New posts in Hamiltonian Formalism

Apparent paradox between Lagrangian and Hamiltonian formulations of classical mechanics

Is closed phase trajectory a necessary feature of any one-dimensional periodic motion?

Why do the Lagrangian and Hamiltonian formulations give the same conserved quantities for the same symmetries?

The geometrical interpretation of the Poisson bracket

Why does spin appear in quantum systems but not classical systems?

Action principle, Lagrangian mechanics, Hamiltonian mechanics, and conservation laws when assuming Aristotelian mechanics $F=mv$

Is Liouville's equation an axiom of classical statistical mechanics?

What is the Hamiltonian of General Relativity?

The quantum analogue of Liouville's theorem

Why exactly do we say $L = L(q, \dot{q})$ and $H = H(q, p)$?