Gabel, FabianSeelmann, Albrecht2025-04-142025-04-142023-11-24http://hdl.handle.net/2003/4366310.17877/DE290R-25436A final-state observability result in the Banach space setting for non-autonomous observation problems is obtained that covers and extends all previously known results in this context, while providing a streamlined proof that follows the established Lebeau-Robbiano strategy.enArchiv der Mathematik; 122(2)https://creativecommons.org/licenses/by/4.0/Banach spaceEvolution familyNon-autonomous systemNull-controllabilityObservabilityUncertainty principleDissipation estimateDensity point510A unified observability result for non-autonomous observation problemsArticle