26. Use the Fourier transform method to show that the solution of the one-dimensional Schrödinger equation for a free particle of mass m, -00 < x < 0o, t > 0, 2m V (x, 0) = f (x), -00
26. Use the Fourier transform method to show that the solution of the one-dimensional Schrödinger equation for a free particle of mass m, -00 < x < 0o, t > 0, 2m V (x, 0) = f (x), -00
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Transcribed Image Text:26. Use the Fourier transform method to show that the solution of the
one-dimensional Schrödinger equation for a free particle of mass m,
ihube
-00 < x < 0,
t > 0,
2m
V (x, 0) = f (x),
-00 < x < ∞,
where y and Vr tend to zero as |x| → 0, and h = 2nh is the Planck
constant, is given by
1
v (x, t) = f(£)G(x- £) d£,
where G (x, t) =
(1-i
25
is the Green's function and y=
exp
4iyt
2m
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