Search found 5 matches

by Yao Wei
Wed Dec 06, 2023 10:13 am
Forum: Running the code
Topic: The phonons exported by epw cannot match the phonons exported by matdyn.
Replies: 5
Views: 50173

Re: The phonons exported by epw cannot match the phonons exported by matdyn.

Hi Sabya Thanks for your reply, Now I am doing the precise calculation, I try to add SOC in this calculation And I set the SOC parameter in scf.in noncolin=.true.,lspinorb=.true. Also changed the epw input file as below epw &inputepw prefix = 'insb' amass(1) = 114.818 amass(2) = 121.76 outdir ...
by Yao Wei
Fri Sep 15, 2023 10:14 pm
Forum: Running the code
Topic: The phonons exported by epw cannot match the phonons exported by matdyn.
Replies: 5
Views: 50173

Re: The phonons exported by epw cannot match the phonons exported by matdyn.

Hi Sabya

Thanks for your reply, may I ask what q-grid I need increase? both ph.in (nq1=2,nq2=2,nq3=2) and nq1 nq2 nq3 in epw.in?

Best

Yao
by Yao Wei
Tue Sep 12, 2023 3:23 pm
Forum: Running the code
Topic: The phonons exported by epw cannot match the phonons exported by matdyn.
Replies: 5
Views: 50173

The phonons exported by epw cannot match the phonons exported by matdyn.

Dear there Nowadays I would like to use epw to calculate the linewidth for phonon. I tried to calculate the material of In5Sb3. I tried to use Quantum Espresso to plot the phonon first, the input files are attached ! generated by QEtk 2023-06-08 07:37:20 UTC+8 &CONTROL title='Compound 2:bulk:(In 5 ...
by Yao Wei
Sat Apr 29, 2023 8:57 pm
Forum: Running the code
Topic: The part of 'Solve anisotropic Eliashberg equations' is so slow
Replies: 2
Views: 12981

The part of 'Solve anisotropic Eliashberg equations' is so slow

Dear there I would like to ask a question about the part of 'Solve anisotropic Eliashberg equations', nowadays I would like to use EPW to predict the Tc for CeH10 at 400Gpa, everything goes well for scf/ph/nscf calculation. But when EPW finishes writing .ephmat files and starts solving anisotropic ...