SEARCH Articles Figures Tables A satisfactory set of transformation operators Annihilation operators unitary transformations Cartesian coordinates operator transformation from Contact transformation perturbation operator Creation operators unitary transformations Douglas-Kroll-Transformed Spin-Orbit Operators Effective operators norm-preserving transformations Exponential unitary transformations of the elementary operators Fourier transformation operator Fourier transformation spectrometer operation Inverse operator transformation Kinetic energy operator, transformed, with Laplace transform operations, Table Linear Operators and Transformation Matrices Linear transformations (operators) in Euclidean space Lorentz transformation operator Many-particle operator similarity transformation Operation count integral transformation Operations transformation Operations transformation Operations which Transform Fibres into Fabric Operator gauge transformed Operators general transformation Operators scaling transformations Operators transformed Operators transformed Spin operator unitary transformation Transformation of Electric Property Operators Transformation of Magnetic Property Operators Transformation of operators Transformation operators Og Transformed Operators for Electric and Magnetic Properties Unitary exponential operator transformation Wave operator and Van-Vleck transformation