p39_071 - 71. For U = U0 , Schrdingers equation becomes o...

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71. For U = U 0 ,Schr¨ odinger’s equation becomes d 2 ψ dx 2 + 8 π 2 m h 2 [ E U 0 ] ψ =0 . We substitute ψ = ψ 0 e ikx . The second derivative is d 2 ψ/dx 2 = k 2 ψ 0 e ikx = k 2 ψ . The result is k 2 ψ + 8 π 2 m h 2 [
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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