论文标题
网络内交界处的可集成缺陷
Integrable Defects at Junctions within a Network
论文作者
论文摘要
本文的目的是探索位于网络中几个一维域的连接处的可集成,纯粹传输的属性。缺陷缝纫条件被证明是相当限制的 - 例如,要求在交界处接触的域数达到甚至是均匀的 - 并且在保形和大型集成模型的行为之间存在明显的区别。这些思想主要是在经典领域理论中发展的,并使用网络分支上定义的各种字段理论模型进行了说明,包括线性和非线性示例。
The purpose of this article is to explore the properties of integrable, purely transmitting, defects placed at the junctions of several one-dimensional domains within a network. The defect sewing conditions turn out to be quite restrictive - for example, requiring the number of domains meeting at a junction to be even - and there is a clear distinction between the behaviour of conformal and massive integrable models. The ideas are mainly developed within classical field theory and illustrated using a variety of field theory models defined on the branches of the network, including both linear and nonlinear examples.