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

页码：1666 / 1671

页数：6

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