论文标题
全息时空和黑洞残留物作为暗物质
The holographic space-time and black hole remnants as dark matter
论文作者
论文摘要
通货膨胀的全息时空方法为研究早期宇宙提供了一个定义明确且独立的框架。基于准本地量子重力理论推广弦理论超出了ADS背景,它解决了诸如时间的箭头和初始宇宙学状态的熵之类的基本问题。最近有人认为,它还以原始黑洞的形式为暗物质提供了自然的解释。但是,观念的想法遭受了可以通过考虑普朗克文物来解决的麻烦。研究了这种可能性,并指出了观察性确认的途径。
The holographic space-time approach to inflation provides a well defined and self-contained framework to study the early universe. Based on a quasi-local quantum gravity theory generalizing string theory beyond AdS backgrounds, it addresses fundamental questions like the arrow of time and the entropy of the initial cosmological state. It was recently argued that it also provides a naturel explanation for dark matter in the form of primordial black holes. The orignal idea however suffers from troubles that can be cured by considering instead Planck relics. This possibility is investigated and paths for observational confirmation are pointed out.