论文标题

F(R)重力中黑洞的曲率标量

Curvature Scalarization of Black Holes in f(R) Gravity

论文作者

Tang, Zi-Yu, Wang, Bin, Karakasis, Thanasis, Papantonopoulos, Eleftherios

论文摘要

我们认为,在标量场的存在下,F(r)重力理论最小化与重力耦合,并具有自相互作用的潜力。当标量场反应到度量标准时,我们发现在大距离的标量标题化的Schwarzschild-ads和Schwarzschild-Ads-Ads-like黑洞溶液中。在由于强曲率效应和标量动态引起的小距离处,我们发现了标量黑洞溶液的丰富结构。当标量场与重力耦合时,我们还可以在较小的距离处找到标量的黑洞溶液。

We consider f(R) gravity theories in the presence of a scalar field minimally coupled to gravity with a self-interacting potential. When the scalar field backreacts to the metric we find at large distances scalarized Schwarzschild-AdS and Schwarzschild-AdS-like black hole solutions. At small distances due to strong curvature effects and the scalar dynamis we find a rich structure of scalarized black hole solutions. When the scalar field is conformally coupled to gravity we also find scalarized black hole solutions at small distances.

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