@Article{CiCP-10-4, author = {}, title = {A Charge Preserving Scheme for the Numerical Resolution of the Vlasov-Ampère Equations}, journal = {Communications in Computational Physics}, year = {2011}, volume = {10}, number = {4}, pages = {1001--1026}, abstract = {

In this report, a charge preserving numerical resolution of the 1D Vlasov-Ampère equation is achieved, with a forward Semi-Lagrangian method introduced in [10]. The Vlasov equation belongs to the kinetic way of simulating plasmas evolution, and is coupled with the Poisson's equation, or equivalently under charge conservation, the Ampère's one, which self-consistently rules the electric field evolution. In order to ensure having proper physical solutions, it is necessary that the scheme preserves charge numerically. B-spline deposition will be used for the interpolation step. The solving of the characteristics will be made with a Runge-Kutta 2 method and with a Cauchy-Kovalevsky procedure.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.210410.211210a}, url = {https://global-sci.com/article/80952/a-charge-preserving-scheme-for-the-numerical-resolution-of-the-vlasov-ampere-equations} }