论文标题

在四个维度上的双重极端黑洞的衰减通道

Decay channels for double extremal black holes in four dimensions

论文作者

Aspman, Johannes, Manschot, Jan

论文摘要

我们探索在$ \ MATHCAL {N} = 2 $ supersymmemetric的压缩的衰减通道中具有消失温度的带电的衰减通道。如果不受超对称性保护,则这种极端黑洞有望衰减,这是由于重力猜想而导致的。我们集中于双重,非对称的黑洞,标量场的值在整个时空中都是恒定的,并探索衰减通道中衰减到BPS和抗BPS成分的衰减通道在能量上是有利的。我们证明了树层的衰减通道的存在,这是双重极端黑洞的大家族。对于特定的电荷,我们还发现稳定的非对称黑洞,表明(抗) - 苏格斯对称成分对非s骨对称对象的重组。

We explore decay channels for charged black holes with vanishing temperature in $\mathcal{N}=2$ supersymmetric compactifications of string theory. If not protected by supersymmetry, such extremal black holes are expected to decay as a consequence of the weak gravity conjecture. We concentrate on double extremal, non-supersymmetric black holes for which the values of the scalar fields are constant throughout space-time, and explore decay channels for which decay into BPS and anti-BPS constituents is energetically favorable. We demonstrate the existence of decay channels at tree level for large families of double extremal black holes. For specific charges, we also find stable non-supersymmetric black holes, suggesting recombination of (anti)-supersymmetric constituents to a non-supersymmetric object.

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