[Pw_forum] Structure Optimization under Sawtooth potential

2011-10-19 Thread swapnil chandratre
Hi, I am trying to observe in plane piezoelectric response of a system. As I understand I should apply sawtoooth potential and observe the change in positions of atoms. Are there any examples or tutorials on this ? And is what I am thinking the actual way of approaching the problem ? -- Regards,

[Pw_forum] Structure Optimization under Sawtooth potential

2011-10-20 Thread mohnish pandey
Dear Swapnil ! In the /espresso/doc.pw.html or text file the details of implementation of sawtooth potential are given. Please take a look at that, On Thu, Oct 20, 2011 at 3:13 AM, swapnil chandratre < swapnil.chandratre at gmail.com> wrote: > Hi, > > I am trying to observe in plane piezoelectri