Somewhere Dense Orbit that is not Dense on a Complex Hilbert Space

In this paper, we present the existence of n-tuple of operators on complex Hilbert space that has a somewhere dense orbit and is not dense. We give the solution to the question stated in [11]: “Is there n-tuple of operators on a complex Hilbert space that has a somewhere dense orbit that is not dens...

Full description

Bibliographic Details
Main Authors: Wilberth Neema, Mpimbo Marco, Kumar Santosh
Format: Article
Language:English
Published: De Gruyter 2019-06-01
Series:Concrete Operators
Subjects:
Online Access:http://www.degruyter.com/view/j/conop.2019.6.issue-1/conop-2019-0005/conop-2019-0005.xml?format=INT
Description
Summary:In this paper, we present the existence of n-tuple of operators on complex Hilbert space that has a somewhere dense orbit and is not dense. We give the solution to the question stated in [11]: “Is there n-tuple of operators on a complex Hilbert space that has a somewhere dense orbit that is not dense?” We do so by extending the results due to Feldman [11] and Leòn-Saavedra [12] to complex Hilbert space. Further illustrative examples of somewhere dense orbits are given to support the results.
ISSN:2299-3282