Strange mesons in nuclei and neutron starsThe present status in the field of strange mesons in nuclei and neutron stars is reviewed. In particular, the K N interaction, that is governed by the presence of the (1405), is…Laura Tolos·Sep 7, 2022SaveLearn
Investigation of the freeze-out parameters in B-B, O-O, Ca-Ca and Au-Au collisions at 39 GeVWe analyzed the transverse momentum spectra of proton, deuteron and triton in Boron-Boron (B-B), Oxygen-Oxygen (O-O), and Calcium-Calcium (Ca-Ca) central collisions, as well as in several centrality…Muhammad Waqas, Guang Xiong Peng, Fu-Hu Liu et al.·Sep 7, 2022SaveLearn
Rooting the EDF method into the ab initio framework. PGCM-PT formalism based on MR-IMSRG pre-processed HamiltoniansRecently, ab initio techniques have been successfully connected to the traditional valence-space shell model. In doing so, they can either explicitly provide ab initio shell-model effective…T. Duguet, J. -P. Ebran, M. Frosini et al.·Sep 7, 2022SaveLearn
Free spectator nucleons in ultracentral relativistic heavy-ion collisions as a probe of neutron skinBesides the yield ratio of free spectator neutrons produced in ultracentral 96Zr+96Zr to 96Ru+96Ru collisions, we propose that the yield ratio Nn/Np of free spectator neutrons…Lu-Meng Liu, Chun-Jian Zhang, Jun Xu et al.·Sep 7, 2022SaveLearn
Comparative study on charge radii and their kinks at magic numbersIsotope dependences of charge radii, i.e., isotope shifts, calculated by the Skyrme Hartree-Fock, the relativistic mean-field, and the relativistic Hartree-Fock calculations are compared against the…Tomoya Naito, Tomohiro Oishi, Hiroyuki Sagawa et al.·Sep 6, 2022SaveLearn
Building Surrogate Models of Nuclear Density Functional Theory with Gaussian Processesand AutoencodersFrom the lightest Hydrogen isotopes up to the recently synthesized Oganesson (Z=118), it is estimated that as many as about 3000 atomic nuclei could exist in nature. Most of these nuclei are too…Marc Verriere, Nicolas Schunck, Irene Kim et al.·Sep 6, 2022SaveLearn
Fission dynamics, dissipation and clustering at finite temperatureThe saddle-to-scission dynamics of the induced fission process is explored using a microscopic finite-temperature model based on time-dependent nuclear density functional theory (TDDFT), that allows…B. Li, D. Vretenar, Z. X. Ren et al.·Sep 6, 2022SaveLearn
"Pseudo-Conformal" Sound Speed in the Core of Compact StarsWe present the argument that "pseudo-conformal" symmetry permeates from low density near nuclear matter to high density in the core of massive neutron stars. As a support of this argument, we…Mannque Rho·Sep 6, 2022SaveLearn
Pion absorption from the lowest atomic orbital in 2H, 3H and 3HeThe pi- + 2H -> n + n, pi- + 3H -> n + n + n, pi- + 3He -> n + d and pi- + 3He -> p + n + n capture reactions from the lowest atomic orbitals are studied under full inclusion of final state…J. Golak, V. Urbanevych, R. Skibinski et al.·Sep 6, 2022SaveLearn