6. Consider the matrix P, given below. (1& 0 P =6 1 0 %3D 00 2+8, Write this matrix in a form P P,+ P and consider P as a perturbation. Use %3D degenerate perturbation theory to calculate the eigenstates of P. Calculate eigenvalues of P exactly and compare the results.
6. Consider the matrix P, given below. (1& 0 P =6 1 0 %3D 00 2+8, Write this matrix in a form P P,+ P and consider P as a perturbation. Use %3D degenerate perturbation theory to calculate the eigenstates of P. Calculate eigenvalues of P exactly and compare the results.
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B5
Transcribed Image Text:6. Consider the matrix P, given below.
(16 0
P =& 1 0
0 0 2+6
Write this matrix in a form P =
P+ P' and consider P as a perturbation. Use
degenerate perturbation theory to calculate the eigenstates of P. Calculate eigenvalues
of P exactly and compare the results.
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