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green325ľ³æ (ÖøÃûдÊÖ)
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ÇóÖúÒ»¸ö¹ØÓÚmatlab±à³ÌµÄÎÊÌâ
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G=0.1+nd; ¶ønd=G+G';Ò²¾ÍÊÇ˵ndÓÖÓÉGÀ´¾ö¶¨ ÕâÑùµÄÎÊÌâÔõôÓÃmatlab±à³ÌÄØ? a=2\pi*0.41kHz; b=0.02kHz; c=1000kHz; T=1nK; E0=2.0kHz;$ Z=\frac{-ib^2}{\sqrt{E^2+a^2}}\left( \begin{array}{cc} E & a \\ a & -E \\ \end{array} \right) G0=\frac{1}{(E-E0)(E-E0-c/2)}\left( \begin{array}{cc} E-E0-\frac{c}{2}+\frac{c}{2}nd & 0 \\ 0& -E-E0-\frac{c}{2}+\frac{c}{2}nd \\ \end{array} \right) G=\frac{1}{1/G0-Z} nd=i\int\frac{dE}{2\pi}\frac{1}{e^{E/T}-1}(G(1,1)-G'(1,1)) Çónd [ Last edited by green325 on 2007-9-2 at 16:22 ] |
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