论文标题
克莱巴诺夫 - 斯特拉斯勒理论中的胶球:伪苏卡群体与标量
Glueballs in the Klebanov-Strassler Theory: Pseudoscalars vs Scalars
论文作者
论文摘要
我们在克莱巴诺夫 - 斯特拉斯勒理论中讨论$ 0^{+ - } $ singlet Sector。我们报告了Klebanov-Strasller背景中线性化方程的数值研究结果,并与标量扇区的频谱进行了比较。尽管总共六个塔楼的四个塔楼中的四个塔楼都指出,我们的结果与标量相应的标量塔的光谱相匹配,其余两个塔的值与标量的值相差。我们讨论了这种分歧的可能解释。
We discuss the $0^{+-}$ singlet sector of glueballs in the Klebanov-Strassler theory. We report the results of a numerical study of the linearized equations in the Klebanov-Strasller background and make a comparison with the spectrum of the scalar sector. While for four towers of the total six towers of massive pseudoscalar states our results match the spectrum of the corresponding towers of scalars, the values for the remaining two towers diverge with those of the scalars. We discuss possible interpretations of this divergence.