Lecture
This lecture covers the concepts of phase space, the Ehrenfest theorem, and the Poisson bracket in the context of Hamiltonian mechanics. It discusses the angular momentum, momentum, and Hamiltonian functions, emphasizing the time dependence of the Hamiltonian. The lecture also explores the derivation of Hamilton's equations from the variational principle and the connections between quantum and classical mechanics through the Ehrenfest theorem. Additionally, it delves into the Poisson algebra and Lie algebra, highlighting the bilinearity and symmetry properties of these mathematical structures.