Progresses in the MXAN fitting procedure

Kuniko Hayakawa*, Keisuke Hatada, Stefano Della Longa, Paola D'Angelo, Maurizio Benfatto

*この論文の責任著者

研究成果: 書籍の章/レポート/会議録会議への寄与査読

14 被引用数 (Scopus)

抄録

Recently, a new method (MXAN) of extracting the local structural information available in the XANES spectra has been developed in the framework of the multiple scattering theory and successfully applied to the analysis of several system, both in solid and liquid state, In this paper we show the progress we have done in the MXAN procedure, in particular for what concerns the phenomenological broadening and the electronic charge fitting. We have also implemented parallelization on MXAN code by MPI library for both energy points and annealing for no-structure parameters. This approach reduce the computer time of a factor ≈ 10 (our cluster contains 14 nodes but the computer times scales with the number of nodes) and at the same time increase the accuracy of the method. The new version of the program will be discussed on the basis of several examples.

本文言語英語
ホスト出版物のタイトルX-RAY ABSORPTION FINE STRUCTURE - XAFS13
ホスト出版物のサブタイトル13th International Conference
ページ111-113
ページ数3
DOI
出版ステータス出版済み - 2007
イベントX-RAY ABSORPTION FINE STRUCTURE - XAFS13: 13th International Conference - Stanford, CA, 米国
継続期間: 2006/07/092006/07/14

出版物シリーズ

名前AIP Conference Proceedings
882
ISSN(印刷版)0094-243X
ISSN(電子版)1551-7616

学会

学会X-RAY ABSORPTION FINE STRUCTURE - XAFS13: 13th International Conference
国/地域米国
CityStanford, CA
Period2006/07/092006/07/14

ASJC Scopus 主題領域

  • 物理学および天文学一般

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