THE FRIEDRICHS EXTENSION OF REGULAR SYMMETRIC DIFFERENTIAL OPERATORS

被引：4

作者：

Bao, Qinglan ^{[1
]}

Wei, Guangsheng ^{[1
]}

Zettl, Anton ^{[2
]}

机构：

[1] Shaanxi Normal Univ, Sch Math & Stat, Xian 710062, Peoples R China

[2] Northern Illinois Univ, Dept Math Sci, De Kalb, IL 60115 USA

来源：

OPERATORS AND MATRICES | 2022年 / 16卷 / 01期

关键词：

Paper OaM-16-18; Friedrichs extension; symmetric differential expressions; boundary matrix; SPECTRAL THEORY; EQUATIONS;

D O I：

10.7153/oam-2022-16-18

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We increase the class of regular symmetric differential operators and find, explicitly, the boundary conditions which determine the Friedrichs extension of each one of these symmetric differential operators.

引用

页码：213 / 237

页数：25

共 29 条

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