Isomorphism;
Jordan isomorphism;
Nest algebra;
ISOMETRIES;
D O I:
10.1080/00927872.2025.2453896
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let N and M be two nontrivial nests on a real or complex Hilbert space H. Let algN and algM be two nest algebras. Suppose that phi is a linear bijective mapping from algN onto algM such that phi(AB+BA)=phi(A)phi(B)+phi(B)phi(A) for any A,B is an element of algN with AB=G , where G is an arbitrary but fixed operator in algN and phi(I)=I . Then phi is either an isomorphism or an anti-isomorphism.
机构:
Univ Granada, Fac Ciencias, Dept Anal Matemat, Granada 18071, SpainUniv Granada, Fac Ciencias, Dept Anal Matemat, Granada 18071, Spain
Alaminos, J.
论文数: 引用数:
h-index:
机构:
Extremera, J.
Godoy, C.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Alicante, Dept Matemat, Crta San Vicente Raspeig s n, San Vicente del Raspeig, Alicante, SpainUniv Granada, Fac Ciencias, Dept Anal Matemat, Granada 18071, Spain
Godoy, C.
Villena, A. R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Granada, Fac Ciencias, Dept Anal Matemat, Granada 18071, SpainUniv Granada, Fac Ciencias, Dept Anal Matemat, Granada 18071, Spain