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GUP black hole remnants in quadratic gravity
The European Physical Journal C ( IF 4.4 ) Pub Date : 2020-05-27 , DOI: 10.1140/epjc/s10052-020-8049-9
Iberê Kuntz , Roldão da Rocha

The Hawking radiation of static, spherically symmetric, asymptotically flat solutions in quadratic gravity is here scrutinized, in the context of the generalized uncertainty principle (GUP). Near-center and near-horizon Frobenius expansions of these solutions are studied. Their Hawking thermal spectrum is investigated out of the tunnelling method and the WKB procedure. Computing the Hawking flux of these black hole solutions shows that, for small black holes and for a precise combination of the GUP parameter and the parameters that govern the gravitational interaction in quadratic gravity, the black hole luminosity can vanish. This yields absolutely stable mini black hole remnants in quadratic gravity.A preprint version of the article is available at ArXiv.

中文翻译:

二次重力作用下的GUP黑洞残余

在广义不确定性原理(GUP)的背景下,对二次重力下的静态,球对称,渐近平面解的霍金辐射进行了研究。研究了这些解决方案的近中心和近水平Frobenius展开。利用隧道方法和WKB程序研究了它们的霍金热谱。计算这些黑洞解决方案的霍金通量表明,对于较小的黑洞,以及GUP参数和控制二次方重力相互作用的参数的精确组合,黑洞的亮度可能会消失。这样就产生了绝对稳定的二次重力迷你黑洞残迹。该文章的预印本可从ArXiv获得。
更新日期:2020-05-27
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