What is a simple, physical situation where complex numbers emerge naturally?
23265
"Where" exactly are complex numbers used "in the real world"?
149529
Name for complex number with nonzero imaginary component
11119
What are imaginary numbers?
120844
Intuitive explanation of unit root
95019
An example of non-Hamiltonian systems
58122
QM without complex numbers
79872
What is a geometric explanation of complex integration in plain English?
62297
What can be said about complex numbers $z_1, z_2, z_3$ if $\frac{z_1 - z_3}{z_2 - z_3}$ is real?
106272
Do numbers exist independently from observers?
154411
How can I intuitively understand complex exponents?
59213
Is there an equivalent of computation of physical processes in nature?
115057
Relationship between complex number and vectors
87165
How can I introduce complex numbers to precalculus students?
140009
Show complex solutions exist
101698
Is there a simple way to plot complex numbers satisfying a given criteria
105719
Complex numbers modulo integers
148644
Definition of complex number