ON THE CYCLICTY OF ADJOINTS OF WEIGHTED SHIFTS

  • YOUSEFI, B. (Department of Mathematics, College of Sciences Shiraz University) ;
  • TAGHAVI, M. (Department of Mathematics, College of Sciences Shiraz University)
  • 투고 : 2004.02.16
  • 발행 : 2004.06.25

초록

We provide some sufficient conditions for the adjoint of a unilateral weighted shift operator on a Hilbert space to be cyclic.

키워드

과제정보

연구 과제 주관 기관 : Shiraz University

참고문헌

  1. Math. Surveys, A.M.S. Providence v.13 Weighted shift operators and analytic function theory Shields, A.L.
  2. J. Austral. Math. Soc. v.13 Invariant subspaces lattices of Lambert's weighted shifts Yadav, B.S.;Chatterjee, S.
  3. Iranian Journal of Sciences & Technology, Transaction A v.23 On the unicellularity of weighted shifts Yousefi, B.
  4. Korean Annals of Mathematics v.20 On the cyclicity of weighted shifts Yousefi, B.