Subject 01
Analytical Mechanics & Variational Principles
Official syllabus code: FUW 1100-3INZ11
Classical mechanics rebuilt on the calculus of variations: Lagrangian and Hamiltonian formulations, symplectic structure, and the Hamilton–Jacobi theory.
A
Variational Foundations
The Calculus of Variations & Hamilton's Principle
Derive the Euler–Lagrange equations from stationary-action functionals and formulate Hamilton's principle of stationary action as the foundation of dynamics.
Lagrangian Dynamics, Generalized Coordinates & Cyclic Invariants
Work in generalized coordinates, identify cyclic coordinates, and extract conserved momenta as the invariants tied to ignorable variables.
B
Hamiltonian Structure
Hamiltonian Mechanics, Legendre Duals, Canonical Equations & Routhians
Pass to the Hamiltonian via the Legendre transform, derive Hamilton's canonical equations, and form Routhians for mixed Lagrangian–Hamiltonian descriptions.
Symplectic Manifolds, Poisson Brackets & Integrability (Liouville–Arnold)
Treat phase space as a symplectic manifold, develop Poisson bracket algebra, and prove Liouville–Arnold integrability for systems with sufficient constants of motion.
Canonical Transformations, Generating Functions & Hamilton–Jacobi Theory
Characterize canonical transformations through generating functions and solve dynamics via the Hamilton–Jacobi equation, the gateway to wave-mechanical analogies.