一族椭圆算子谱间隔的扰动构造法(英文)
Constructing a Spectral Gap for a Family of Elliptic Operators by Perturbations
摘要
利用扰动的方法,对一族正阶的椭圆经典拟微分算子构造了一个谱间隔.
A spectral gap is constructed for a family of elliptic classical pseudo-differential operators of positive order by a perturbation technique.
出处
《南开大学学报（自然科学版）》
CAS
CSCD
北大核心
2012年第2期74-79,共6页
Acta Scientiarum Naturalium Universitatis Nankaiensis
关键词
椭圆算子
扰动
光滑算子
非自伴
elliptic operators
perturbations
smooth operators
non-self-adjoint
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