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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

OpenMP GNU and Intel Fortran programs for solving the time-dependent Gross-Pitaevskii equation

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Autor(es):
Young-S, Luis E. [1] ; Muruganandam, Paulsamy [2] ; Adhikari, Sadhan K. [3] ; Loncar, Vladimir [4] ; Vudragovic, Dusan [4] ; Balaz, Antun [4]
Número total de Autores: 6
Afiliação do(s) autor(es):
[1] Univ Santo Tomas, Dept Ciencias Basicas, Tunja 150001, Boyaca - Colombia
[2] Bharathidasan Univ, Dept Phys, Palkalaiperur Campus, Tiruchchirappalli 620024, Tamil Nadu - India
[3] UNESP Univ Estadual Paulista, Inst Fis Teor, BR-0114070 Sao Paulo, SP - Brazil
[4] Univ Belgrade, Inst Phys Belgrade, Ctr Study Complex Syst, Sci Comp Lab, Belgrade - Serbia
Número total de Afiliações: 4
Tipo de documento: Artigo Científico
Fonte: COMPUTER PHYSICS COMMUNICATIONS; v. 220, p. 503-506, NOV 2017.
Citações Web of Science: 16
Resumo

We present Open Multi-Processing (OpenMP) version of Fortran 90 programs for solving the Gross-Pitaevskii (GP) equation for a Bose-Einstein condensate in one, two, and three spatial dimensions, optimized for use with GNU and Intel compilers. We use the split-step Crank-Nicolson algorithm for imaginary- and real-time propagation, which enables efficient calculation of stationary and non stationary solutions, respectively. The present OpenMP programs are designed for computers with multi core processors and optimized for compiling with both commercially-licensed Intel Fortran and popular free open-source GNU Fortran compiler. The programs are easy to use and are elaborated with helpful comments for the users. All input parameters are listed at the beginning of each program. Different output files provide physical quantities such as energy, chemical potential, root-mean-square sizes, densities, etc. We also present speedup test results for new versions of the programs. (AU)

Processo FAPESP: 12/00451-0 - Estudo de propriedades do condensado de Bose-Einstein: átomos dipolares e condensado de férmions
Beneficiário:Sadhan Kumar Adhikari
Modalidade de apoio: Auxílio à Pesquisa - Temático