A note on the surjectivity of operators on vector bundles over discrete spaces

被引:2
|
作者
Koberstein, Jannis [1 ]
Schmidt, Marcel [1 ]
机构
[1] Friedrich Schiller Univ Jena, Mathemat Inst, DE-07743 Jena, Germany
关键词
Surjectivity; Graph Laplacian; Discrete magnetic Schrodinger operator; Eidelheit's theorem; INEQUALITIES;
D O I
10.1007/s00013-019-01412-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note we give a short and self-contained proof for a criterion of Eidelheit on the solvability of linear equations in infinitely many variables. We use this criterion to study the surjectivity of magnetic Schrodinger operators on bundles over graphs.
引用
收藏
页码:313 / 329
页数:17
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