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Analysis on eigenvalues for preconditioning cubic spline collocation method of elliptic equations

  • Sang Dong Kim*
  • , Yong Hunlee
  • *Corresponding author for this work
  • Kyungpook National University

Research output: Contribution to journalJournal articlepeer-review

Abstract

In the work of solving a uniformly elliptic differential equations Au:=-Δu+a1ux+a2uy+a 0u=f in the unit square with boundary conditions by the C1-cubic spline collocation method, one may need to investigate efficient preconditioning techniques. For this purpose, using the generalized field of values argument, we show the uniform bounds of the eigenvalues of the preconditioned matrix when a full finite element preconditioning is considered.

Original languageEnglish
Pages (from-to)1-15
Number of pages15
JournalLinear Algebra and Its Applications
Volume327
Issue number1-3
DOIs
StatePublished - 2001.04.15

Keywords

  • 65F05
  • 65F10
  • 65N30
  • 65N35

Quacquarelli Symonds(QS) Subject Topics

  • Mathematics

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