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A note on the solvability of double saddle-point problems.

Authors :
Liang, Siqi
Huang, Na
Source :
Applied Mathematics Letters. Aug2024, Vol. 154, pN.PAG-N.PAG. 1p.
Publication Year :
2024

Abstract

We derive the necessary conditions and a sufficient condition for the nonsingularity of a class of block three-by-three saddle-point problems. When it is singular, the sufficient conditions for the solvability are also discussed. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
08939659
Volume :
154
Database :
Academic Search Index
Journal :
Applied Mathematics Letters
Publication Type :
Academic Journal
Accession number :
177026532
Full Text :
https://doi.org/10.1016/j.aml.2024.109106
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