The strange cousin of the complex numbers -- the dual numbers.
13:09
a heroic use of the complex numbers
21:46
Complex Numbers Have More Uses Than You Think
11:14
The Man Who Solved the World’s Most Famous Math Problem
25:06
What is the i really doing in Schrödinger's equation?
30:31
Climbing past the complex numbers.
13:55
Imaginary numbers aren't imaginary
33:06
Something Strange Happens When You Keep Squaring
7:39