Title
Block-Diagonal Solutions To Lyapunov Inequalities And Generalisations Of Diagonal Dominance
Abstract
Diagonally dominant matrices have many applications in systems and control theory. Linear dynamical systems with scaled diagonally dominant drift matrices, which include stable positive systems, allow for scalable stability analysis. For example, it is known that Lyapunov inequalities for this class of systems admit diagonal solutions. In this paper, we present an extension of scaled diagonally dominance to block partitioned matrices. We show that our definition describes matrices admitting block-diagonal solutions to Lyapunov inequalities and that these solutions can be computed using linear algebraic tools. We also show how in some cases the Lyapunov inequalities can be decoupled into a set of lower dimensional linear matrix inequalities, thus leading to improved scalability. We conclude by illustrating some advantages and limitations of our results with numerical examples.
Year
DOI
Venue
2017
10.1109/cdc.2017.8264648
2017 IEEE 56TH ANNUAL CONFERENCE ON DECISION AND CONTROL (CDC)
DocType
Volume
ISSN
Conference
abs/1709.06809
0743-1546
Citations 
PageRank 
References 
2
0.37
4
Authors
3
Name
Order
Citations
PageRank
Aivar Sootla13811.17
Yang Zheng226718.67
Antonis Papachristodoulou399090.01