Tingley's problem;
Extension of isometrics;
von Neumann algebra;
JB-ASTERISK-TRIPLES;
C-STAR-ALGEBRAS;
TINGLEYS PROBLEM;
BANACH-SPACES;
REPRESENTATION THEOREM;
FACIAL STRUCTURE;
OPERATORS;
MAPPINGS;
ELEMENTS;
D O I:
10.1016/j.jmaa.2018.05.062
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We prove that every surjective isometry between the unit spheres of two von Neumann algebras admits a unique extension to a surjective real linear isometry between these two algebras. (C) 2018 Elsevier Inc. All rights reserved.