Emergent geometry and duality in the carbon nucleusThe carbon atom provides the backbone for the complex organic chemistry composing the building blocks of life. The physics of the carbon nucleus in its predominant isotope, 12C, is similarly…Shihang Shen, Serdar Elhatisari, Timo A. Lähde et al.·Feb 28, 2022SaveLearn
Probing the initial longitudinal density profile and electromagnetic field in ultrarelativistic heavy-ion collisions with heavy quarksHeavy quarks are valuable probes of the electromagnetic field and the initial condition of the quark-gluon plasma (QGP) matter produced in high-energy nuclear collisions. Within an improved Langevin…Ze-Fang Jiang, Shanshan Cao, Wen-Jing Xing et al.·Feb 28, 2022SaveLearn
Unsupervised machine learning correlations in EoS of neutron starsNeutron stars are compact objects of large interest in the nuclear astrophysics community. The extreme conditions present in such systems impose big challenges to our current microscopic models of…Ronaldo V. Lobato, Emanuel V. Chimanski, Carlos A. Bertulani·Feb 28, 2022SaveLearn
Time-dependent generator coordinate method study of fission: dissipation effectsStarting from a quantum theory of dissipation for nuclear collective motion, the time-dependent generator coordinate method (TDGCM) is extended to allow for dissipation effects in the description of…Jie Zhao, Tamara Nikšić, Dario Vretenar·Feb 28, 2022SaveLearn
Gamow shell model description of the radiative capture reaction 8Li(n,γ)9LiThe 8Li(n,γ)9Li reaction plays a critical role in several reaction chains leading to the nucleosynthesis of A>12 nuclei. Due to unstable nature of 8Li and the unavailability of neutron…G. X. Dong, X. B. Wang, N. Michel et al.·Feb 27, 2022SaveLearn
A topological realization of spin polarization through vortex formation in collisions of Bose-Einstein condensatesThe global spin polarization of hadrons in heavy ion collisions has been measured in STAR (the Solenoidal Tracker At Relativistic heavy ion collider) experiments, which opens up a new window in the…Jian Deng, Qun Wang, Hong Zhang·Feb 27, 2022SaveLearn
The Equation of State of Neutron-Rich Matter at Fourth Order of Chiral Effective Field Theory and the Radius of a Medium-Mass Neutron StarWe report neutron star predictions based on our most recent equations of state. These are derived from chiral effective field theory, which allows for a systematic development of nuclear forces,…Francesca Sammarruca, Randy Millerson·Feb 27, 2022SaveLearn
Non-iterative finite amplitude methods for E1 and M1 giant resonancesThe finite amplitude method (FAM) is a very efficient approach for solving the fully self-consistent random-phase approximation (RPA) equations. We use FAM to rederive the RPA matrices for general…Hirokazu Sasaki, Toshihiko Kawano, Ionel Stetcu·Feb 26, 2022SaveLearn
Transient Joule- and (ac) Josephson-like photon emission in one- and two- nucleon tunneling processes between superfluid nuclei: blackbody and coherent spectral functionsEffective charged neutrons involved in one- and two- nucleon tunneling processes in heavy ion collisions between superfluid nuclei are expected to emit photons. Although the centroid, width and…R. A. Broglia, F. Barranco, G. Potel et al.·Feb 26, 2022SaveLearn
Insights into the equation of state of neutron-rich matter since GW170817The historical detection of gravitational waves emitted from the binary neutron star merger GW170817 has opened the new era of multi-messenger astronomy. Since then, many other significant…J. Piekarewicz·Feb 26, 2022SaveLearn
Effective field theory of pairing rotationsPairing rotations are the low-energy excitations of finite superfluid systems, connecting systems that differ in their number of Cooper pairs. This paper presents a model-independent derivation of…T. Papenbrock·Feb 26, 2022SaveLearn
Hadronization and Color TransparencyIn this article we review our work on the production of hadrons in the nuclear environment. We work with a string-breaking model for the initial production of hadrons and with a quantum-kinetic…Kai gallmeister, Ulrich Mosel·Feb 25, 2022SaveLearn
