Numéro |
2013
UVX2012 - 11e Colloque sur les Sources Cohérentes et Incohérentes UV, VUV et X ; Applications et Développements Récents
|
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Numéro d'article | 01017 | |
Nombre de pages | 8 | |
Section | Présentations invitées | |
DOI | https://doi.org/10.1051/uvx/201301017 | |
Publié en ligne | 9 avril 2013 |
Microcanonical initial distribution strategy for classical simulations in strong field physics
1 Centre de Physique Théorique, CNRS – Aix-Marseille Université, Campus de Luminy, case 907, 13288 Marseille Cedex 09, France
2 School of Physics, Georgia Institute of Technology, Atlanta, GA 30332-0430, USA
Classical models in strong field physics typically require a careful selection of initial conditions which correspond accurately to the state selection. We compare two such procedures, the (many) pilot atom technique and the microcanonical strategy. We show that for some range of parameters, the pilot atom strategy may lead to artifacts due to the correlations between the different initial conditions. On the other hand, the microcanonical strategy is, by design, free of such artifacts for all admissible parameters.
© Owned by the authors, published by EDP Sciences, 2013
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 2.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.