Multiplication operators on non-locally convex weighted function spaces.
Alsulami, Sadu M., Alsulami, Hamed M., Khan, Liaqat Ali (2009)
Acta Universitatis Apulensis. Mathematics - Informatics
Similarity:
Alsulami, Sadu M., Alsulami, Hamed M., Khan, Liaqat Ali (2009)
Acta Universitatis Apulensis. Mathematics - Informatics
Similarity:
Marek Ptak (1995)
Annales Polonici Mathematici
Similarity:
We present a model for two doubly commuting operator weighted shifts. We also investigate general pairs of operator weighted shifts. The above model generalizes the model for two doubly commuting shifts. WOT-closed algebras for such pairs are described. We also deal with reflexivity for such pairs assuming invertibility of operator weights and a condition on the joint point spectrum.
Meskhi, A. (1998)
Georgian Mathematical Journal
Similarity:
Agnieszka Kałamajska (1993)
Colloquium Mathematicae
Similarity:
Harish Chandra, Bina Singh (2010)
Matematički Vesnik
Similarity:
K. Rauf, C. O. Imoru (2002)
Kragujevac Journal of Mathematics
Similarity:
Jabbarzadeh, M.R. (2010)
Banach Journal of Mathematical Analysis [electronic only]
Similarity:
Genebashvili, I., Gogatishvili, A., Kokilashvili, V. (1996)
Georgian Mathematical Journal
Similarity:
Hans Jarchow (2004)
Extracta Mathematicae
Similarity:
Kokilashvili, V., Samko, S. (2003)
Georgian Mathematical Journal
Similarity:
Guliev, V.S. (1994)
Georgian Mathematical Journal
Similarity:
Valentin Matache (2007)
Extracta Mathematicae
Similarity:
Composition operators C induced by a selfmap φ of some set S are operators acting on a space consisting of functions on S by composition to the right with φ, that is Cf = f º φ. In this paper, we consider the Hilbert Hardy space H on the open unit disk and find exact formulas for distances ||C - C|| between composition operators. The selfmaps φ and ψ involved in those formulas are constant, inner, or analytic selfmaps of the unit disk fixing the origin.