Extracting Transport Properties from the Heavy-Quark Potential with Neural Networks in a Holographic Model
Using Kolmogorov-Arnold Networks (KANs), we construct a holographic model informed by lattice QCD data. This neural network approach enables the derivation of an analytical solution for the deformation factor w ( r ) and the determination of a constant g related to the string tension. Within the KANs-based holographic framework, we further analyze heavy quark potentials under finite temperature and chemical potential conditions. Additionally, we calculate the drag force, jet quenching parameter, and diffusion coefficient of heavy quarks in this paper. Our findings demonstrate qualitative consistency with both experimental measurements and established phenomenological model.
Authors
- Ou-Yang Luo
- Bing Chen
- Wen-Chao Dai
- Xiao-Hua Li
- Xun Chen
- Xiao-Yan Zhu
Institutions
- Istituto Nazionale di Fisica Nucleare, Sezione di Bari (IT)
- Ministry of Education (TW)
- University of South China (CN)
Publication Details
- Journal
- Physics Letters B
- Published
- 2026-05-01
- DOI
- https://doi.org/10.1016/j.physletb.2026.140511
- Primary Topic
- Quantum Chromodynamics and Particle Interactions
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- ICTP South American Institute for Fundamental Research
- National Outstanding Youth Science Fund Project of National Natural Science Foundation of China