Exact Foldy-Wouthuysen transformation of the Dirac-Pauli Hamiltonian in the weak-field limit by the method of direct perturbation theory - Chiou, Dah-Wei; Chen, Tsung-Wei (arXiv.org, 2016)
Keywords: Electromagnetic fields; Electromagnetic induction; Electromagnetism; Lorentz force; Perturbation theory; Physics - Quantum Physics; Power series; Transformations (mathematics)