[QE-users] Broken kramers degeneracy in antiferromagnet

2024-01-16 Thread Francesco Delodovici
e any suggestion, thank you! Francesco Delodovici, CentraleSupelec, Universitè Paris-Saclay. ##  &control     calculation='scf'     restart_mode='from_scratch',     pseudo_dir = './pseudop/',     outdir='./'

[QE-users] Parallelization nscf calculation

2023-04-27 Thread Francesco Delodovici
does not complete within 24 hours, so I wonder: can I change the parallelization options in order to obtain a better scaling? What would be a better setting? I appreciate any suggestion, even though I know that parallelization does not perform miracles. Thank you, Francesco Delodovici

Re: [Pw_forum] Phonons in 2D boron nitride

2017-12-13 Thread Francesco Delodovici
Thank all of you very much for your help. Concerning what prof. Sitangshu suggestion: the raising of the cutoff over plane waves works, now I can recover the right (semi)quadratic dispersion for the acoustic out-of-plane phonons. I used smeared occupation because if not effective charges are co

[Pw_forum] Phonons in 2D boron nitride

2017-12-11 Thread Francesco Delodovici
vanishing wave vector? I'm using quantum espersso v6.0. Find attached below the input file for vc-relax and phonons. Any suggestion will be appreciated, thank you! Francesco Delodovici, Phd Student Università degli studi di Milano VC RELAX ###