1122 papers
Nuclear theory sits at the fascinating intersection of particle physics and the forces that hold our universe together. This field explores how protons and neutrons bind inside atomic nuclei, seeking to understand the fundamental interactions that govern matter at its most dense and energetic levels. While the mathematics involved can be incredibly complex, the core questions are deeply human: how does the universe function at its smallest scales, and what happens when we push matter to its limits?
At Gist.Science, we make these cutting-edge discoveries accessible by processing every new preprint published in this category on arXiv. Our team transforms dense academic manuscripts into clear, plain-language summaries alongside detailed technical overviews, ensuring that both experts and curious readers can grasp the latest breakthroughs without getting lost in the jargon. Below are the latest papers in nuclear theory, distilled and ready for you to explore.
This paper presents the first direct extraction of a nuclear resonance width within Nuclear Lattice Effective Field Theory by combining a sign-problem-free interaction with a robust, regularized Analytical Continuation in the Coupling Constant (ACCC) method, successfully calculating the energy and width of the unbound He ground state in agreement with experimental data.
This paper demonstrates that both perturbative and all-order relativistic approaches yield consistent ground-state binding energies for muonic beryllium to within one part per million, thereby providing a precise parametrization for extracting the Be charge radius and bridging theoretical methodologies between light and heavy muonic systems.
This study demonstrates that incorporating isovector and isoscalar proton-neutron pairing correlations within the Quark-Meson-Coupling energy density functional and the quartet condensation model significantly improves the theoretical agreement with experimental binding energies for even-even N=Z nuclei across the mass range A=16 to A=120.
This paper presents a Bayesian analysis of proton-proton fusion in chiral effective field theory, calculating the astrophysical -factor at low energies with percent-level accuracy and providing the first theoretical uncertainty estimate due to the truncation of the chiral expansion of nuclear currents.
This perspectives article explores the synergies between particle physics and gravitational wave astronomy, highlighting how next-generation gravitational wave measurements can provide complementary insights into dense matter, dark matter, early Universe phase transitions, and cosmological evolution that extend beyond the reach of current and future particle colliders.
This paper investigates kaon color transparency in the reaction using an extended Glauber framework with initial-state shadowing, demonstrating that the naive parton model better explains the observed steeper dependence compared to the quantum diffusion model and showing improved agreement with Jefferson Lab data.
This paper demonstrates that quantum simulations of pionless effective field theory using local Hamiltonians and adaptive unitary coupled cluster ansätze can efficiently and scalably compute accurate ground-state energies for light nuclei like the deuteron and helium-3, offering a promising approach for preparing initial states in larger-scale quantum nuclear computations.
This paper presents a method to construct a smooth QCD equation of state that incorporates a critical point and a first-order phase transition line terminating at it, while ensuring consistency with lattice QCD results, experimental heavy-ion collision data, and the expected 3D Ising universality class critical behavior.
This paper presents a causal, stable, and well-posed first-order framework for thermoelectric conduction in curved spacetime, which is used to analyze relativistic gravitothermoelectric effects in accelerating metals and derive a relativistic Thomas-Fermi equation for charge distribution in compact astrophysical objects.
This paper introduces "resolution refinement," an efficient method for bootstrapping quantum eigenstate preparation by adiabatically evolving states from low-resolution to high-resolution Hamiltonians, achieving favorable scaling with system size by preserving the structure of low-energy eigenstates.