DI010
Exploring the Earth’s Core: Constraints on the Earth’s Metallic Heart from Multidisciplinary Approaches I

Wednesday, 9 December 2020: 20:30-21:30
Virtual
Primary Convener:  Marine Lasbleis, Université de Nantes, LPG, CNRS, Nantes, France
Conveners:  Sarah M Arveson, Yale University, Earth and Planetary Sciences, New Haven, CT, United States, Christopher J Davies, University of Leeds, School of Earth and Environment, Leeds, United Kingdom and Daniel Andrew Frost, University of California Berkeley, Berkeley Seismological Laboratory, Berkeley, CA, United States
Primary Liaison:  Marine Lasbleis, ELSI, Tokyo, Japan
Chairs:  Marine Lasbleis, ELSI, Tokyo, Japan, Sarah M Arveson, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, Christopher J Davies, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States and Daniel Andrew Frost, Arizona State University, Tempe, AZ, United States
OSPA Liaison:  Daniel Andrew Frost, Arizona State University, Tempe, AZ, United States
20:30
DI010-01
Attenuation of the uppermost inner core viewed by tomography (Invited) (666139)
Tanja Pejic, Geoscience Australia, Community Safety Branch, Canberra, ACT, Australia, Rhys Hawkins, Australian National University, Canberra, ACT, Australia, Malcolm Sambridge, Australian National Univ., Canberra, Australia and Hrvoje Tkalcic, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
20:34
DI010-02
Seismic Evidence for Lateral Heterogeneity in the Basal Layer of the Outer Core (770624)
Peter Nelson1, Steve Grand1 and Fenglin Niu2, (1)University of Texas at Austin, Austin, TX, United States, (2)Rice University, Earth, Environmental and Planetary Sciences, Houston, TX, United States
20:38
DI010-03
Geochemical Estimates of Earth's Core Heat Content at the End of Accretion (677874)
Vincent Clesi, Laboratoire de Geologie de Lyon, Clermont-Ferrand, France and Renaud Deguen, ISTerre Institut des Sciences de la Terre Grenoble, Grenoble, France
20:42
DI010-04
High-Pressure Melting of Fe-Ni-Si: Insights from Complementary Experimental Approaches (745711)
Vasilije V Dobrosavljevic1, Dongzhou Zhang2, Wolfgang Sturhahn1, Jiyong Zhao3, Thomas Toellner4, Stella Chariton5, Vitali Prakapenka5 and Jennifer M Jackson1, (1)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States, (2)University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, School of Ocean and Earth Science and Technology, Honolulu, HI, United States, (3)Argonne National Laboratory, Argonne, IL, United States, (4)Argonne National Laboratory, Advanced Photon Source, Argonne, IL, United States, (5)University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States
20:46
DI010-05
Ohmic dissipation and power requirements for dynamo generation on Mercury (712918)
Georgia Peterson1, Catherine Johnson1 and Mark Jellinek2, (1)University of British Columbia, Vancouver, BC, Canada, (2)Univ British Columbia, Vancouver, BC, Canada
20:50
DI010-06
Perspectives for probing the Earth core composition with atmospheric neutrino detectors: the case of hydrogen (729164)
Lukas Maderer1, Edouard Kaminski2, Veronique Van Elewyck1, João A B Coelho3 and Simon Bourret1, (1)Laboratoire APC, Université Paris Diderot, Paris, France, (2)Institut de Physique du Globe de Paris, Paris, France, (3)ICJLab, Université Paris-Saclay, Paris, France
20:54
DI010-07
Plesio-Geostrophy: A Rapid Dynamics Formulation for the Earth's Core (678209)
Andy Jackson, ETH Zurich, Zurich, Switzerland and Stefano Maffei, University of Leeds, Leeds, United Kingdom
20:58
DI010-08
Core convection influenced by large lower mantle heterogeneity: Implications for the geomagnetic field (Invited) (679662)
Swarandeep Sahoo, Indian Institute of Technology (Indian School of Mines), Dhanbad, India and Binod Sreenivasan, Indian Institute of Science, Bangalore, India
21:02
Discussion
See more of: Study of Earth's Deep Interior
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