论文标题
关于在LAR检测器中检测出非常低的质量黑洞
About detecting very low mass black holes in LAr detectors
论文作者
论文摘要
暗物质的性质仍然是一个空旷的问题。最简单的假设是,重力是唯一耦合到暗物质的力,因此微黑洞可能是可行的候选者。我们调查了直接检测微黑洞的可能性,并在普朗克量表周围和向上进行质量(10 $^{ - 5} $ g),从而确保了下一代巨大的LAR检测器中对这些物体的经典重力处理。我们表明,在LAR中产生的信号(电离和闪烁)可以使微黑洞或其他颗粒之间的歧视。预计这些微黑孔的轨迹将显示为沿任何方向跨越整个活动介质,从而在所有路径上产生均匀的电离和闪烁。
The nature of dark matter is still an open problem. The simplest assumption is that gravity is the only force coupled certainly to dark matter and thus the micro black holes could be a viable candidate. We investigated the possibility of direct detection of micro black holes with masses around and upward the Planck scale (10$^{-5}$ g), ensuring classical gravitational treatment of these objects in the next generation of huge LAr detectors. We show that the signals (ionization and scintillation) produced in LAr enable the discrimination between micro black holes or other particles. It is expected that the trajectories of these micro black holes will appear as crossing the whole active medium, in any direction, producing uniform ionization and scintillation on all the path.