Kinetic theory and the speed of sound in dense matterWe discuss a constraint on the speed of sound, cs2, derived from relativistic kinetic theory and show how it can be expressed in terms of the average sound speed, cs2 . This…Michał Marczenko·Dec 22, 2025SaveLearn
Nuclear collectivity and the harmonic spectrum of two-body correlationsHigh-energy nuclear collisions have opened a new experimental method to reveal collective behavior in nuclear ground states through the lens of many-body correlations of nucleons. Using ab initio…Jean-Paul Blaizot, Giuliano Giacalone, Alessandro Lovato·Dec 21, 2025SaveLearn
Multi-neutron correlations in light nuclei via ab-initio lattice simulationsThe quest to understand multi-neutron systems has a long history, and recent experimental efforts aim to probe candidate four-neutron configurations in neutron-rich light nuclei such as 8He and…Shuang Zhang, Serdar Elhatisari, Ulf-G. Meißner·Dec 21, 2025SaveLearn
Dissociation-driven quarkonium spin alignment in Pb--Pb collisions at s NN = 5.02 TeVThe observation of spin alignment of quarkonia in ultra-relativistic heavy-ion collisions provides deep insight into the possible formation of the quark-gluon plasma (QGP). The present study…Bhagyarathi Sahoo, Captain R. Singh, Raghunath Sahoo·Dec 21, 2025SaveLearn
Neural Network Construction of the Equation of State from Relativistic ab initio CalculationsConstraining the nuclear matter equation of state (EOS) beyond saturation density is a central goal of nuclear physics and astrophysics. While the relativistic Brueckner-Hartree-Fock (RBHF) theory,…Kangmin Chen, Xiaoying Qu, Hui Tong et al.·Dec 21, 2025SaveLearn
Octupole deformation in quasiparticle states of odd-mass and odd-odd nucleiAs a follow up of [Phys. Scr. 99 055305 (2024)], where we studied axial octupole shapes in two-quasiparticle states of even-even nuclei, we investigate this type of shapes in odd-mass and odd-odd…N. Kontowicz, L. Bonneau, J. Bartel et al.·Dec 19, 2025SaveLearn
Active learning emulators for nuclear two-body scattering in momentum spaceWe extend the active learning emulators for two-body scattering in coordinate space with error estimation, recently developed by Maldonado et al. [Phys. Rev. C 112, 024002], to coupled-channel…A. Giri, J. Kim, C. Drischler et al.·Dec 19, 2025SaveLearn
Reduced basis emulator for elastic scattering in continuum-discretized coupled-channels calculationsI develop a reduced basis emulator for continuum-discretized coupled-channel (CDCC) calculations that achieves speedups of ≈ 102 while maintaining sub-percent accuracy. The emulator is…Jin Lei·Dec 19, 2025SaveLearn
Towards a fluid-dynamic description of an entire heavy-ion collision: from the colliding nuclei to the quark-gluon plasma phaseThe fluid-dynamical modeling of a nuclear collision at high energy usually starts shortly after the collision. A major source of uncertainty comes from the detailed modeling of the initial state.…Andreas Kirchner, Federica Capellino, Eduardo Grossi et al.·Dec 19, 2025SaveLearn
Kinetic-Theory Bounds on the Equation of State of Dense QCD MatterWe derive bounds on the equation of state of cold, dense matter by extending the causal, model-agnostic interpolation between chiral effective field theory and perturbative calculations with a…Michał Marczenko·Dec 19, 2025SaveLearn
From closed shells to open shells: Coupled-cluster calculations of atomic nucleiCoupled-cluster theory is a powerful tool for first-principles calculations of atomic nuclei, enabling accurate predictions of nuclear observables across the Segr\`e chart. While coupled-cluster…F. Marino, F. Bonaiti, P. Demol et al.·Dec 19, 2025SaveLearn
Systematic analysis of proton- and deuteron-induced one-proton knockout reactionsThe ratios of the one-proton knockout cross sections by a deuteron to those by a proton are about 1.5, indicating that using deuteron is more efficient than proton in yielding large knockout cross…Hibiki Nakada, Shoya Ogawa, Yoshiki Chazono et al.·Dec 19, 2025SaveLearn
Dynamical equation for quark spin polarization in the rotating mediumIn non-central relativistic heavy-ion collisions, the produced quark-gluon plasma (QGP) behaves approximately as a rotating fluid due to the system's initial angular momentum. In this rotating fluid,…Tianyang Li, Yunfei Fan, Anping Huang et al.·Dec 19, 2025SaveLearn
