[Pw_forum] Regarding Phonon dispersions

2014-04-26 Thread Kondaiah Samudrala
Dear Dr. Sanjeev , Here with I am attaching my i/p. I don't know the necessity of scf i/p for LO-TO calculations at q!=0 cases. If possible, please explain me... Can Any one Pls suggest me or Answer me regarding q!=0 LO-TO splitting in Quantum espresso. with regards S. Applakondaiah

[Pw_forum] Regarding Phonon dispersions

2014-04-25 Thread Sanjeev Gupta
Hi Can u provide your SCF input file? Bests sanjeev On Fri, Apr 25, 2014 at 7:04 AM, Kondaiah Samudrala wrote: > Dear all, > > Can anyone perform Phonon dispersions with LO-TO splitting for body > centerd tetragonal structure with Quantum espresso??. > > I am sure and did LO-TO spllitting

[Pw_forum] Regarding Phonon dispersions

2014-04-25 Thread Kondaiah Samudrala
Dear all, Can anyone perform Phonon dispersions with LO-TO splitting for body centerd tetragonal structure with Quantum espresso??. I am sure and did LO-TO spllitting calculations at q=0. But, I am really worried about implementation of LO-TO splitting in Quantum espresso at q!=0 cases in