Electrical conductivity in the mantle and core and implications for the geodynamo

Ronald E Cohen, Ludwig Maximilians University of Munich, Department for Earth and Enviromental Sciences, Munich, Germany; Carnegie Institution for Science, Earth and Planets Laboratory, Washington, United States, Peng Zhang, Xi'an Jiaotong University, Department of Physics, Xian, China and Kristjan Haule, Rutgers University, Department of Physics, Piscataway, United States