On the 36-Year Cycle in Solar Activity

IF 1.1 4区 物理与天体物理 Q4 PHYSICS, APPLIED Technical Physics Pub Date : 2024-09-27 DOI:10.1134/S1063784224070338
M. G. Ogurtsov
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Abstract

A series of data on the flux of cosmogenic 10Be in an ice core recovered from Fuji Dome Station (East Antarctica) covering the period 700–1876 was analyzed. Fourier analysis and wavelet analysis showed the presence of cyclicity in this series with a period of about 36 yr. Since flux of 10B contains information about variations in cosmic radiation entering the Earth’s atmosphere, mainly associated with changes in solar activity, the identified periodicity may be the result of the corresponding solar cycle. The possible climatic origin of the 36-year variation is also discussed.

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关于太阳活动的 36 年周期
分析了从富士穹顶站(南极洲东部)采集的冰芯中宇宙源 10Be 通量的一系列数据,时间跨度为 700-1876 年。由于 10B 通量包含了进入地球大气层的宇宙辐射的变化信息,主要与太阳活动的变化有关,因此确定的周期性可能是相应的太阳周期的结果。还讨论了 36 年变化的可能气候起源。
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来源期刊
Technical Physics
Technical Physics 物理-物理:应用
CiteScore
1.30
自引率
14.30%
发文量
139
审稿时长
3-6 weeks
期刊介绍: Technical Physics is a journal that contains practical information on all aspects of applied physics, especially instrumentation and measurement techniques. Particular emphasis is put on plasma physics and related fields such as studies of charged particles in electromagnetic fields, synchrotron radiation, electron and ion beams, gas lasers and discharges. Other journal topics are the properties of condensed matter, including semiconductors, superconductors, gases, liquids, and different materials.
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