Dear ZhouChao The units for phonon linewidth are expressed in GHz in elph.gamma.X files but in gam.lines files it is expressed as THz units. Regards Ramesh GITAM, Vizag, India
On Wed, Nov 29, 2023 at 7:33 PM zhouchao via users < users@lists.quantum-espresso.org> wrote: > Dear Quantum ESPRESSO Experts, > > I hope this message finds you well. I am writing to seek clarification on > the units of the phonon linewidth, specifically within the elph.gamma* > output in Quantum ESPRESSO. > > Could you kindly confirm whether the units of the phonon linewidth in > elph.gamma* are expressed in THz? I have been using the formula λqv = γqv > / (πhN(EF)Ωqv^2) to calculate the electron-phonon coupling constant for a > specific mode, and I obtained a value of 28 for λqv. I would appreciate > your expertise in assessing the reasonableness of this result. > > Your guidance on this matter would be immensely valuable to my research, > and I thank you in advance for your time and assistance. > > Best regards, > > zhouchao > _______________________________________________ > The Quantum ESPRESSO community stands by the Ukrainian > people and expresses its concerns about the devastating > effects that the Russian military offensive has on their > country and on the free and peaceful scientific, cultural, > and economic cooperation amongst peoples > _______________________________________________ > Quantum ESPRESSO is supported by MaX (www.max-centre.eu) > users mailing list users@lists.quantum-espresso.org > https://lists.quantum-espresso.org/mailman/listinfo/users
_______________________________________________ The Quantum ESPRESSO community stands by the Ukrainian people and expresses its concerns about the devastating effects that the Russian military offensive has on their country and on the free and peaceful scientific, cultural, and economic cooperation amongst peoples _______________________________________________ Quantum ESPRESSO is supported by MaX (www.max-centre.eu) users mailing list users@lists.quantum-espresso.org https://lists.quantum-espresso.org/mailman/listinfo/users
