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.

Lattice QCD Determination of the Collins-Soper Kernel in the Continuum and Physical Mass Limits

This paper presents a first-principles lattice QCD determination of the Collins-Soper kernel at the continuum and physical mass limits, providing a precise nonperturbative constraint on its long-distance behavior that bridges lattice calculations with phenomenological TMD studies.

Jin-Xin Tan, Zhi-Chao Gong, Jun Hua, Xiangdong Ji, Xiangyu Jiang, Hang Liu, Andreas Schäfer, Yushan Su, Han-Zhang Wang, Wei Wang, Yi-Bo Yang, Jun Zeng, Jian-Hui Zhang, Jia-Lu Zhang, Qi-An Zhang2026-02-10⚛️ hep-lat

Dilaton Effective Field Theory across the Conformal Edge

This paper demonstrates that dilaton effective field theory serves as a diagnostic tool to distinguish between near-conformal confining and infrared conformal gauge theories, successfully applying this framework to lattice data for $SU(3)$ with Nf=8N_f=8 fundamental fermions (favoring confinement) and $SU(2)$ with Nf=1N_f=1 adjoint fermion (favoring conformal behavior).

Thomas Appelquist, James Ingoldby, Maurizio Piai2026-02-09⚛️ hep-lat

U(1) lattice gauge theory and string roughening on a triangular Rydberg array

This paper demonstrates that a triangular Rydberg array can serve as an analog quantum simulator for (2+1)D U(1) lattice gauge theory, naturally realizing string roughening phenomena such as logarithmic width growth and the Lüscher correction, while also enabling the observation of real-time string fluctuations and breaking dynamics.

Lisa Bombieri, Torsten V. Zache, Hannes Pichler, Daniel González-Cuadra2026-02-09⚛️ hep-lat

Study of BK0(1430)+B \to K_0^*(1430)\,\ell^+ \ell^- Decay in the Standard Model and Scalar Leptoquark Scenario

This paper investigates the rare decay BK0(1430)+B \to K_0^*(1430)\,\ell^+ \ell^- within both the Standard Model and a scalar leptoquark scenario, providing predictions for key observables in charmonium-free regions to guide future experimental searches for new physics at Belle II and LHCb.

M. Dadashzadeh, K. Azizi2026-02-09⚛️ hep-lat