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1.What are the limit of the NEGF from the physical viewpoint?

2.What are the physical meaning of the Green's function, namely, Gr, G etc?
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littlesujin

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guohuazhong(½ð±Ò+2):лл 2010-04-25 12:08
guohuazhong(½ð±Ò+1): 2010-05-14 22:20:52
physics
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