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arxiv: 1012.2239 · v1 · pith:XX5FE7QSnew · submitted 2010-12-10 · 🧮 math.SP · math.CA· math.DS· math.FA

Exponential decay of semigroups for second order non-selfadjoint linear differential equations

classification 🧮 math.SP math.CAmath.DSmath.FA
keywords decaydifferentialexponentiallinearoperatorordersecondaccretive
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The Cauchy problem for second order linear differential equation $u''(t)+Du'(t)+Au(t)=0$ in Hilbert space $H$ with a sectorial operator $A$ and an accretive operator $D$ is studied. Sufficient conditions for exponential decay of the solutions are obtained.

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