DI41B
State of the Earth's Core II

Thursday, 17 December 2015: 08:00-10:00
303 (Moscone South)
Primary Conveners:  June K Wicks, Princeton University, Princeton, NJ, United States
Conveners:  Vernon F Cormier, Univ Connecticut, Storrs, CT, United States and Julien Aubert, Institut de Physique du Globe, Paris, France
Chairs:  June K Wicks, Princeton University, Princeton, NJ, United States and Vernon F Cormier, Univ Connecticut, Storrs, CT, United States
OSPA Liaisons:  June K Wicks, Princeton University, Princeton, NJ, United States
08:00
Age and Formation Mechanism for an Innermost Inner Core (77823)
George R Helffrich and Ramon Brasser, Tokyo Institute of Technology, Earth-Life Science Institute, Tokyo, Japan
08:15
Towards a Resolution of the New Core Paradox (80231)
Peter E Driscoll, Carnegie Institution for Science Washington, Washington, DC, United States and Christopher J Davies, University of Leeds, School of Earth and Environment,, Leeds, United Kingdom
08:30
Crystallization in Earth's Core after High-Temperature Core Formation (Invited) (76127)
Kei Hirose1, Guillaume Morard2, John W Hernlund3, George R Helffrich1 and Haruka Ozawa4, (1)Tokyo Institute of Technology, Earth-Life Science Institute, Tokyo, Japan, (2)IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France, (3)Earth-Life Science Institute, Meguro, Tokyo, Japan, (4)Institute for Study of the Earth's Interior, Okayama University, Tottori, Japan
08:45
Core layering (68451)
Seth A Jacobson1,2, David C Rubie2, John W Hernlund3 and Alessandro Morbidelli1, (1)Observatory Cote D'Azur, Nice Cedex 04, France, (2)University of Bayreuth, Bayreuth, Germany, (3)Earth-Life Science Institute, Meguro, Tokyo, Japan
09:00
The Effect of Inner Core Translation on Outer Core Flow and the Geomagnetic Field (Invited) (60812)
Jonathan E Mound, University of Leeds, Leeds, LS2, United Kingdom, Christopher J Davies, University of Leeds, Leeds, United Kingdom and Luis Silva, University of Glasgow, Glasgow, United Kingdom
09:15
Snow Model for the F-Layer (72356)
Marine Lasbleis1, John W Hernlund1 and Stephane Labrosse2,3, (1)Tokyo Institute of Technology, Eart Life Science Institute, Tokyo, Japan, (2)Ecole Normale Supérieure Lyon, Lyon, France, (3)LGLTPE Laboratoire de Géologie de Lyon : Terre, Planètes et Environnement, Villeurbanne Cedex, France
09:30
Gravimetric and magnetic anomalies produced by dissolution-crystallization at the core mantle boundary (72119)
Mioara Mandea1, Clement Narteau2, Isabelle Panet3 and Jean-Louis Le Mouel2, (1)CNES French National Center for Space Studies, Toulouse Cedex 09, France, (2)Institut de Physique du Globe de Paris, Paris, France, (3)IGN Institut National de l'Information Géographique et Forestière, LAREG, Univ Paris Diderot, Paris Cedex 13, France
09:45
Time-dependent heat transfer in the spherical Earth: Implications on the power and thermal evolution of the core (74032)
Anne M Hofmeister and Robert E Criss, Washington University in St Louis, St. Louis, MO, United States