arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1508.03312astro-ph.SR
收藏

自乔治·埃勒里·黑尔以来太阳磁场的历史

History of Solar Magnetic Fields since George Ellery Hale

Jan Stenflo

摘要:

由于我自己对太阳磁场的研究始于50年前的苏联克里米亚,自1908年黑尔发现太阳黑子中的磁场以来,我一直是该领域的参与者。本书的历史叙述附有我个人幻灯片收藏中的照片,这些照片展示了一些在不同领域推动该领域发展的主要人物:测量技术,从摄影到光电和光谱偏振成像方法; MHD的理论基础和宇宙磁场的起源(发电机理论的诞生);从国家项目到国际财团对提高角分辨率的追求(地面和空间仪器);在天体物理学中引入汉勒效应,并将第二太阳光谱作为其活动场所;场的小尺度性质,基本分辨率极限,以及通过分辨率无关的诊断来超越它。

英文摘要:

As my own work on the Sun's magnetic field started exactly 50 years ago at Crimea in the USSR, I have been a participant in the field during nearly half the time span since Hale's discovery in 1908 of magnetic fields in sunspots. The present historical account is accompanied by photos from my personal slide collection, which show a number of the leading personalities who advanced the field in different areas: measurement techniques, from photographic to photoelectric and imaging methods in spectro-polarimetry; theoretical foundations of MHD and the origin of cosmic magnetic fields (birth of dynamo theory); the quest for increased angular resolution from national projects to international consortia (for instruments both on ground and in space); introduction of the Hanle effect in astrophysics and the Second Solar Spectrum as its playground; small-scale nature of the field, the fundamental resolution limit, and transcending it by resolution-independent diagnostics.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