Pregled bibliografske jedinice broj: 427477
JuNoLo - Jülich Non Local code for parallel post-processing evaluation of vdW-DF correlation energy
JuNoLo - Jülich Non Local code for parallel post-processing evaluation of vdW-DF correlation energy // Computer Physics Communications, 181 (2010), 2; 371-379 doi:10.1016/j.cpc.2009.09.016 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 427477 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
JuNoLo - Jülich Non Local code for parallel post-processing evaluation of vdW-DF correlation energy
Autori
Lazić, Predrag ; Atodiresei, Nicolae ; Alaei, Mojtaba ; Caciuc, Vasile ; Blügel, Stefan ; Brako, Radovan
Izvornik
Computer Physics Communications (0010-4655) 181
(2010), 2;
371-379
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Electronic structure ; Density functional theory ; Van der Waals interaction ; nonlocal correlation
Sažetak
Nowadays the state of the art Density Functional Theory (DFT) codes are based on local (LDA) or semilocal (GGA) energy functionals. Recently the theory of a truly nonlocal energy functional has been developed. It has been used mostly as a post-DFT calculation approach, i.e. by applying the functional to the charge density calculated using any standard DFT code, thus obtaining a new improved value for the total energy of the system. Nonlocal calculation is computationally quite expensive and scales as N^2 where N is the number of points in which the density is defined, and a massively parallel calculation is welcome for a wider applicability of the new approach. In this article we present a code which accomplishes this goal.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
098-0352828-2863 - Površine i nanostrukture: Teorijski pristupi i numerički proračuni (Šokčević, Damir, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- INSPEC