General relativistic Euler Lagrange equation
92427
Geodesic equation from the proper time integral
72721
Do an action and its Euler-Lagrange equations have the same symmetries?
10953
Elementary argument for conservation laws from symmetries *without* using the Lagrangian formalism
83672
Time dilation in a gravitational field and the equivalence principle
153727
Constant term in Lagrangian
23243
Extended Rigid Bodies in Special Relativity
99312
Why Lagrangian is negative number for a relativistic massive point particle?
3603
Lagrangian and Hamiltonian EOM with dissipative force
53170
Energy conservation in General Relativity
89479
Galilean invariance of a subset of Maxwell equations
106496
Open source computer algebra systems for general relativity
151814
Relativistic centripetal force
130166
Equivalece of the geodesic equation and the continuity equation for the energy-momentum tensor
87259
Constraints of relativistic point particle in Hamiltonian mechanics
111892
Cancelling special & general relativistic effects
28935
Lagrangian of the Euler equations
96283
Finding the metric tensor from the Einstein field equation?