• 제목/요약/키워드: diskcyclicity criterion

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DISKCYCLIC C0-SEMIGROUPS AND DISKCYCLICITY CRITERIA

  • Moosapoor, Mansooreh
    • Nonlinear Functional Analysis and Applications
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    • 제27권1호
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    • pp.111-119
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    • 2022
  • In this article, we prove that diskcyclic C0-semigroups exist on any infinite-dimensional Banach space. We show that a C0-semigroup (Tt)t≥0 satisfies the diskcyclicity criterion if and only if any of Tt's satisfies the diskcyclicity criterion for operators. Moreover, we show that there are diskcyclic C0-semigroups that do not satisfy the diskcyclicity criterion. Also, we state various criteria for diskcyclicity of C0-semigroups based on dense sets and d-dense orbits.