On coerciveness in Besov spaces for abstract parabolic equations of higher order
Tom 134 / 1999
Studia Mathematica 134 (1999), 79-98
DOI: 10.4064/sm-134-1-79-98
Streszczenie
We are concerned with a relation between parabolicity and coerciveness in Besov spaces for a higher order linear evolution equation in a Banach space. As proved in a preceding work, a higher order linear evolution equation enjoys coerciveness in Besov spaces under a certain parabolicity condition adopted and studied by several authors. We show that for a higher order linear evolution equation coerciveness in Besov spaces forces the parabolicity of the equation. We thus conclude that parabolicity and coerciveness in Besov spaces are equivalent.