摘要
刻划了特征不为2及3的域上所有从一个第二对称积空间到另一个的保形如λu · u(u是向量且λ是纯量) 的可分解元素的加法映射.
The author describes those additive mappings from a second symmetric product space to another, over a ?eld of characteristic not 2 or 3, which preserve decomposable elements of the form λu · u where u is a vector and λ is a scalar.
出处
《黑龙江大学自然科学学报》
CAS
2004年第4期35-36,共2页
Journal of Natural Science of Heilongjiang University
基金
Supported in part by an IRPA research grant from the Ministry of Science
Technology and Innovation ofMalaysia
关键词
加法映射
对称矩阵
秩
additive mappings
symmetric matrices
rank
