论文标题
$β$ - 超级对称性
The $β$-symmetry of supergravity
论文作者
论文摘要
连续的O $(D,D)$全球对称性在Kaluza-Klein降低$ D $二维字符串超级级别为$ D-D $尺寸。我们表明,该组的非几何元素有效地在$ d $维的父级理论中起作用,是一种隐藏的骨气对称性,可以固定其耦合:$β$ - s-Symmetry。我们将明确的$β$ - 转化为$α'$的第一阶,并验证动作的不变性以及转换规则的关闭。
Continuous O$(d,d)$ global symmetries emerge in Kaluza-Klein reductions of $D$-dimensional string supergravities to $D-d$ dimensions. We show that the non-geometric elements of this group effectively act in the $D$-dimensional parent theory as a hidden bosonic symmetry that fixes its couplings: the $β$-symmetry. We give the explicit $β$-transformations to first order in $α'$ and verify the invariance of the action as well as the closure of the transformation rules.