# action principle in a sentence

- This is the quantum-mechanical counterpart of the
*action principle* in classical mechanics. - The scattering amplitudes were derived systematically from the
*action principle* by Virasoro conditions. - The Lagrangian mechanics formalism was generalized further to handle
*action principle*, written as: - Evolution equations for the discrete system can be derived from a stationary-
*action principle*. - Hertz's principle is also a special case of the least-
*action principle*. - It's difficult to find
*action principle* in a sentence. - This deep connection requires that the
*action principle* be assumed. - The "'
*action principle* "'can be extended to obtain the equations of motion for gravity. - This
*action principle* results in the Euler Lagrange equation: - He also promised entrenchment of strong affirmative
*action principles*, a program criticized by white opposition groups. - The
*action principle* can be generalized still further. - However, such conservation laws are automatically satisfied for physical theories that are derived using an
*action principle*. - Richard Feynman's path integral formulation of quantum mechanics is based on a stationary-
*action principle*, using path integrals. - This De Donder-Weyl Hamiltonian form of field equations is
*action principle* in the calculus of variations ). - We can ( and this is the most common technique ) derive the geodesic equation via the
*action principle*. - To take the metric and affine connection as independent variables in the
*action principle* was first considered by Palatini.