Lq Inequalities and Operator Preserving Inequalities

• 作 者: M.Bidkham S.Ahmadi
• 机 构: DepartmentofMathematics
• 出 处: 分析理论与应用：英文刊
• 发表日期: 2014年4期
• 关键词: 不等式 运营商 净光合速率 多项式 证明 操作 算子 映射 Complex polynomial polar derivative B-operator.

Let Pn be the class of polynomials of degree at most nRather and Shah [15]proved that if P∈Pnand P(z)≠0 in|z|< 1, then for every R > 0 and 0≤q < ∞,|B[ P( Rz)]|q ≤|RnB[zn] + λ0 |q|1 + zn|q|P(z)|q,where B is a Bn-operator.In this paper, we prove so