A topic within Classical Mechanics, itself one of 10 topics in that field and part of Physics.
2 works
William Rowan Hamilton
Unifies dynamics and optics under a single variational principle by introducing a characteristic function whose partial derivatives generate a system's whole motion.
link checked 17 Sept 2026Gerald Jay Sussman & Jack Wisdom
Argues that Lagrangian and Hamiltonian mechanics are only fully precise once stated as executable programs, and rebuilds classical mechanics as code to expose the ambiguities ordinary notation hides.
link checked 17 Sept 2026