title: Extreme points of norm closed nest algebra modules.
abstract: Suppose that U is a norm closed nest algebra module. Using the characterization of rank one operators in U perpendicular, a complete description of the extreme points of the unit ball U1 is given.
authors.affiliation: Department of Mathematics, Zhejiang University, Hangzhou 310027, China. dongzhe@zju.edu.cn
authors.forename: Zhe
authors.initials: Z
authors.lastname: Dong
mesh_terms: D000465:Algorithms; D008962:Models, Theoretical; D009716:Numerical Analysis, Computer-Assisted; D013598:Systems Theory