Why is the set of physically acceptable solutions to the time-independent Schrodinger equation discrete?
1048
Discreteness of set of energy eigenvalues
44016
Proof that the One-Dimensional Simple Harmonic Oscillator is Non-Degenerate?
130974
Complex valued 2+1D PDE Schrödinger equation, numerical method for `NDSolve`?
38359
How can one derive Schrödinger equation?
28062
Something special about energy eigenstates when it comes to time evolution?
132023
How to derive Schrödinger equation?
26417
Why do we use Hermitian operators in QM?
48520
How to derive the Schrödinger Equation from Heisenberg's matrix mechanics and vice-versa?
38878
Why are eigenfunctions which correspond to discrete/continuous eigenvalue spectra guaranteed to be normalizable/non-normalizable?
16121
Numerically solve the initial value problem for the 1-D wave equation
87423
Why can we treat quantum scattering problems as time-independent?
68896
Why should a solution to the wave equation be finite?
17785
Variational Derivation of Schrodinger Equation
58122
QM without complex numbers
152437
Wavefunction, probability and impossible events
149191
When does the $n$th bound state of a 1D quantum potential have $n$ maxima/minima?
24903
Connection between Schrödinger equation and heat equation