Department of Applied Mathematics;
Nanjing University of Finance and Economics;
Nanjing;
210003;
Department of Mathematics;
Nanjing University;
Nanjing;
210093n this paper we characterize the left joint spectrum of an n-tuple T = (T1;
…;
Tn) of dominant bounded linear operators on a complex Hilbert space H and the unital C-algebra C(T) generated by T1;
…;
Tn and Ⅰ;
moreover;
we give an application of this characterization.;