Reducing the degrees of freedom of a Lagrangian in a spherical potential by using integrals of motion
17414
Lagrangian of an effective potential
116718
Motivating the ansatz for the infinitesimal translation operator
104913
Geodesic for Electromagnetic forces
99194
Scale invariance symmetry as a simple argument in an electrostatics problem
25164
Velocity-Dependent Potential and Helmholtz Identities
68813
Geodesic Equation from variation: Is the squared lagrangian equivalent?
35181
Integrals of Motion
153656
What Lagrangian counterterms might be needed in a $\phi^ 6$ theory in 3D?
37598
Deriving the Lorentz force from velocity dependent potential
10449
Conservation of angular momentum exercise
81748
Arc length parameterization lying on a sphere
88491
Holonomic constraints and degrees of freedom
99789
Beyond Hamiltonian and Lagrangian mechanics
86504
Hamilton's principle with semiholonomic constraints in Goldstein
150081
Deriving Lagrangian density for electromagnetic field
96880
How to obtain Hamiltonian formalism and phase space for Lagrangian with second-derivatives?
141128
Action of a massive free point-particle in relativistic mechanics