31 search results - page 2 / 7 » Optimal Approximation of Elliptic Problems II: Wavelet Metho... |
JC
2007
13 years 5 months ago
2007
We study the optimal approximation of the solution of an operator equation A(u) = f by certain n-term approximations with respect to specific classes of frames. We consider worst...
COMPUTING
2008
13 years 5 months ago
2008
Generalizing the approach of a previous work [15] the authors present multilevel preconditioners for three-dimensional (3D) elliptic problems discretized by a family of Rannacher ...
SIAMNUM
2011
13 years 17 days ago
2011
A simultaneous space-time variational formulation of a parabolic evolution problem is solved with an adaptive wavelet method. This method is shown to converge with the best possibl...
SIAMNUM
2010
13 years 11 days ago
2010
In the numerical simulation of many practical problems in physics and engineering, finite volume methods are an important and popular class of discretization methods due to the loc...
IFIP
2007
Springer
13 years 11 months ago
2007
Springer
The paper deals with the numerical treatment of optimal control problems with bounded distributed controls and elliptic state equations by a wider class of barrier-penalty methods...