Projection (algebra linear)

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In algebra linear e analyse functional, un projection es un transformation linear P de un spatio de vectores a ipse tal que P2 = P.

Le equation de autovalores (eigenvalue)

A | n > = an | n >

defini

Pn = | n > < n | ,
A = anPn = an | n > < n | .
n n
I = Pn = | n > < n | .
n n
Pecietta
Instrumentos personal