Entropy 2011, 13, 1865-1881; doi:10.3390/e13101865 OPEN ACCESS entropy ISSN 1099-4300 www.mdpi.com/journal/entropy
Article Quantifying Dynamical Complexity of Magnetic Storms and Solar Flares via Nonextensive Tsallis Entropy
Georgios Balasis 1, , Ioannis A. Daglis 1, Constantinos Papadimitriou 1,2, Anastasios Anastasiadis 1, Ingmar Sandberg 1 and Konstantinos Eftaxias 3
1 Institute for Space Applications and Remote Sensing, National Observatory of Athens, Metaxa and Vasileos Pavlou, Penteli 15236, Athens, Greece; E-Mails: [email protected] (I.A.D.); [email protected] (C.P.); [email protected] (A.A.); [email protected] (I.S.) 2 Section of Astrophysics, Astronomy and Mechanics, Department of Physics, University of Athens, Panepistimiopolis, Zografos 15784, Athens, Greece 3 Section of Solid State Physics, Department of Physics, University of Athens, Panepistimiopolis, Zografos 15784, Athens, Greece; E-Mail: [email protected]