Expansion in $\epsilon$ and $v^2$ dependence of the Lagrangian - Landau & Lifshitz's Mechanics
94173
Deriving the Lagrangian for a free particle
116314
On-shell and off-shell transformations in Noether's theorem
153727
Constant term in Lagrangian
154454
Why are $L_4$ and $L_5$ lagrangian points stable?
126991
Prerequisites for classical mechanics by Susskind
72721
Do an action and its Euler-Lagrange equations have the same symmetries?
150081
Deriving Lagrangian density for electromagnetic field
63402
Euler-Lagrange equation in curved spacetime: how to calculate $\partial \mathcal{L}/\partial(\nabla_\nu A_\mu)$?
48068
Any good resources for Lagrangian and Hamiltonian Dynamics?
22934
Validity of work-energy theorem in presence of non-conservative forces?
25164
Velocity-Dependent Potential and Helmholtz Identities
51122
Lagrangian of Schrodinger field
129481
About the term $-\nabla_{[u,v]}w$ in the definition of Riemann curvature tensor
114562
Boundary conditions for calculus of variations in phase space and under canonical transformations
94041
Interpretation Born-Von Karman boundary conditions
155913
Lagrangian for free particle in special relativity
62692
Retrieving Maxwell's equations from the minimum action principle