Canonical and phenomenological formulations of spin hydrodynamicsTwo formulations of relativistic hydrodynamics of particles with spin 1/2 are compared. The first approach, dubbed the canonical one, uses expressions for the energy-momentum and spin tensors that…Asaad Daher, Arpan Das, Wojciech Florkowski et al.·Feb 25, 2022SaveLearn
Delta-resonances and hyperons in proto-neutron stars and merger remnantsThe equation of state (EoS) and composition of dense and hot Δ-resonance admixed hypernuclear matter is studied under conditions that are characteristic of neutron star binary merger remnants and…Armen Sedrakian, Arus Harutyunyan·Feb 24, 2022SaveLearn
Deep learning on nuclear mass and α decay half-livesAb-initio calculations of nuclear masses, the binding energy and the α decay half-lives are intractable for heavy nucleus, because of the curse of dimensionality in many body quantum simulations as…Chen-Qi Li, Chao-Nan Tong, Hong-Jing Du et al.·Feb 24, 2022SaveLearn
Constraints on the Lambda-neutron interaction from charge-symmetry breaking of A=4 hypernucleiWe include the leading charge symmetry breaking contributions into the hyperon-nucleon interactions derived within chiral effective field theory up to next-to-leading order. Two low energy constants…Andreas Nogga, Johann Haidenbauer, Ulf-G. Meißner·Feb 24, 2022SaveLearn
Ab initio informed evaluation of the radiative capture of protons on 7BeThe radiative capture of protons by 7Be, which is the source of 8B that β-decays emitting the majority of solar neutrinos measured on earth, has not yet been measured at astrophysically…Konstantinos Kravvaris, Petr Navrátil, Sofia Quaglioni et al.·Feb 23, 2022SaveLearn
Symmetry energy effects on the properties of hybrid starsSymmetry energy is an important part of the equation of state of isospin asymmetry matter. However, the huge uncertainties of symmetry energy remain at suprasaturation densities, where the phase…He Liu, Jun Xu, Peng-Cheng Chu·Feb 23, 2022SaveLearn
Impact of hadronic interactions and conservation laws on cumulants of conserved charges in a dynamical modelUnderstanding the phase diagram of QCD by measuring fluctuations of conserved charges in heavy-ion collision is one of the main goals of the beam energy scan program at RHIC. Within this work, we…Jan Hammelmann, Hannah Elfner·Feb 23, 2022SaveLearn
Nuclear Excitation by Muon CaptureEfficient excitation of nuclei via exchange of a real or virtual photon has a fundamental importance for nuclear science and technology development. Here, we present a new mechanism of nuclear…Simone Gargiulo, Ming Feng Gu, Fabrizio Carbone et al.·Feb 22, 2022SaveLearn
Lorentz-covariant kinetic theory for massive spin-1/2 particlesWe construct a matrix-valued spin-dependent distribution function (MVSD) for massive spin-1/2 fermions and study its properties under Lorentz transformations. Such transformations result in a Wigner…Xin-Li Sheng, Qun Wang, Dirk H. Rischke·Feb 21, 2022SaveLearn
Constraining the parameterized neutron star equation of state with astronomical observationsWe utilise the phenomenologically parameterized piecewise polytropic equations of state to study various neutron star properties. We investigate the compliance of these equations of state with…Jaikhomba Singha, S. Mullai Vaneshwar, Ankit Kumar·Feb 21, 2022SaveLearn
Pion-induced radiative corrections to neutron beta-decayWe compute the electromagnetic corrections to neutron beta decay using a low-energy hadronic effective field theory. We identify and compute new radiative corrections arising from virtual pions that…Vincenzo Cirigliano, Jordy de Vries, Leendert Hayen et al.·Feb 21, 2022SaveLearn
Benchmark calculations of infinite neutron matter with realistic two- and three-nucleon potentialsWe present the equation of state of infinite neutron matter as obtained from highly-realistic Hamiltonians that include nucleon-nucleon and three-nucleon coordinate-space potentials. We benchmark…A. Lovato, I. Bombaci, D. Logoteta et al.·Feb 21, 2022SaveLearn
Spectroscopic properties of 4He within a multiphonon approachBulk and spectroscopic properties of 4He are studied within an equation of motion phonon method. Such a method generates a basis of n-phonon (n = 0, 1, 2, 3...) states composed of tensor products of…G. De Gregorio, F. Knapp, N. Lo Iudice et al.·Feb 21, 2022SaveLearn