Do solutions to the Euler Lagrange equation for physical Lagrangians actually minimize the action?
40211
Type of stationary point in Hamilton's principle
105572
Independent Variables of a Lagrangian
155913
Lagrangian for free particle in special relativity
48930
Least-action classical electrodynamics without potentials
48068
Any good resources for Lagrangian and Hamiltonian Dynamics?
144838
How to know whether Lagrange multipliers gives maximum or minimum?
70734
Entropy and the principle of least action
112073
What does a Lagrangian of the form $L=m^2\dot x^4 +U(x)\dot x^2 -W(x)$ represent?
146853
Do we need inertial frames in Lagrangian mechanics?
154454
Why are $L_4$ and $L_5$ lagrangian points stable?
56446
A kind of converse of Lagrange's Theorem
116417
Method of Steepest Descent and Lagrange
51294
Derivation of Euler's equations for rigid body rotation
114672
Why do we use the Lagrangian and Hamiltonian instead of other related functions?
101002
Is there either a Lagrangian or a Hamiltonian formulation of electromagnetism with continuous distributions of magnetic monopoles?
51122
Lagrangian of Schrodinger field
4989
Why are there only derivatives to the first order in the Lagrangian?