Description: Orthogonality property of a Hilbert-space-valued state. This is a key feature distinguishing it from a real-valued state. (Contributed by NM, 25-Jun-2006) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | hstorth | |- ( ( ( S e. CHStates /\ A e. CH ) /\ ( B e. CH /\ A C_ ( _|_ ` B ) ) ) -> ( ( S ` A ) .ih ( S ` B ) ) = 0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hstel2 | |- ( ( ( S e. CHStates /\ A e. CH ) /\ ( B e. CH /\ A C_ ( _|_ ` B ) ) ) -> ( ( ( S ` A ) .ih ( S ` B ) ) = 0 /\ ( S ` ( A vH B ) ) = ( ( S ` A ) +h ( S ` B ) ) ) ) |
|
2 | 1 | simpld | |- ( ( ( S e. CHStates /\ A e. CH ) /\ ( B e. CH /\ A C_ ( _|_ ` B ) ) ) -> ( ( S ` A ) .ih ( S ` B ) ) = 0 ) |