학술논문

On an exactly solvable toy model and its dynamics
Document Type
Working Paper
Source
European Journal of Physics 40, 035401 (2019)
Subject
Physics - General Physics
Language
Abstract
The eigenstates and eigenenergies of a toy model, which arose in idealizing a local quenched tight-binding model in a previous publication [Zhang and Yang, EPL 114, 60001 (2016)], are solved analytically. This enables us to study its dynamics in a different way. This model can serve as a good exercise in quantum mechanics at the undergraduate level.
Comment: 7 pages, 2 figures