[QE-users] Efficient materials modelling on HPC with QUANTUM ESPRESSO, SIESTA and Yambo (Online)

2024-01-17 Thread Oscar Baseggio
Dear QE users, We are pleased to announce an upcoming training event for users that live and work in the European Union or in country associated with Horizon 2020. ## Efficient materials modelling on HPC with

Re: [QE-users] CRASH report in EELS calculation by using turbo_eels.x in QE7.2

2023-07-31 Thread Oscar Baseggio
Dear Purinut, in the eels calculation you put "restart = .true.", but you have not done a previous calculation from which to restart. Try with restart = .false. best ragards, Oscar Baseggio From: users on behalf of PURINUT SAE-FU Sent: Sunday, July

[QE-users] R: Absorption spectrum using TDDFPT (turbo_lanczos.x)

2022-03-31 Thread Oscar Baseggio
Dear Vivek, turbo_lanczos doesn't work with metals, so you have to define coccupations='fixed'. But in this case your problem is that scf calculation is not converged. best regards, Oscar Baseggio Da: users per conto di Vivek Christhunathan Inviato

Re: [QE-users] error in turbo_eels.x

2021-05-12 Thread Oscar Baseggio
Dear Elie Moujaes, you changed prefix, in pw calculation you used the default variable ('pwscf'), so you have to use the same in the eels input. And maybe outdir too, because in pw you used '//', and in eels you used '/' Oscar Il 2021-05-12 06:52 Elio Physics ha scritto: Dear all, I am

Re: [QE-users] error in recovering phonon calculation

2020-10-18 Thread Oscar Baseggio
Dear Jacopo, It's hard to understand what's happening without the error, the only error that I see in your input is in recover. Recover =true, >>>> recover =.true., Best regards Oscar Baseggio Il 2020-10-19 01:35 Jacopo Simoni ha scritto: Dear QE users, I am running a phonon

Re: [QE-users] safe to enable "k-point algorithm" in turbo_lanczos?

2020-04-16 Thread Oscar Baseggio
, with conjugate response wfc); I’m not sure that it is convenient. Second problem, we have to think back an another algorithm to introduce the self-consisted cycle for ACE operator. But if you have some suggestions, we can call each other. Best regards, Oscar Baseggio Il 2020-04-15 23:59 Giuseppe

Re: [QE-users] turbo_davidson/turbo_lanczos and hybrids, periodic systems

2020-04-07 Thread Oscar Baseggio
Dear Michal, turbo_lanczos is limited for gamma calculation, so you can't use this for periodic ssystems. Only turbo_eels.x works with periodic systems. best regards, Oscar Baseggio Il 2020-04-07 15:54 Michal Krompiec ha scritto: Hello, Is it possible to calculate optical properties

Re: [QE-users] error in turbo_lanczos step

2019-04-23 Thread Oscar Baseggio
Dear Mohamed, you could try to run turbo_lanczos with pseudo_hermitian =.false. attention that it is twice slower. best regards, Oscar Baseggio Il 2019-04-21 15:29 Mohamed Ahmed Abd-Elati ha scritto: Dear developers and users I am trying to calculate absorption coefficient for graphene

Re: [QE-users] turbo_lanczos error

2019-02-04 Thread Oscar Baseggio
Dear Mohammed, the correct keywords are _input, _control and restart_step, you forgot some under score. best regards, Oscar Baseggio Il 2019-02-04 11:09 Mohamed Ahmed Abd-Elati ha scritto: Dear all I want to calculate absorption spectrum for graphene nano meshes (GNMs). I am already