Release Time:2019-03-09  Hits:

Indexed by: Journal Article

Date of Publication: 2014-11-01

Journal: ASIAN JOURNAL OF CONTROL

Included Journals: Scopus、EI、SCIE

Volume: 16

Issue: 6

Page Number: 1744-1750

ISSN: 1561-8625

Key Words: Quadratic constraint; stability; time-varying system; densely defined

Abstract: In this paper, we use the quadratic constraint (QC) approach to characterize some stability criteria of unstable time-varying linear systems in the framework of nest algebra. The system considered here is the densely defined unbounded operator on the complex separate Hilbert space.