Positivity preserving semi-Lagrangian discontinuous Galerkin formulation: Theoretical analysis and application to the Vlasov-Poisson system.

Jing-Mei Qiu Chi-Wang Shu Positivity preserving semi-Lagrangian discontinuous Galerkin formulation: Theoretical analysis and application to the Vlasov-Poisson system. 8386-8409 2011 230 J. Comput. Physics 23 http://dx.doi.org/10.1016/j.jcp.2011.07.018 db/journals/jcphy/jcphy230.html#QiuS11a