Difference between revisions of "Projector"
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Latest revision as of 21:43, 28 May 2015
Definition
A linear operator (endomorphism) [ilmath]P:V\rightarrow V[/ilmath] is called a projector^{[1]} if:
 [math]P\circ P=P[/math]
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References
 ↑ Linear Algebra via Exterior Products  Sergei Winitzki