ORBITS OF PARANORMAL OPERATORS

Masuo Itoh (Japan)

Received June 23, 2008

References:

[1] A. Ando, Operators with a norm conditions, Acta Sci. Math. 33 (1972), 169-178. [2] P. S. Bourdon, Orbits of hyponormal operators, Michigan Math. J. 44(2) (1997), 345?354. [3] H. M. Hilden and L. J. Wallen, Some cyclic and non-cyclic vectors of certain operators, Indiana Univ. Math. J. 23 (1974), 557-565. [4] R. Sanders, Weakly supercyclic operators, J. Math. Anal. Appl. 292 (2004), 148-159.

Keywords and phrases: hypercyclic, supercyclic, weakly hypercyclic, power regular, paranormal operator.