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MOC
1998
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14 years 8 days ago
The Trotter-Kato theorem and approximation of PDEs
Abstract. We present formulations of the Trotter-Kato theorem for approximation of linear C0-semigroups which provide very useful framework when convergence of numerical approximat...
Kazufumi Ito, Franz Kappel
SIAMCO
2000
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14 years 11 days ago
Optimality of Energy Estimates for the Wave Equation with Nonlinear Boundary Velocity Feedbacks
We consider the wave equation damped by a nonlinear boundary velocity feedback q(ut). First we consider the case where q has a linear growth at infinity. We prove that the usual de...
Judith Vancostenoble, Patrick Martinez