Probing DDM and ML quantum concepts in shape phase transitions of γ-unstable nucleiIn a recent paper (S. Ait El Korchi et al. 2020 EPL 132 52001), we explored, inside the context of Critical Point Symmetries (CPSs) X(3) and Z(4), a correlation between two exceedingly known quantum…S. Ait El Korchi, M. Chabab, A. El Batoul et al.·Jun 12, 2023SaveLearn
Hydrodynamic theories for a system of weakly self-interacting classical ultra-relativistic scalar particles: microscopic derivations and attractorsWe derive and investigate several hydrodynamic formalisms that emerge from a system of classical, ultra-relativistic scalar particles self-interacting via a quartic potential. The specific form of…Gabriel S. Rocha, Caio V. P. de Brito, Gabriel S. Denicol·Jun 12, 2023SaveLearn
Derivation of transition density from the observed 4He(e,e')4He(0+2) form factor raising the alpha-particle monopole puzzleRecently, the monopole transition form factor of the electron-scattering excitation of the 0+2 state (Ex=20.21 MeV) of the 4He nucleus was observed over a broad momentum transfer range (0.5 < q2…Masayasu Kamimura·Jun 12, 2023SaveLearn
hypernuclear potentials beyond linear density dependenceIn a recent paper [PLB 837 (2023) 137669] we showed that all measured (1s, 1p) pairs of binding energies in -hypernuclei across the periodic table, $12≤ A…E. Friedman, A. Gal·Jun 12, 2023SaveLearn
Decoding Neutron Star Observations: Revealing Composition through Bayesian Neural NetworksWe exploit the great potential offered by Bayesian Neural Networks (BNNs) to directly decipher the internal composition of neutron stars (NSs) based on their macroscopic properties. By analyzing a…Valéria Carvalho, Márcio Ferreira, Tuhin Malik et al.·Jun 12, 2023SaveLearn
Correlation of density fluctuation in a magnetized QCD matter near the critical end pointThe dynamical correlation of density fluctuation in quark gluon plasma with a critical end point has been investigated within the scope of the M\"uller-Israel-Stewart theory in the presence of static…Mahfuzur Rahaman, Md Hasanujjaman, Golam Sarwar et al.·Jun 12, 2023SaveLearn
Complex valence-space effective operators for observables: the Gamow-Teller transitionNuclei in the vicinity of driplines have been receiving a lot of attention in nuclear structure studies. In the nuclei, the continuum coupling is crucial in reproducing weakly-bound and unbound…Z. C. Xu, S. Zhang, J. G. Li et al.·Jun 11, 2023SaveLearn
Continuum-discretized coupled-channel calculations for 6Li fusion reactions with closed channelsFusion reactions induced by the weakly bound nucleus 6Li with targets 28Si, 64Ni, 144Sm and 209Bi at energies around the Coulomb barrier are investigated within a three-body…Wendi Chen, D. Y. Pang, Hairui Guo et al.·Jun 11, 2023SaveLearn
Additive Multi-Index Gaussian process modeling, with application to multi-physics surrogate modeling of the quark-gluon plasmaThe Quark-Gluon Plasma (QGP) is a unique phase of nuclear matter, theorized to have filled the Universe shortly after the Big Bang. A critical challenge in studying the QGP is that, to reconcile…Kevin Li, Simon Mak, J. -F Paquet et al.·Jun 11, 2023SaveLearn
Prediction of the neutron drip line in oxygen isotopes using quantum computationIn the noisy intermediate-scale quantum era, variational algorithms have become a standard approach to solving quantum many-body problems. Here, we present variational quantum eigensolver (VQE)…Chandan Sarma, Olivia Di Matteo, Abhishek Abhishek et al.·Jun 10, 2023SaveLearn
Evidence against a strong first-order phase transition in neutron star cores: impact of new dataWith the aim of exploring the evidence for or against phase transitions in cold and dense baryonic matter, the inference of the sound speed and equation-of-state for dense matter in neutron stars is…Len Brandes, Wolfram Weise, Norbert Kaiser·Jun 9, 2023SaveLearn
Isospin Equilibration in Neutron Star MergersWe analyze the isospin equilibration properties of neutrinoless nuclear (npe) matter in the temperature and density range that is relevant to neutron star mergers. Our analysis incorporates…Mark G. Alford, Alexander Haber, Ziyuan Zhang·Jun 9, 2023SaveLearn
