On intersections of domains of unbounded positive operators

被引：19

作者：

Kosaki, H ^{[1
]}

机构：

[1] Kyushu Univ, Grad Sch Math, Higashi Ku, Fukuoka 8128581, Japan

来源：

KYUSHU JOURNAL OF MATHEMATICS | 2006年 / 60卷 / 01期

关键词：

domain; unbounded operator; self-adjoint operator; positive operator;

D O I：

10.2206/kyushujm.60.3

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We present various examples of pairs (A, B) of (densely defined) positive self-adjoint operators satisfying D(A) boolean AND D(B) = 0 and some additional conditions, such as the large intersection of domains of fractional powers.

引用

页码：3 / 25

页数：23

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