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satach
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please prove this:
<Ψ|[tex]H\overline{^}[/tex]|Ψ>[tex]\geq[/tex]E0
function |Ψ> is normalized.
prompt: (expand function |Ψ> in the eigenbasis of H operator, count average and use ortonormality of the H base)
exercise 5.2.2 , p.163 , "principles of quantum mechanics" Shankar
<Ψ|[tex]H\overline{^}[/tex]|Ψ>[tex]\geq[/tex]E0
function |Ψ> is normalized.
prompt: (expand function |Ψ> in the eigenbasis of H operator, count average and use ortonormality of the H base)
exercise 5.2.2 , p.163 , "principles of quantum mechanics" Shankar
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