Heisenberg's derivation of Schrödinger's Equation
66433
Derivative of delta function
114317
Cauchy-Schwarz inequality in Shankhar's Quantum Mechanics
153941
Angular equation for Schrödinger's equation in 3D
59657
On the nature of the collapse of the wave function
10190
Dirac equation as Hamiltonian system
137152
Free particle Schrodinger equation: propagator
94896
Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
58072
The formal solution of the time-dependent Schrödinger equation
41407
How to derive or justify the expressions of momentum operator and energy operator?
116148
Interpretation of de Broglie wave
145592
Deriving the wave equation for electromagnetic waves
34021
What is the physical meaning of a "complete" Hilbert space in QM?
70828
Schrödinger's equation relation to quantum numbers
137509
How do you get quantum Hamilton-Jacobi equation from Schrödinger equation?
130422
Derivation of the Noether current
121574
Schrödinger equation derivation and Diffusion equation
79647
Where does the term $|\psi\rangle\langle\psi|$ come from while calculating the expectation value?