Has global warming modified the relationship between sunspot numbers and global temperatures?

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• 作者：Ladislav Kristoufek ^{ladislav.kristoufek@fsv.cuni.cz}
• 关键词：Sunspot numbers ; Global temperatures ; Global warming ; Wavelet coherence ; CO2 emissions
• 刊名：Physica A: Statistical Mechanics and its Applications
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：468
• 期：Complete
• 页码：351-358
• 全文大小：3124 K
• 卷排序：468

文摘

The relationship between sunspot numbers and global temperatures is examined. We study time and scale dependence of this relationship using wavelet coherence. Structural break around 1960 is uncovered. After controlling for CO2 emissions, sunspot numbers precede changes in temperatures.