Why not formulate Quantum Mechanics using Lagrangians?
36380
Why not use the Lagrangian, instead of the Hamiltonian, in nonrelativistic QM?
158717
Why do we prefer "Lagrangian and Hamiltonian mechanics " over the newtonian mechanics?
157191
Conjugate Variables, Noether's Theorem and QM
67641
Why should field operators satisfy the classical equations of motion?
78182
Hamiltonian or not?
109206
Why can't we use entanglement to defy Heisenberg's Uncertainty Principle?
45559
Why we use $L_2$ Space In QM?
1491
Correct spaces for quantum mechanics
61924
Hilbert space in quantum mechanics
117387
Can we safely assume $\Psi(x,t) = \psi(x)e^{-i\omega t}$ always in QM?
31473
Can the Heisenberg Uncertainty Principle be explained intuitively?
43127
Why are Hamiltonian Mechanics well-defined?
61142
Is there any physics that cannot be expressed in terms of Lagrange equations?
48068
Any good resources for Lagrangian and Hamiltonian Dynamics?
99789
Beyond Hamiltonian and Lagrangian mechanics
55890
Why do we use cross products in physics?
152997
Is there a kind of Noether's theorem for the Hamiltonian formalism?