Surgery of Graphs: M-Function and Spectral Gap

被引：5
|
作者：
Kurasov, P. [1 ]
机构：
[1] Stockholm Univ, Dept Math, S-10691 Stockholm, Sweden
来源：
ACTA PHYSICA POLONICA A | 2017年 / 132卷 / 06期
基金：
瑞典研究理事会;
关键词：
QUANTUM GRAPHS; OPERATORS;
D O I：
10.12693/APhysPolA.132.1666
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We discuss behaviour of the spectral gap for quantum graphs when two metric graphs are glued together. It appears that precise answer to this question can be given using a natural generalisation of the Titchmarsh-Weyl M-functions.
引用
收藏
页码：1666 / 1671
页数：6
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