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Stability results for second-order evolution equations with switching time-delay (1308.5100v1)
Published 23 Aug 2013 in math.AP
Abstract: We consider second-order evolution equations in an abstract setting with intermittently delayed/ not-delayed damping. We give sufficient conditions for asymptotic and exponential stability, improving and generalising our previous results from [19]. In particular, under suitable conditions, we can consider unbounded damping operators. Some concrete examples are finally presented.