GP54A:
Planetary Magnetism and Paleomagnetism II

Friday, 19 December 2014: 4:00 PM-6:00 PM
Chairs:  Benjamin P Weiss, MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, C. T. Russell, Univ California, Los Angeles, CA, United States and Jerome Gattacceca, CEREGE, Aix-en-Provence Cedex, France
Primary Conveners:  Benjamin P Weiss, MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
Co-conveners:  Jerome Gattacceca, CEREGE, Aix-en-Provence Cedex, France, Sabine Stanley, University of Toronto, Toronto, ON, Canada and Christopher T Russell, Univ California, Los Angeles, CA, United States
OSPA Liaisons:  Sabine Stanley, University of Toronto, Physics, Toronto, ON, Canada

Abstracts Submitted to this Session:

4:00 PM
 
Nebular Paleomagnetism
Roger R Fu1, Benjamin P Weiss1, Eduardo Andrade Lima1, Richard J Harrison2, Xue-Ning Bai3, Denton S Ebel4, Clement R Suavet1 and Huapei Wang1, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Univ Cambridge, Cambridge, United Kingdom, (3)Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States, (4)American Museum of Natural History, New York, NY, United States
4:15 PM
 
Symmetry and Symmetry Breaking in Planetary Magnetic Fields
Hao Cao, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States; California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, Christopher T Russell, Univ California, Los Angeles, CA, United States, Jonathan M Aurnou, University of California Los Angeles, Los Angeles, CA, United States, Krista M Soderlund, Univ TX Austin/Inst for Geophy, Austin, TX, United States and Michele Karen Dougherty, Imperial College London, Blackett Laboratory, London, United Kingdom
4:30 PM
 
Dynamo Driven By Inertial Instabilities, Application to the Moon
David Cebron1, Rainer Hollerbach2, Stijn Vantieghem3, Jérôme Noir4 and Nathanaël Schaeffer1, (1)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (2)University of Leeds, Leeds, United Kingdom, (3)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (4)ETH Swiss Federal Institute of Technology Zurich, Zürich, Switzerland
4:45 PM
 
A Precession-Driven Lunar Dynamo
Bob Yunsheng Tian1, Sabine Stanley1, Sonia M Tikoo2,3 and Benjamin P Weiss4, (1)University of Toronto, Physics, Toronto, ON, Canada, (2)University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, (3)Berkeley Geochronology Center, Berkeley, CA, United States, (4)MIT, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
5:00 PM
 
Compositionally Driven Dynamos
Krista M Soderlund, Univ TX Austin/Inst for Geophy, Austin, TX, United States and Gerald Schubert, UCLA, Los Angeles, CA, United States
5:15 PM
 
Time-Resolved Records of Magnetic Activity on the Pallasite Parent Body and Psyche
James Francis Joseph Bryson1, Claire Isobel O'Bryen Nichols1, Julia Herrero-Albillos2, Florian Kronast3, Takeshi Kasama4, Hossein Alimadadi4, Gerrit van der Laan5, Francis Nimmo6 and Richard J Harrison1, (1)University of Cambridge, Cambridge, United Kingdom, (2)Centro Universitario de la Defensa, Zaragoza, Spain, (3)Helmholtz-Zentrum Berlin, BESSY II, Berlin, Germany, (4)Technical University of Denmark, Kongens Lyngby, Denmark, (5)Diamond Light Soruce, Didcot, United Kingdom, (6)University of California-Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, CA, United States
5:30 PM
 
An iron snow dynamo explains Mercury's peculiar field
Ulrich R Christensen and Johannes Wicht, Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany
5:45 PM
 
Exoplanet Magnetic Fields and Their Detectability
Sabine Stanley1, Bob Yunsheng Tian2 and Ryan Vilim2, (1)University of Toronto, Physics, Toronto, ON, Canada, (2)University of Toronto, Toronto, ON, Canada