SUPERLINEAR CONVERGENCE ESTIMATES FOR A CONJUGATE GRADIENT METHOD FOR THE BIHARMONIC EQUATION
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 139-147 |
Journal / Publication | SIAM Journal of Scientific Computing |
Volume | 19 |
Issue number | 1 |
Publication status | Published - Jan 1998 |
Externally published | Yes |
Link(s)
Abstract
The method of Muskhelishvili for solving the biharmonic equation using conformal mapping is investigated. In [R. H. Chan, T. K. DeLillo, and M. A. Horn, SIAM J. Sci. Comput., 18 (1997), pp. 1571-1582] it was shown, using the Hankel structure, that the linear system in [N. I. Muskhelishvili, Some Basic Problems of the Mathematical Theory of Elasticity, Noordhoff, Groningen, the Netherlands] is the discretization of the identity plus a compact operator, and therefore the conjugate gradient method will converge superlinearly. Estimates are given here of the superlinear convergence in the cases when the boundary curve is analytic or in a Hölder class.
Research Area(s)
- Biharmonic equation, Conjugate gradient method, Hankel matrices, Numerical conformal mapping
Citation Format(s)
SUPERLINEAR CONVERGENCE ESTIMATES FOR A CONJUGATE GRADIENT METHOD FOR THE BIHARMONIC EQUATION. / CHAN, Raymond H.; DELILLO, Thomas K.; HORN, Mark A.
In: SIAM Journal of Scientific Computing, Vol. 19, No. 1, 01.1998, p. 139-147.
In: SIAM Journal of Scientific Computing, Vol. 19, No. 1, 01.1998, p. 139-147.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review