Dear Liu,
I think that there is no problem in your result. It is the expected
physical result!
This behaviour is due to the fact that you are near the middle of the
conduction band.
To see it better, put the energy exactly =0. you will find that the
conductance is zero for odd numbers and
Dear Liu,
> I have met a strange problem in computing conductance of 1D
> quantum wire.
> The setup is as follows:
> The hopping of the quantum wire is given by the first kind of
> Bessel function, for example, J0(A).
> The coupling of the lead is set as 1.
> As we
