Consider a ket space spanned by the eigenkets {| ?? >} of a Hermitian operator A. There
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Consider a ket space spanned by the eigenkets {| ?? >} of a Hermitian operator A. There is no degeneracy.
a. Prove that is the null operator,
b. what is the significance of?
c. Illustrate (a) and (b) using A set equal to Sz of a spin ? system.
Transcribed Image Text:
Part a П(4- а') a' Part b (A-a") , П a" + a' (a'- a")
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a Let tas and Ala a product over all eigenvalues and 4 therefore satisfy I Aajs 0 operator I ...View the full answer
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