New examples of zero modes

被引:17
作者
Elton, DM [1 ]
机构
[1] Univ Sussex, Sch Math Sci, Brighton BN1 9QH, E Sussex, England
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2000年 / 33卷 / 41期
关键词
D O I
10.1088/0305-4470/33/41/304
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We construct smooth vector potentials A((1)) and A((2)) On R-3 such that the associated Pauli operators sigma bullet>(*) over bar * (D - A((i))), i = 1,2, have zero-energy eigenfunctions (or zero modes). The first example A((1)) has compact support and the associated zero mode is contained in L-2 The second example can be written in the form A((2)) = (-x(2), x(1), 0)(T) +(A) over tilde ((2)) where (A) over tilde ((2)) is bounded and supported on {\x3\ less than or equal to 1}. Furthermore the associated zero mode is Schwartz class.
引用
收藏
页码:7297 / 7303
页数:7
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