主讲人:王奕 教授
报告时间:2026年4月8日 (周三)14:00--15:00
报告地点:腾讯会议:497337830 会议密码:872011
主办单位:盘点十大网络赌博平台大全
摘要:
We give a convex description of the Schur-Agler norm for holomorphic functions on the polydisk. With the convex description, we are able to realize the predual Schur-Agler space as an analytic function space on the polydisk. We give a uniform approach to existing counterexamples of the von Neumann's inequality and generalize it, resulting two lower bounds of the Schur-Agler norm, which has the form of weak products. We show that these lower bound norms are equivalent to the Hardy norm. Two new proofs of existing results are also given. Some numerical applications are also given. This is joint work with Michael Hartz.
专家简介:
王奕,重庆大学教授,“弘深优秀学者”、国家级高层次青年人才,毕业于复旦大学和美国德州农机大学,主要从事解析希尔伯特模上的算子研究,在Arveson-Douglas猜测及相关几何不变量,Toeplitz算子相关研究上做出重要工作,相关论文发表在Adv.Math., Proc.Lond.Math.Soc., JFA, IUMJ等著名数学期刊。