The numerical range of 2-dimensional Krein spaces operators

The tracial numerical range of operators on a 2-dimensional Krein space is investigated. Results in the vein of those obtained in the context of Hilbert spaces are stated

Bibliographic Details
Main Author: Nakazato, Hiroshi (author)
Other Authors: Bebiano, Natália (author), Providência, João da (author)
Format: other
Language:eng
Published: 2006
Subjects:
Online Access:http://hdl.handle.net/10316/11374
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11374