Parcourir par sujet "Grand solar minimum"
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On the Verge of a Grand Solar Minimum: A Second Maunder Minimum?
(2015)We analyze the yearly mean sunspot-number data covering the period 1700 to 2012. We show that the yearly sunspot number is a low-dimensional deterministic chaotic system. We perform future predictions trying to forecast ... -
Sunspot numbers: Data analysis, predictions and economic impacts
(2015)We analyze the monthly sunspot number (SSN) data from January 1749 to June 2013. We use the Average Mutual Information and the False Nearest Neighbors methods to estimate the suitable embedding parameters. We calculate the ...