Hep-Lat, short for High Energy Physics – Lattice, explores the fundamental forces of nature by simulating particle interactions on a digital grid. Instead of relying solely on abstract equations, researchers in this field use powerful computers to model how quarks and gluons bind together, offering deep insights into the structure of matter that are often impossible to derive analytically.

Gist.Science ensures these complex discoveries from arXiv remain accessible to everyone. We process every new preprint in this category as it is posted, providing both plain-language explanations for the curious and detailed technical summaries for experts. This dual approach bridges the gap between cutting-edge simulation work and broader scientific understanding.

Below are the latest papers in High Energy Physics – Lattice, curated directly from arXiv and ready for you to explore.

Center-vortex semiclassics with non-minimal 't Hooft fluxes on R2×T2\mathbb{R}^2\times T^2 and center stabilization at large NN

This paper constructs self-dual center vortices with fractional charges from KvBLLY monopoles on R2×T2\mathbb{R}^2\times T^2 with non-minimal 't Hooft flux to derive semiclassical formulas for confinement and string tensions, ultimately applying these results to evaluate Fibonacci-based twist choices for center stabilization in large-NN Yang-Mills theory.

Yui Hayashi, Yuya Tanizaki, Mithat Ünsal2026-02-13⚛️ hep-lat

Phase structure of (3+1)-dimensional dense two-color QCD at T=0T=0 in the strong coupling limit with the tensor renormalization group

Using the tensor renormalization group method, this study investigates the phase structure of (3+1)-dimensional strong coupling two-color QCD at zero temperature and finite chemical potential, revealing that the critical exponents for the diquark condensate align with mean-field theory predictions.

Yuto Sugimoto, Shinichiro Akiyama, Yoshinobu Kuramashi2026-02-13⚛️ hep-lat

Electromagnetic polarizabilities of the triplet hadrons in heavy hadron chiral perturbation theory

This study investigates the electromagnetic polarizabilities of singly heavy mesons and doubly heavy baryons using heavy hadron chiral perturbation theory, predicting anomalously large electric polarizabilities for DD^* mesons due to near-degenerate DD^*-DπD\pi mass thresholds and establishing heavy diquark-antiquark symmetry to unify the chiral dynamics of these systems.

Hao Dang, Liang-Zhen Wen, Yan-Ke Chen, Shi-Lin Zhu2026-02-13⚛️ hep-lat

Pion ββ decay and τππνττ\toππν_τ beyond leading logarithms

This Letter presents a consistent matching of short-distance contributions and hadronic matrix elements for pion β\beta decay and τππντ\tau \to \pi\pi\nu_\tau decays beyond leading-logarithmic accuracy using recent lattice QCD results, thereby significantly reducing theoretical uncertainties to enable more precise future determinations of VudV_{ud} and the muon's anomalous magnetic moment.

Vincenzo Cirigliano, Martin Hoferichter, Nicola Valori2026-02-13⚛️ nucl-ex

Nucleon Parton Distribution Functions from Boosted Correlations in the Coulomb gauge

This study presents the first exploratory lattice QCD calculation of nucleon unpolarized, helicity, and transversity parton distribution functions using boosted correlators in the Coulomb gauge, demonstrating that the method yields results compatible with global analyses for valence-quark distributions while highlighting the need to address excited-state contamination in full-quark-channel extractions.

Xiang Gao, Jinchen He, Joshua Lin, Swagato Mukherjee, Peter Petreczky, Rui Zhang, Yong Zhao2026-02-13⚛️ nucl-ex