So what exactly is a complex number?

Wildemar Wildenburger lasses_weil at klapptsowieso.net
Mon Sep 3 07:17:29 EDT 2007


Grzegorz Słodkowicz wrote:
> In fact, a proper vector in physics has 4 features: point of 
> application, magnitude, direction and sense.
 >
OK, help me out here: What 'direction' does |Ψ> (a state-vector in 
quantum mechanics) have? Also, doesn't sense directly follow from the 
point of application.

How about we quit being wiseasses right now. The wikipedia-article is 
good enough, so what's the point?

/W



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