Repeat-station surveys: implications from chaos and ergodicity of the recent geomagnetic field

<p>The present geomagnetic field is chaotic and ergodic: chaotic because it can no longer be predicted beyond around 6 years; and ergodic in the sense that time averages correspond to phase-space averages. These properties have already been deduced from complex analyses of observatory time ser...

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Bibliographic Details
Main Authors: Angelo De Santis, Enkelejda Qamili, Gianfranco Cianchini
Format: Article
Language:English
Published: Istituto Nazionale di Geofisica e Vulcanologia (INGV) 2013-04-01
Series:Annals of Geophysics
Subjects:
Online Access:http://www.annalsofgeophysics.eu/index.php/annals/article/view/5491