Dear<br>Phonon frequency is depend on temperature, but measurements perform in fixed temperature like 0K.<br>i think<br>Mohsen Modaresi<br><br><div class="gmail_quote">On Sat, Nov 14, 2009 at 7:34 AM, xirainbow <span dir="ltr"><<a href="mailto:nkxirainbow@gmail.com">nkxirainbow@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div><span style="font-family: tahoma; font-size: 13px;">Dear Mehrnaz:</span></div><div><div class="gmail_quote">
<div class="im"><div> </div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<font style="font-size: 10pt; font-family: tahoma;"><div> Hi
</div>
<div>I want to know what is the relation between phonon calculations and
temperature?</div></font></blockquote></div>I think phonon frequency is independent of temperature.<div>That means all the phonon frequency is calculated under 0 K.<br><br></div><div><br></div></div>-- <br>____________________________________<br>
Hui Wang<br>School of physics, Nankai University, Tianjin, China<br>
</div>
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