C*-algebras;
Jordan algebras;
JB*-algebras;
unitary isotopes;
D O I:
暂无
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
By investigating the extent to which variation in the coefficients of a convex combination of unitaries in a unital JB*-algebra permits that combination to be expressed as convex combination of fewer unitaries of the same algebra, we generalise various results of R.V. Kadison and G.K. Pedersen. In the sequel, we shall give a couple of characterisations of JB*-algebras of tsr 1.
机构:
Slovak Univ Technol Bratislava, Dept Math, Fac Elect Engn & Informat Technol, Bratislava 81219, SlovakiaSlovak Univ Technol Bratislava, Dept Math, Fac Elect Engn & Informat Technol, Bratislava 81219, Slovakia