[Meep-discuss] poynting vector

2007-04-04 Thread xqhuang
Dear Steven and others, In Meep, how can we output the magnitude of the poynting vector? I only know the x,y,z components of it. And every time when I use the order " output-tot-pwr", there is a warning"too many field components" at all time, even though my structure is very small. I don't

Re: [Meep-discuss] calculate dispersion of surface plasmon

2007-04-04 Thread Sang Soon Oh
Dear X. Y, The MDM structure is symmetric with respect to the z=0 plane and the source is also symmetric in your .ctl file. s, So it can excite only symmetric modes in the sturcture. I guess the second band consists of antisymmetric modes which cannot be seen by the symmetric source in this