Conceptual difference between Hamiltonian and Lagrangian formulation
36380
Why not use the Lagrangian, instead of the Hamiltonian, in nonrelativistic QM?
10190
Dirac equation as Hamiltonian system
28935
Lagrangian of the Euler equations
96880
How to obtain Hamiltonian formalism and phase space for Lagrangian with second-derivatives?
88525
Action and Action integral: Different kinds of variational principles
51122
Lagrangian of Schrodinger field
152997
Is there a kind of Noether's theorem for the Hamiltonian formalism?
91314
Advantages of Lagrangian Mechanics over Newtonian Mechanics
153656
What Lagrangian counterterms might be needed in a $\phi^ 6$ theory in 3D?
98358
A variational problem with a lagrangian , what is the lagrangian?
42036
Why should an action integral be stationary? On what basis did Hamilton state this principle?
78182
Hamiltonian or not?
28946
Derivation of Spin Lagrangian
73045
Transitioning between Lagrangian and Eulerian fluid variables
65478
Operational definitions in Newtonian Physics
42186
When is the Hamiltonian of a system not equal to its total energy?
83580
What's the point of Hamiltonian mechanics?