论文标题
经典Sigma模型中的可集成交叉盖
Integrable crosscaps in classical sigma models
论文作者
论文摘要
我们研究经典Sigma模型的可集成边界和交叉盖。我们表明,存在量子旋转链边界和交叉态的集成性条件和KT关系的经典类似物。我们还为各种Sigma模型分类了可集成的交叉盖,包括在强耦合时与ADS/CFT对应相关的示例。
We study the integrable boundaries and crosscaps of classical sigma models. We show that there exists a classical analog of the integrability condition and KT-relation of the boundary and crosscap states of quantum spin chains. We also classify the integrable crosscaps for various sigma models including examples which are relevant in the AdS/CFT correspondence at strong coupling.