Universality in solar flare, magnetic storm and earthquake dynamics using Tsallis statistical mechanics |
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Authors: | Georgios Balasis Ioannis A DaglisAnastasios Anastasiadis Constantinos PapadimitriouMioara Mandea Konstantinos Eftaxias |
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Institution: | a Institute for Space Applications and Remote Sensing, National Observatory of Athens, Metaxa and Vasileos Pavlou, Penteli, 15236, Athens, Greeceb Section of Solid State Physics, Department of Physics, University of Athens, Panepistimiopolis, Zografos, 15784, Athens, Greecec Institut de Physique du Globe de Paris, Paris, France |
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Abstract: | The universal character of the dynamics of various extreme phenomena is an outstanding scientific challenge. We show that X-ray flux and Dst time series during powerful solar flares and intense magnetic storms, respectively, obey a nonextensive energy distribution function for earthquake dynamics with similar values for the Tsallis entropic index q. Thus, evidence for universality in solar flares, magnetic storms and earthquakes arise naturally in the framework of Tsallis statistical mechanics. The observed similarity suggests a common approach to the interpretation of these diverse phenomena in terms of driving physical mechanisms that have the same character. |
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Keywords: | Universality Solar flare Magnetic storm Earthquake dynamics Tsallis statistics |
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