@Article{CiCP-9-406, author = {}, title = {The WASP Model: A Micro-Macro System of Wave-Schrödinger-Plasma Equations for Filamentation}, journal = {Communications in Computational Physics}, year = {2011}, volume = {9}, number = {2}, pages = {406--440}, abstract = {

In this paper, we model laser-gas interactions and propagation in some extreme regimes. After a mathematical study of a micro-macro Maxwell-Schrödinger model [1] for short, high-frequency and intense laser-gas interactions, we propose to improve this model by adding a plasma equation in order to precisely take into account free electron effects. We examine if such a model can predict and explain complex structures such as filaments, on a physical and numerical basis. In particular, we present in this paper a first numerical observation of nonlinear focusing effects using an ab-initio gas representation and linking our results with existing nonlinear models.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.071009.300410a}, url = {http://global-sci.org/intro/article_detail/cicp/7505.html} }