论文标题
字符串几何形状中的字符串背景
String Backgrounds in String Geometry
论文作者
论文摘要
弦几何理论是弦理论非扰动表述的候选者。为了确定字符串真空,我们需要澄清字符串几何理论中的弦背景。在本文中,我们表明字符串背景嵌入在字符串几何模型字段的配置中。尤其是,我们表明,当且仅当嵌入式字符串背景满足其运动方程时,配置就可以满足字符串几何模型的运动方程。这意味着字符串背景的经典动力学被描述为字符串几何理论中经典动力学的一部分。此外,我们在字符串几何模型中定义了配置的能量,因为它们不取决于字符串的几何时间。可以通过最小化能量来确定字符串背景。
String geometry theory is a candidate of the non-perturbative formulation of string theory. In order to determine the string vacuum, we need to clarify how string backgrounds are described in string geometry theory. In this paper, we show that the string backgrounds are embedded in configurations of the fields of a string geometry model. Especially, we show that the configurations satisfy the equations of motion of the string geometry model if and only if the embedded string backgrounds satisfy their equations of motion. This means that classical dynamics of the string backgrounds are described as a part of classical dynamics in string geometry theory. Furthermore, we define an energy of the configurations in the string geometry model because they do not depend on the string geometry time. A string background can be determined by minimizing the energy.