NuCLR: Nuclear Co-Learned RepresentationsWe introduce Nuclear Co-Learned Representations (NuCLR), a deep learning model that predicts various nuclear observables, including binding and decay energies, and nuclear charge radii. The model is…Ouail Kitouni, Niklas Nolte, Sokratis Trifinopoulos et al.·Jun 9, 2023SaveLearn
Quantum kinetic theory with interactions for massive vector bosonsWe present a derivation of quantum kinetic theory for massive spin-1 particles from the Wigner-function formalism up to first order in an -expansion, including a general interaction term. Both…David Wagner, Nora Weickgenannt, Enrico Speranza·Jun 9, 2023SaveLearn
Resonances and scattering in microscopic cluster models with the complex-scaled generator coordinate methodThe generator coordinate method of a microscopic cluster model is developed to treat the resonance and scattering of nuclear clusters with complex scaling. We consistently derive the formulation of…Takayuki Myo, Hiroki Takemoto·Jun 9, 2023SaveLearn
Chiral EFT calculation of neutrino reactions in warm neutron-rich matterNeutrino scattering and absorption rates of relevance to supernovae and neutron star mergers are obtained from nuclear matter dynamical structure functions that encode many-body effects from nuclear…Eunkyoung Shin, Ermal Rrapaj, Jeremy W. Holt et al.·Jun 8, 2023SaveLearn
Description of 7Be and 7Li within the Gamow Shell Model7Li and 7Be play an important role in Big Bang nucleosynthesis and nuclear astrophysics. The 3H(4He,γ)7Li radiative capture reaction is crucial for the determination of the…J. P. Linares Fernandez, N. Michel, M. Płoszajczak et al.·Jun 8, 2023SaveLearn
Description of the proton-decaying 0+2 resonance of the α particleThe recent precise experimental determination of the monopole transition form factor from the ground state of 4He to its 0+2 resonance via electron scattering has reinvigorated discussions…N. Michel, W. Nazarewicz, M. Płoszajczak·Jun 8, 2023SaveLearn
Relativistic Mean Field Model parameterizations in the light of GW170817, GW190814, and PSR J0740 + 6620Three parameterizations DOPS1, DOPS2, and DOPS3 (named after the Department of Physics Shimla) of the Relativistic Mean Field (RMF) model have been proposed with the inclusion of all possible self…Virender Thakur, Raj Kumar, Pankaj Kumar et al.·Jun 8, 2023SaveLearn
Observational constraint from the heaviest pulsar PSR J0952-0607 on the equation of state of dense matter in relativistic mean field modelIn the present work, we constrain the equation of the state of dense matter in the context of heaviest observed neutron star mass Mmax = 2.35 0.17 M for the black widow pulsar PSR…Raj Kumar, Mukul Kumar, Virender Thakur et al.·Jun 8, 2023SaveLearn
The hadronic equation of state of HESS J1731-347 from the relativistic mean-field model with tensor couplingA recent report has identified a central compact object (CCO) within the supernova remnant HESS J1731-347, with a mass and radius of M=0.77+0.20-0.17M and R=10.4+0.86-0.78 km,…Kaixuan Huang, Jinniu Hu, Ying Zhang et al.·Jun 8, 2023SaveLearn
Spin entanglement in neutron-proton scatteringIn this Letter, I work out spin entanglement properties of neutron-proton scattering using the exact S-matrix, generalizing previous works based on S wave. The dependence of spin entanglement on…Dong Bai·Jun 8, 2023SaveLearn
Momentum-space second-order pion-nucleus potential including medium effects in the (1232) regionIn this work, we develop an updated model for pion-nucleus scattering in the framework of the distorted wave impulse approximation in momentum space. We construct the second-order pion-nucleus…Viacheslav Tsaran, Marc Vanderhaeghen·Jun 8, 2023SaveLearn
Structure Factors for Hot Neutron Matter from Ab Initio Lattice Simulations with High-Fidelity Chiral InteractionsWe present the first ab initio lattice calculations of spin and density correlations in hot neutron matter using high-fidelity interactions at next-to-next-to-next-to-leading order (N3LO) in chiral…Yuan-Zhuo Ma, Zidu Lin, Bing-Nan Lu et al.·Jun 7, 2023SaveLearn
The magnetic dual chiral density wave phase in a rotating cold quark matterThe effect of rotation on the formation of the magnetic dual chiral density wave () in a dense and magnetized cold quark matter is studied. This phase is supposed to exist in the extreme…H. Mortazavi Ghalati, N. Sadooghi·Jun 7, 2023SaveLearn