论文标题
原始的黑洞约束,具有较大的额外尺寸
Primordial Black Hole Constraints with Large Extra Dimensions
论文作者
论文摘要
我们研究如何在存在超大的空间维度的情况下修改了由外层次光子背景产生的原始黑洞密度的约束。我们发现,尽管约束的总体大小没有实质性不同,但它们所应用的质量范围是,对于某些质量选择,黑洞可能构成整个暗物质。
We study how the constraints on the primordial black hole density arising from the extragalactic photon background are modified in the scenario that there exist extra large spatial dimensions. We find that though the overall magnitude of the constraints is not substantially different, the mass ranges to which they apply are, and for some choices of mass it is possible for the black holes to constitute the entirety of the dark matter.