Lagrangian of the Schrödinger equation: Ambiguity in legendre transformation?
51122
Lagrangian of Schrodinger field
17414
Lagrangian of an effective potential
114672
Why do we use the Lagrangian and Hamiltonian instead of other related functions?
29952
Time-ordering vs normal-ordering and the two-point function/propagator
111469
De Broglie wavelength, frequency and velocity - interpretation
125215
Deriving Schrodinger equation from Klein-Gordon QFT with the definition $\psi(\textbf{x},t)\equiv \langle 0|\phi_0(\textbf{x},t)|\psi\rangle$
26959
Why doesn't the uncertainty principle contradict the existence of definite-angular momentum states?
18054
Is there a proof from the first principle that the Lagrangian L = T - V?
108351
Derivation of position operator in QM
105572
Independent Variables of a Lagrangian
156863
Uncertainty Principle for a Totally Localized Particle
124703
Where does the $i$ come from in the Schrödinger equation?
88660
Time derivative in Schrödinger equation
85094
A problem from Evans' PDEs book: find a Lagrangian for a given Euler-Lagrange equation
118346
Normalizing the solution to free particle Schrödinger equation
59657
On the nature of the collapse of the wave function
48520
How to derive the Schrödinger Equation from Heisenberg's matrix mechanics and vice-versa?