What people are saying - Write a review
We haven't found any reviews in the usual places.
Monotone Multigrid Methods
3 other sections not shown
algebraic error approximation error Assume asymptotic convergence rates asymptotic efficiency rates bilinear form Bornemann Cauchy-Schwarz inequality coarse grid correction computed constant convex convex function defined denote Deuflhard Dirichlet boundary conditions discrete defect problem discrete phases discrete problem 1.3.57 discretization error elliptic enthalpy epi f extended relaxation method extended underrelaxation Figure Final triangulation finite element free boundary functional f global convergence Hence initial iterate int supp intermediate iterates interpolation Iteration history Lemma lower semicontinuous minimization problem 2.33 monotone approximations monotone multigrid method multilevel nodal basis nodal basis functions nonlinear number of iterations obstacle problems obtain p-n junction piecewise quadratic porous medium posteriori error estimates preconditioner Proof Proposition refinement level restrictions Roitzsch scalar search directions Section selfadjoint sequence solver spatial problems standard monotone multigrid STDKH Stefan problem step subdifferential subproblems subset Theorem TRCKH truncated monotone multigrid variational inclusion variational inequality