论文标题
稳定性,增强的量规对称性和9D杂插模型中的宇宙常数
Stability, enhanced gauge symmetry and suppressed cosmological constant in 9D heterotic interpolating models
论文作者
论文摘要
我们通过计算单循环分区函数和宇宙学常数并推导了无数的光谱,从而对9D杂种插值模型的模量空间的结构和半径参数进行了研究,并通过suppersymmetry在suppersymmetry上恢复了区域$ a \大约0 $ a \ aimboss spectra的结构。我们在模量空间中发现了一些特殊的平面和点,在该空间中,仪表对称性得到增强和/或无质量费米子。在宇宙常数为负的一环有效电位的最小值处,量规对称性最大增强。
We investigate the structure of the moduli space of 9D heterotic interpolating models with a complete set of Wilson line backgrounds and a radius parameter by computing the one-loop partition functions and the cosmological constants and by deriving the massless spectra, paying attention to the region $a \approx 0$ where supersymmetry is asymptotically restoring. We find some special planes and points in the moduli space where the gauge symmetry is enhanced and/or massless fermions appear. The gauge symmetry is maximally enhanced at the minima of the one-loop effective potential where the cosmological constant is negative.