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.

Neutron-nucleus dynamics simulations for quantum computers

This paper presents a novel, noise-resilient quantum algorithm for simulating neutron-nucleus dynamics with general potentials, demonstrating through comprehensive analysis of qubit encodings and a new distance-grouped commutativity scheme that the approach significantly reduces runtime and resource requirements while successfully solving neutron-alpha dynamics on current quantum processors.

Soorya Rethinasamy, Ethan Guo, Alexander Wei, Mark M. Wilde, Kristina D. Launey2026-03-17⚛️ nucl-th

Transport coefficients of chiral fluid dynamics using low-energy effective models

This paper calculates the first-order transport coefficients, specifically bulk and shear viscosities, for a chiral fluid of quasiparticles with temperature-dependent masses by applying a Chapman-Enskog expansion within a relativistic Boltzmann framework using the relaxation time approximation and thermal masses derived from the linear sigma and NJL models.

Pedro Nogarolli, Gabriel S. Denicol, Eduardo S. Fraga2026-03-17⚛️ nucl-th

Exploring Intruder Levels of Nuclei (96Zr, 98Zr, 98MO) Within the Framework of IBM-2 Model

This study utilizes the Interacting Boson Model-2 (IBM-2) to successfully investigate the rare intruder nuclear levels in 96Zr^{96}\text{Zr}, 98Zr^{98}\text{Zr}, and 98Mo^{98}\text{Mo}, attributing their anomalous positions to double subshell closures and demonstrating strong agreement between theoretical predictions and experimental data for various transition rates.

Zainab S. M., Ali N. Sabbar, Ali Mahdi Abdul Hussein2026-03-17⚛️ nucl-th

Symmetry Energy Expansion with Strange Dense Matter

This paper extends the symmetry-energy expansion to include finite strangeness by redefining the isospin asymmetry parameter consistent with QCD SU(3) flavor symmetry, thereby enabling a more accurate description of dense matter in neutron stars and heavy-ion collisions that accounts for strange particles and introduces a skewness term under weak equilibrium.

Yumu Yang, Nikolas Cruz Camacho, Mauricio Hippert, Jacquelyn Noronha-Hostler2026-03-17⚛️ nucl-th