International Journal of Mathematics and Mathematical Sciences
Volume 19 (1996), Issue 3, Pages 607-610
doi:10.1155/S0161171296000841
  
     
          
          On the shift operators
          
            M.M. Aggour
          
          Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt
          
          Abstract
The purpose of this paper is to show that the weighted s-shift operators and so the weighted shift and the right shift operators have the SVEP, but the left shift operator has not. Also, if T,S∈B(X) are quasi-similar operators then, it is shown that T has the SVEP iff S has the SVEP. Finally, the paper shows that the right and left shift operators are not decomposable