Firewood which was located in Qingdao, Zhongshan Road commercial circle, is the oldest business circle and food palace, and it is also the oldest civilian entertainment palace. After a century of firewood has become t...Firewood which was located in Qingdao, Zhongshan Road commercial circle, is the oldest business circle and food palace, and it is also the oldest civilian entertainment palace. After a century of firewood has become the iconic symbol of Qingdao.展开更多
H2（Δ） denotes the Hardy space on the unit circle Δ （cf.[1], [2] for definition）, T? the Toeplitz operator with the symbol （?）∈L∞（Δ） （cf. [1], [2]）, particularly, U the unilateral shift Tt and en （n≥0...H2（Δ） denotes the Hardy space on the unit circle Δ （cf.[1], [2] for definition）, T? the Toeplitz operator with the symbol （?）∈L∞（Δ） （cf. [1], [2]）, particularly, U the unilateral shift Tt and en （n≥0） the vector tn（n≥0） in H2（Δ）. Define now the mapping Γ of （?）（H2（Δ））, the algebra of all bounded linear operators on H2（Δ）, in itself as Γ（X）=U*XU X∈（?）（H2（Δ））. In their talk at the ninth symposium展开更多
文摘Firewood which was located in Qingdao, Zhongshan Road commercial circle, is the oldest business circle and food palace, and it is also the oldest civilian entertainment palace. After a century of firewood has become the iconic symbol of Qingdao.
文摘H2（Δ） denotes the Hardy space on the unit circle Δ （cf.[1], [2] for definition）, T? the Toeplitz operator with the symbol （?）∈L∞（Δ） （cf. [1], [2]）, particularly, U the unilateral shift Tt and en （n≥0） the vector tn（n≥0） in H2（Δ）. Define now the mapping Γ of （?）（H2（Δ））, the algebra of all bounded linear operators on H2（Δ）, in itself as Γ（X）=U*XU X∈（?）（H2（Δ））. In their talk at the ninth symposium
