次へ: an 1D chain with
上へ: an 1D chain
戻る: If site 0 is
Matrixes for site0 and site1 are
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|
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(239) |
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|
|
(240) |
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(241) |
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(242) |
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(243) |
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(244) |
Then
where
is used.
also in this case. Then
|
(247) |
A numerical calculation supprots this result.
In summary,
self-energy of the surface Green function of the simple tight-binding model
is
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(248) |
for
.
図 2:
Self-energy of surface Green function of
the simple tight binding model of eq.(232) at .
A figure shows a result of numerical calculation of
where .
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次へ: an 1D chain with
上へ: an 1D chain
戻る: If site 0 is
kino
平成18年4月17日