On Fri, 18 Jan 2008, Manoj Rajagopalan wrote:
>    Meep's polarizabilities are specified using omega, gamma,
> delta-epsilon, sigma etc. Should the gamma be specified in units of c/a
> or 2PI*c/a?

2*pi*c/a, the same as omega.  This way you can just take the dispersion 
formula in:

        
http://ab-initio.mit.edu/wiki/index.php/Dielectric_materials_in_Meep#Material_dispersion

and plug in your frequency and other parameters in Meep units and it will 
give you the right value of epsilon.

Steven

_______________________________________________
meep-discuss mailing list
[email protected]
http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

Reply via email to