Spontaneous magnetic fluctuations and collisionless regulation of the Earth's plasma sheet

Pablo S Moya1, Cristobal Espinoza2, Marina V Stepanova3, Elizabeth E Antonova4 and Juan Alejandro Valdivia1, (1)University of Chile, Department of Physics, Faculty of Sciences, Santiago, Chile, (2)University of Santiago Chile, Santiago, Chile, (3)University of Santiago Chile, Physics Department, Santiago, Chile, (4)Lomonosov Moscow State University, Moscow, Russia