The automorphism group of the Toeplitz algebra generated by the Toeplitz operators, whose symbols are continuous functions on the circle beside finitely fixed points, is characterized.
基金the National Natural Science Foundation of China ( Grant Nos. 19971061 and 19631070) Funds for Young Fellow of Sichuan University the Natural Science Foundation of Guangxi.
文摘The automorphism group of the Toeplitz algebra generated by the Toeplitz operators, whose symbols are continuous functions on the circle beside finitely fixed points, is characterized.