Hamiltonian systems 18 Control theory 3 Differential equations, Partial 3 Mathematical physics 3 Nonlinear theories 3 Numerical solutions 3 Calculus of variations 2 Lie algebras 2 Mechanics 2 Quantum theory 2 Calculus of variations and optimal control; optimization 1 Classical Mechanics 1 Differential equations 1 Dirac equation 1 Dynamical systems and ergodic theory 1 Dynamics 1 Electrodynamics 1 Electromagnetism 1 Energy dissipation 1 General -- General and miscellaneous specific topics -- Problem books 1 Geometry, Differential 1 Geometry, Differential. 0 1 Kobayashi-Maskawa matrix 1 Lagrangian functions 1 Lie groups 1 Loops (Group theory) 1 Lorentz transformations 1 Manifolds (Mathematics) 1 Mechanics of particles and systems 1 Nuclear physics 1