摘要
ACOUNTER-EXAMPLECONCERNINGTHEANALYTICRADON-NIKODYMPROPERTY¥BUSHANGQUAN(DepartmentofAppliedMathematics,QinghuaUniversityBeijin...
It is shown that there exists a J-convex subset C of a complex Hilbert space X, such that the J-convex hull of the set of all Jensen boundary points of C is different from C..
关键词
凸子集
延森测度
边界点
巴拿赫空间
Analytic Radon-Nikodym property, J-convex subset, Jensen measures Jensen boundary point, Banach spaces.