Relativistic superfluid profiles near critical surfacesLandau's two-fluid model of superfluidity ceases to apply in regions where the condensate amplitude exhibits rapid spatial variation, such as vortex cores or in the vicinity of container walls. A…Lorenzo Gavassino, Alexander Soloviev·Dec 18, 2025SaveLearn
Constraining the nuclear equation of state from terrestrial experiments and neutron star observations using relativistic mean-field modelsWe investigate the nuclear equation of state (EoS) for isospin-asymmetric matter using a new set of RMF interactions with the σ-δ and ω- mixing, referred to as the OMEG…Tsuyoshi Miyatsu, Myung-Ki Cheoun, Kyungsik Kim et al.·Dec 18, 2025SaveLearn
Unfolding Baryon Number Fluctuations from Correlations of Light Nuclei Production in Heavy-Ion CollisionsEvent-by-event fluctuations of the baryon number, which is mostly carried by protons and neutrons, in relativistic heavy-ion collisions provide a sensitive probe for locating the conjectured critical…Yi-Heng Feng, Che Ming Ko, Xiaofeng Luo et al.·Dec 18, 2025SaveLearn
Modeling Ultra-High-Energy Cosmic Rays propagation using the input from Configuration Interaction Shell ModelThe dipole response of a nuclear system, characterized by its photon strength function (PSF), is a key ingredient of many applications of nuclear structure, ranging from nuclear reactor design and…O. Le Noan, E. Khan, S. Goriely et al.·Dec 18, 2025SaveLearn
Cross section calculation of T(3He, np)4He and (Ty-)(3He, npy-) 4He in the three-body dynamicsThis work presents three-body calculations of the cross sections for the 3He+T n+p+4He fusion reaction. These calculations were performed by solving a set of six coupled Faddeev integral…M. V. Egorov·Dec 18, 2025SaveLearn
Unraveling the anomaly in the production of 60Fe nucleus in massive starsThe production of 60Fe is crucial for nucleosynthesis in massive stars and supernovae. In this work, by using the microscopic EP+IPM (exact pairing plus the independent-particle model) for the…Samapti Lakshan, Le Tan Phuc, Deepak Pandit et al.·Dec 18, 2025SaveLearn
Exact nuclear pairing solution for large-scale configurations: I. The EP (v1.0) program at zero temperatureIn this work, we present the ``EP code" (version 1.0), a user-friendly and robust computational tool. It computes the exact pairing eigenvalues and eigenvectors directly from the general nuclear…Tran Quoc Viet, Le Tan Phuc, Tran Vu Dong et al.·Dec 18, 2025SaveLearn
Two-proton emission as source of spin-entangled proton pairsWe show that a two-proton emitter with a diproton-correlated initial state can act as a source of spin-correlated proton pairs. Using a time-dependent three-body model, we investigate the two-proton…Tomohiro Oishi, Masaaki Kimura·Dec 17, 2025SaveLearn
Universality of nucleon short-range behavior with chiral forcesModern advanced nuclear ab initio approaches with the similarity renormalization group (SRG) softened interactions miss high-momentum information, thus rendering them less suitable for characterizing…Xiang-Xiang Sun, Hoai Le, Ulf-G. Meißner et al.·Dec 17, 2025SaveLearn
Double-magicity of proton drip-line nucleus 22Si with ab initio calculationNew magic numbers have been discovered in the neutron-rich region of the nuclear chart. However, there has been a lack of research on proton-rich nuclei. 22O, the mirror nucleus of 22Si, is…J. G. Li, H. H. Li, S. Zhang et al.·Dec 17, 2025SaveLearn
Prediction of deformed halo nuclei 43,45Si from multiple criteria based on structure and reaction analysesPossible deformed neutron halos in silicon isotopes are investigated from both structure and reaction perspectives using the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc)…C. Pan, J. L. An, P. Ring et al.·Dec 16, 2025SaveLearn
Modeling Short-Range Nucleon Pair and Triplet Abundances in Atomic NucleiShort-range correlated (SRC) nucleon pairs provide a sensitive probe of the short-distance structure of atomic nuclei and the underlying nucleon-nucleon (NN) interaction. We present a simple…I. Wischnevsky Shlush, A. Denniston, R. Wagner et al.·Dec 16, 2025SaveLearn