Dynamics of beryllium-7 specific activity in relation to meteorological variables, tropopause height, teleconnection indices and sunspot number

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• 作者：D. Sarvan^a ; ^{darko.sarvan@vet.bg.ac.rs} ; Đ. Stratimirović^b ; ^c ; ^{dj.stratimirovic@gmail.com} ; S. Blesić^d ; ^c ; ^{suzana.blesic@unive.it} ; V. Djurdjevic^e ; ^{vdj@ff.bg.ac.rs} ; V. Miljković^f ; ^{vladimir.miljkovic@ff.bg.ac.rs} ; J. Ajtić^a ; ^c ; ^{jelena.ajtic@vet.bg.ac.rs}
• 关键词：Beryllium-7 ; Wavelet analysis ; Periodicities ; Hurst exponent ; Long-range correlations
• 刊名：Physica A: Statistical Mechanics and its Applications
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：469
• 期：Complete
• 页码：813-823
• 全文大小：639 K
• 卷排序：469

文摘

Four characteristic periods in the Be-7 surface concentrations are found. The investigated variables show mutual periodicities with Be-7. Be-7 long-range auto-correlation reversals occurred in 2000 and 2008. The reversals are preceded by correlation changes in teleconnection indices.