TY - JOUR AU - Nieto Calzada, Luis Miguel AU - Zarrinkamar, Saber PY - 2025 SN - 0003-4916 UR - https://uvadoc.uva.es/handle/10324/78329 AB - The one-dimensional harmonic vibronic model, which is a generalization of the so-called linear Landau–Zener model and appears in the form of coupled Schrödinger equations, is revisited. After decoupling the components, the resulting fourth-order... LA - eng PB - Elsevier KW - Vibronic model KW - Two-level system KW - Exceptional energy KW - Fourth-order differential equation KW - Hidden sl(2) symmetry TI - Hidden sl(2)-symmetry of the generalized Landau–Zener vibronic model DO - 10.1016/j.aop.2025.170126 ER -