What do imaginary numbers practically represent in the Schrödinger equation?
122166
Significance of $i$ in the Schrödinger equation
13137
Why are Hermitian operators linked to observables?
58122
QM without complex numbers
21769
Motivation for complex numbers
127799
Eigenvalues of symmetric matrices are real without (!) complex numbers
59282
What is the significance of angular frequency $\omega$ with regards to wave functions?
141507
Number of different possible values for the total angular momentum quantum number, $j$?
58072
The formal solution of the time-dependent Schrödinger equation
32209
Labeling solutions of an Eigenvalue equation involving Bessel functions
70828
Schrödinger's equation relation to quantum numbers
60721
How does $e^{i x}$ produce rotation around the imaginary unit circle?
38359
How can one derive Schrödinger equation?
56745
Why does this not work with an imaginary exponent?
88926
Why do we use operators in quantum mechanics?
10357
Do harmonic numbers have a “closed-form” expression?
46144
Understanding imaginary exponents
103525
Square root of Pauli operators: is there a common convention to define them uniquely?