\(C_{0}\)-continuity of the Fröbenius-Perron semigroup (Q1607949)

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scientific article; zbMATH DE number 1780426
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\(C_{0}\)-continuity of the Fröbenius-Perron semigroup
scientific article; zbMATH DE number 1780426

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    \(C_{0}\)-continuity of the Fröbenius-Perron semigroup (English)
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    13 August 2002
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    Summary: We consider the Fröbenius-Perron semigroup of linear operators associated to a semidynamical system defined in a topological space \(X\) endowed with a finite or a \(\sigma\)-finite regular measure. We prove that if there exists a faithful invariant measure for the semidynamical system, then the Fröbenius-Perron semigroup of linear operators is \(C_{0}\)-continuous in the space \(L_\mu^1(X)\). We also give a geometrical condition which ensures \(C_{0}\)-continuity of the Fröbenius-Perron semigroup of linear operators in the space \(L_\mu^p(X)\) for \(1\leq p<\infty\), as well as in the space \(L_{\text{loc}}^1\).
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    Fröbenius-Perron semigroup
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    linear operators
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    semidynamical system
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    invariant measure
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    \(C_0\)-continuity
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