A study of the required Rayleigh number to sustain dynamo with various inner core radius
Yuki Nishida1, Yuto Katoh1, Hiroaki Matsui2 and Atsushi Kumamoto3, (1)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (2)University of California Davis, Davis, CA, United States, (3)Tohoku Univ, Sendai, Japan