In this paper we study a discrete Raman laser amplification model given as a Lotka-Volterra system. We show that in an ideal situation, the equations can be written as a Poisson system with boundary conditions using a global change of coordinates. We address the questions of existence and uniqueness of a solution. We deduce numerical schemes for the approximation of the solution that have good stability.
@article{M2AN_2004__38_3_457_0, author = {Castella, Fran\c cois and Chartier, Philippe and Faou, Erwan and Bayart, Dominique and Leplingard, Florence and Martinelli, Catherine}, title = {Raman laser : mathematical and numerical analysis of a model}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique}, volume = {38}, year = {2004}, pages = {457-475}, doi = {10.1051/m2an:2004022}, mrnumber = {2075755}, zbl = {1078.78012}, language = {en}, url = {http://dml.mathdoc.fr/item/M2AN_2004__38_3_457_0} }
Castella, François; Chartier, Philippe; Faou, Erwan; Bayart, Dominique; Leplingard, Florence; Martinelli, Catherine. Raman laser : mathematical and numerical analysis of a model. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 38 (2004) pp. 457-475. doi : 10.1051/m2an:2004022. http://gdmltest.u-ga.fr/item/M2AN_2004__38_3_457_0/
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