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COMPUTING
2002
57views more  COMPUTING 2002»
13 years 11 months ago
Problem Dependent Generalized Prewavelets
In this paper, we present a new approach to construct robust multilevel algorithms for elliptic differential equations. The multilevel algorithms consist of multiplicative subspac...
Christoph Pflaum
COMPUTING
2002
93views more  COMPUTING 2002»
13 years 11 months ago
Non-Nested Multi-Level Solvers for Finite Element Discretisations of Mixed Problems
We consider a general framework for analysing the convergence of multi-grid solvers applied to finite element discretisations of mixed problems, both of conforming and nonconformi...
V. John, P. Knobloch, Gunar Matthies, Lutz Tobiska
COMPUTING
2002
80views more  COMPUTING 2002»
13 years 11 months ago
A Method for Approximate Inversion of the Hyperbolic CDF
It has been observed by E. Eberlein and U. Keller that the hyperbolic distribution fits logarithmic rates of returns of a stock much better than the normal distribution. We give a...
Gunther Leobacher, Friedrich Pillichshammer
COMPUTING
2002
56views more  COMPUTING 2002»
13 years 11 months ago
A Subspace Cascadic Multigrid Method for Mortar Elements
Dietrich Braess, Peter Deuflhard, Konstantin Lipni...