Skip to Main Content

Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

A posteriori error estimation for variational problems with uniformly convex functionals
HTML articles powered by AMS MathViewer

by Sergey I. Repin PDF
Math. Comp. 69 (2000), 481-500 Request permission

Abstract:

The objective of this paper is to introduce a general scheme for deriving a posteriori error estimates by using duality theory of the calculus of variations. We consider variational problems of the form \[ \inf \limits _{v\in V} \{ F(v)+G(\Lambda v) \}, \] where $F:V\rightarrow \mathbb {R}$ is a convex lower semicontinuous functional, $G: Y\rightarrow \mathbb {R}$ is a uniformly convex functional, $V$ and $Y$ are reflexive Banach spaces, and $\Lambda :V\rightarrow Y$ is a bounded linear operator. We show that the main classes of a posteriori error estimates known in the literature follow from the duality error estimate obtained and, thus, can be justified via the duality theory.
References
Similar Articles
  • Retrieve articles in Mathematics of Computation with MSC (1991): 65N30
  • Retrieve articles in all journals with MSC (1991): 65N30
Additional Information
  • Sergey I. Repin
  • Affiliation: Department of Applied Mathematics St. Petersburg State Technical University 195251, St. Petersburg, Russia
  • Email: repin@mat.amd.stu.neva.ru
  • Received by editor(s): April 1, 1997
  • Published electronically: August 26, 1999
  • Additional Notes: This research was supported by INTAS Grant N 96-0835.
  • © Copyright 2000 American Mathematical Society
  • Journal: Math. Comp. 69 (2000), 481-500
  • MSC (1991): Primary 65N30
  • DOI: https://doi.org/10.1090/S0025-5718-99-01190-4
  • MathSciNet review: 1681096