摘要
分别给出了一些条件使得弱正张量、非负张量的谱半径满足几何单性;再者,研究了弱正张量和素张量的关系.
Firstly some conditions are given to ensure the geometric simplicity of the spectral radius of weakly positive tensors. Secondly additional conditions are imposed on nonnegative tensors to guarantee the geometric simplicity of the spectral radius. Lastly the relation between weakly positive tensors and primitive tensots is further studied.
出处
《南开大学学报(自然科学版)》
CAS
CSCD
北大核心
2015年第4期80-84,共5页
Acta Scientiarum Naturalium Universitatis Nankaiensis
基金
Supported by the Grant of NSF of China(10771159)
关键词
弱正张量
变半径
几何单性
weakly positive tensor
spectral radius
the geometric simplicity