Perturbations of bi-continuous cosine families

Autores/as

  • Christian Budde University of the Free State, Department of Mathematics and Applied Mathematics Faculty of Natural and Agriculture Sciences, PO Box 339, Bloemfontein 9300 -- DSTI-NRF Centre of Excellence in Mathematical and Statistical Sciences (CoE-MaSS), South Africa

DOI:

https://doi.org/10.17398/

Palabras clave:

cosine families, non-strongly continuous cosine families, bi-continuous semigroups, perturbations

Resumen

In this paper we prove a bounded perturbation theorem for bi-continuous cosine families. We also apply our results to adjoints of strongly continuous cosine families.

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Referencias

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Publicado

2026-10-14

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Cómo citar

Perturbations of bi-continuous cosine families. (2026). Extracta Mathematicae, 17 pp. https://doi.org/10.17398/