SEARCH Articles Figures Tables Approximate Foldy-Wouthuysen Transformations Exact Foldy-Wouthuysen Transformation Foldy-Wouthuysen Transformation of Properties Foldy-Wouthuysen Transformation of the Breit Equation Foldy-Wouthuysen transformation (relativistic Foldy-Wouthuysen transformation expansion Foldy-Wouthuysen transformation magnetic free-particle Foldy-Wouthuysen transformation, for Free-Particle Foldy-Wouthuysen Transformation Hamiltonian exact Foldy-Wouthuysen-transformed Higher-Order Foldy-Wouthuysen Transformations and Their Pathologies The Foldy Wouthuysen transformation The Free-Particle Foldy-Wouthuysen Transformation The Lowest-Order Foldy-Wouthuysen Transformation