U. Kangro et R. Nicolaides, Divergence boundary conditions for vector Helmholtz equations with divergence constraints, RAIRO-M MOD, 33(3), 1999, pp. 479-492
Citations number
8
Categorie Soggetti
Mathematics
Journal title
RAIRO-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE
The idea of replacing a divergence constraint by a divergence boundary cond
ition is investigated. The connections between the formulations are conside
red in detail. It is shown that the most common methods of using divergence
boundary conditions do not always work properly. Necessary and sufficient
conditions for the equivalence of the formulations are given.