2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/197367In this article, we study the magnetic moment of the pentaquark state $ Θ^+(1540)$ with the QCD sum rules approach in the external electromagnetic field. The numerical results indicate the magnetic moment of the pentaquark state $ Θ^+(1540)$ is about $μ_{Θ^+}=(0.24\pm0.02)μ_N$.11 pages, Revised versonHigh Energy Physics - Phenomenologytext