27.12.2012 Views

Wave Propagation in Linear Media | re-examined

Wave Propagation in Linear Media | re-examined

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P<br />

2<br />

0<br />

1<br />

0<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

50<br />

T<br />

-50<br />

100<br />

X<br />

0<br />

4 One-dimensional quantum tunnell<strong>in</strong>g<br />

50<br />

0<br />

-80 -60 -40 -20 0 20 40 60<br />

Figu<strong>re</strong> 4.29: Probability density P = j j of a wave packet with the parameters k =6,n= 4, and<br />

=0:2<strong>in</strong>teract<strong>in</strong>g with a th<strong>in</strong> barrier (D = 1).<br />

110

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