Quasisimilarity of Cowen-Douglas operators  

作　　者：JIANG Chunlan & HE HuaDepartment of Mathematics, Hebei University of Technology, Tianjin 300130, China Department of Mathematics, Universtiy of Pueto Rico, Rio Piedras San Juan, PR 00931, USA Department of Mathematics, Hebei Normal University, Shijiazhuang 050016, China 

出　　处：《Science China Mathematics》2004年第2期297-310,共14页中国科学：数学（英文版）

基　　金：This work was supported by the 973 Project of China and the National Natural Science Foundation of China (Grant No. 19631070).

摘　　要：This paper shows that every operator which is quasisimilar to strongly irreducible Cowen-Douglas operators is still strongly irreducible. This result answers a question posted by Davidson and Herrero (ref. [1]).This paper shows that every operator which is quasisimilar to strongly irreducible Cowen-Douglas operators is still strongly irreducible. This result answers a question posted by Davidson and Herrero (ref. [1]).

关 键 词：quasisimilar  STRONGLY irreducible  Cowen-Douglas operators. 

分 类 号：O177[理学—数学]