Special Issue in honor of John W. Neuberger. Electron. J. Diff. Eqns., Special Issue 02 (2023), pp. 175-192.

Local min-orthogonal principle and its applications for solving multiple solution problems

Meiqin Li, Bingbing Ji, Jianxin Zhou

Abstract:
In this article we establish a double-orthogonal principle, and a local min-orthogonal method with its step size rule, and its convergence under assumptions more general than those in its previous versions. With such a general framework, we justify mathematically the two new algorithms proposed for solving W-type problems. Numerical examples for finding multiple solutions to W-type and to mixed M-W-type problems illustrate the flexibility of this method.

Published March 27, 2023.
Math Subject Classifications: 35B38, 58E05, 65N20.
Key Words: Multiple solution; numerical algorithms; convergence analysis.
DOI: https://doi.org/10.58997/ejde.sp.02.l1

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Meiqin Li
School of Engineering
University of Virginia
Charlottesville, VA 22904, USA
email: ml2vq@virginia.edu
Bingbing Ji
MicroStrategy Inc.
Tysons Corner
VA 22182 USA
email: bingbing.tamu@gmail.com
Jianxin Zhou
Texas A&M University
College Station, TX 77843, USA
email: jzhou@math.tamu.edu

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