No CrossRef data available.
Article contents
On the numerical radius of an element of a normed algebra
Published online by Cambridge University Press: 18 May 2009
Extract
Let A be a unital normed algebra over the complex field ℂ, A' the dual space of A, i.e., the Banach space of all continuous linear functionals on A, and let S be the set of all states on A, i.e.,
- Type
- Research Article
- Information
- Copyright
- Copyright © Glasgow Mathematical Journal Trust 1974