Duality for Multidimensional Linear Systems with Homological Dimension $\leq 1$

2021 ◽  
Vol 59 (1) ◽  
pp. 417-433
Author(s):  
Vakhtang Lomadze
1999 ◽  
Vol 121 (4) ◽  
pp. 509-511 ◽  
Author(s):  
Jinn-Wen Wu ◽  
Rong-Fong Fung

In this Technical Brief, a sufficient condition to guarantee the exponential stability for a time-varying system X¨ + DX˙ + K(t)X = 0 is obtained. We mainly made up the condition by estimating the minimum amount of the damping to cope with a time-varying stiffness matrix K(t).


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