${\cal N}=2$超重力的双重副本:在壳上讲述的线性故事
A double copy for ${\cal N}=2$ supergravity: a linearised tale told on-shell
摘要:
我们构造了线性化四维${\cal N}=2$超引力耦合到一个具有二次预势的矢量多重态的壳层上双拷贝。我们将这个字典应用于该理论中双子BPS黑洞的弱场近似。
英文摘要:
We construct the on-shell double copy for linearised four-dimensional ${\cal N}=2$ supergravity coupled to one vector multiplet with a quadratic prepotential. We apply this dictionary to the weak-field approximation of dyonic BPS black holes in this theory.
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