论文标题
计算高格式全局对称性的Nambu-Goldstone模式
Counting Nambu-Goldstone modes of higher-form global symmetries
论文作者
论文摘要
我们讨论了与更高形式全局对称性的自发破坏相关的NAMBU-GOLDSTONE(NG)模式的计数。 NG模式的有效场理论是基于对称性破坏模式开发的,它使用广义的固定构造来对称性。我们得出了无间隙NG模式数量的公式,该公式涉及保守电荷的换向器的期望值,可能是不同程度的。
We discuss the counting of Nambu-Goldstone (NG) modes associated with the spontaneous breaking of higher-form global symmetries. Effective field theories of NG modes are developed based on symmetry breaking patterns, using a generalized coset construction for higher-form symmetries. We derive a formula of the number of gapless NG modes, which involves expectation values of the commutators of conserved charges, possibly of different degrees.