Uniformly bounded limit of fractional homomorphisms
Authors:
Pedro J. Miana
Affiliation:
Departamento de Matemáticas, Facultad de Ciencias, Universidad de Zaragoza, 50009 Zaragoza, Spain
Abstract:
We show that a bounded homomorphism is equivalent to a uniformly bounded family of fractional homomorphisms for any . We add this characterization to the Widder-Arendt-Kisynski theorem and relate it to -times integrated semigroups.