Re: [MPB-discuss] Please help on "Group velocity."

2009-03-06 Thread Steven G. Johnson
On Mar 4, 2009, at 4:07 PM, Hassan Aghababaeian wrote: I need to study the effect of the geometry on group velocity of the light in 2D photonic crystals. the manual of group velocity function is not compelete (or I need more detail about input and output of this function.) The manual

[MPB-discuss] Please help on "Group velocity."

2009-03-04 Thread Hassan Aghababaeian
Hi,   I need to study the effect of the geometry on group velocity of the light in 2D photonic crystals. the manual of group velocity function  is not compelete (or I need more detail about input and output of this function.)   any help? Regards ___