摘要翻译:
过去由重大太阳高能粒子事件引起的大气放射性碳活动峰值的发现,为高精度测时开辟了新的可能性。在公元775年和994年生长的树木年轮中,这两个高峰,或称三宅事件,现在已经被广泛地识别出来。此外,在这些年里生长的所有其他植物材料也含有异常高浓度的放射性碳。至关重要的是,一些以植物为基础的艺术品,如纸莎草文件、木梁和亚麻服装,也可以在长期的、目前尚未固定的历史序列中分配到特定的位置。因此,三宅事件代表了一个新的结合点来源,可以提供将早期年表锚定到绝对时间刻度的手段。在此,我们探讨这一可能性,概述最快捷的方法、当前的挑战和障碍,以及如何最好地克服这些挑战和障碍。
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英文标题:
《Anchoring historical sequences using a new source of astro-chronological
tie-points》
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作者:
Michael W. Dee and Benjamin J. S. Pope
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最新提交年份:
2016
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分类信息:
一级分类:Quantitative Biology 数量生物学
二级分类:Other Quantitative Biology 其他定量生物学
分类描述:Work in quantitative biology that does not fit into the other q-bio classifications
不适合其他q-bio分类的定量生物学工作
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英文摘要:
The discovery of past spikes in atmospheric radiocarbon activity, caused by major solar energetic particle events, has opened up new possibilities for high-precision chronometry. The two spikes, or Miyake Events, have now been widely identified in tree-rings that grew in the years 775 and 994 CE. Furthermore, all other plant material that grew in these years would also have incorporated the anomalously high concentrations of radiocarbon. Crucially, some plant-based artefacts, such as papyrus documents, timber beams and linen garments, can also be allocated to specific positions within long, currently unfixed, historical sequences. Thus, Miyake Events represent a new source of tie-points that could provide the means for anchoring early chronologies to the absolute timescale. Here, we explore this possibility, outlining the most expeditious approaches, the current challenges and obstacles, and how they might best be overcome.
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PDF链接:
https://arxiv.org/pdf/1608.06305


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