Re: DoS calculation
"Steven G. Johnson" <[email protected]>
| Newsgroups | gmane.comp.science.photonic-bands |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 7 Mar 2007, leppert, jan wrote: > I calculated DoS for PCF with the dos.scm, but I think they are not > accurate enough. On a post in May 2006 you wrote, that it is possible to > calculate the DoS from the group-velocity and you reffered to an > article, but I have no acces to it. It would be very helpfull if you > could describe the procedure how to solve it. The procedure is basically to divide k space into a grid, and within each pixel/voxel of that grid to make a linear approximation of the band diagram by using the group velocity. For more details, I have to refer you to the article I referenced. Cordially, Steven G. Johnson