PICO GD4.1/EMRP4.17/GMPV7.1/SM4.09
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GD4.1/EMRP4.17/GMPV7.1/SM4.09 Earth's core structure, dynamics and evolution: observations, models, experiments (co-organized) |
| Convener: Sébastien Merkel | Co-Conveners: Phil Livermore , Andy Biggin |
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PICO
/ Mon, 09 Apr, 13:30–15:00
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Monday, 09 April 2018 PICO spot 3 Chairperson: Sébastien Merkel |
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Introduction from sollicited authors
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Chairperson: Sébastien Merkel |
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13:30–13:32 PICO3.1 |
EGU2018-5834
New Constraints on the Earth's Core From Global Correlation Wavefield (solicited) Hrvoje Tkalčić and Thanh-Son Pham |
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Chairperson: Sébastien Merkel |
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13:32–13:42 PICO3.2 |
EGU2018-14663
Probing the Earth’s core dynamics through geomagnetic observations and dynamo simulations Sabrina Sanchez, Johannes Wicht, Julien Baerenzung, Matthias Holschneider, Julien Aubert, and Alexandre Fournier |
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Chairperson: Sébastien Merkel |
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Contributions
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Chairperson: Sébastien Merkel |
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13:42–13:44 PICO3.3 |
EGU2018-7400
Investigation of the fundamental types of the Earth’s core perturbations in the oscillations of the geomagnetic field. Agata Bury and Krzysztof Mizerski |
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Chairperson: Sébastien Merkel |
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13:44–13:46 PICO3.4 |
EGU2018-5180
Application of spherical Slepian functions to decomposing core surface flows Hannah Rogers, Ciaran Beggan, and Kathryn Whaler |
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Chairperson: Sébastien Merkel |
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13:46–13:48 PICO3.5 |
EGU2018-14429
On the possibility of assessing processes in planetary dynamos based on the recunstruction of current density distribution using a combined machine learning - genetic algorithm inversion approach Lukács Kuslits, Viktor Wesztergom, Ernő Prácser, and István Lemperger |
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Chairperson: Sébastien Merkel |
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13:48–13:50 PICO3.6 |
EGU2018-2163
Effects of core-mantle-boundary heat flow anomalies on a thermally stratified outer core Grace Cox, Chris Davies, and Phil Livermore |
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Chairperson: Sébastien Merkel |
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13:50–13:52 PICO3.7 |
EGU2018-4542
Thorium and uranium power plate tectonics, but not the geodynamo Highlight Ondřej Šrámek, Scott A Wipperfurth, Meng Guo, and William F McDonough |
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Chairperson: Sébastien Merkel |
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13:52–13:54 PICO3.8 |
EGU2018-2899
Ab-initio investigation of diffusion properties of Earth's inner core and the role of light elements Sebastian Ritterbex and Taku Tsuchiya |
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Chairperson: Sébastien Merkel |
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13:54–13:56 PICO3.9 |
EGU2018-2098
Mineral physics constraints on the seismic observations and thermal evolution of the Earth’s core (withdrawn) Jung-Fu Lin |
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Chairperson: Sébastien Merkel |
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13:56–13:58 PICO3.10 |
EGU2018-13148
Velocity-Density Systematics of Fe-Si Alloys at Extreme Conditions: Constraints on Si content in the Earth’s Inner Core Eric Edmund, Daniele Antonangeli, Frederic Decremps, Francesca Miozzi, Guillaume Morard, Eglantine Boulard, Alisha Clark, Simon Ayrinhac, Michel Gauthier, and Mohamed Mezouar |
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Chairperson: Sébastien Merkel |
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13:58–14:00 PICO3.11 |
EGU2018-10972
Combining experimental results and seismic observations to understand iron-alloys in Earth's core Jennifer M. Jackson, Rachel A. Morrison, Wolfgang Sturhahn, Dongzhou Zhang, and Eran Greenberg |
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Chairperson: Sébastien Merkel |
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14:00–14:02 PICO3.12 |
EGU2018-16853
Face-Centred Cubic Iron: Ab Initio Calculations of Sound Velocities in the Lunar Core Marisa C. Wood, Lidunka Vočadlo, Ian G. Wood, and Oliver T. Lord |
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Chairperson: Sébastien Merkel |
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14:02–14:04 PICO3.13 |
EGU2018-6903
Topography of the inner core boundary: a stochastic approach Marine Lasbleis and Renaud Deguen |
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Chairperson: Sébastien Merkel |
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14:04–14:06 PICO3.14 |
EGU2018-3964
Detection and estimation of the Shlichter mode based on the data of the Baksan long-base laser strainmeter (the Northern Caucasus, Russia) Vadim Milyukov, Michail Vinogradov, Alexey Mironov, and Andrey Myasnikov |
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Chairperson: Sébastien Merkel |
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14:06–14:08 PICO3.15 |
EGU2018-10357
Seismological models of Earth’s Outer Core derived from normal mode data Jessica Irving, Sanne Cottaar, Vedran Lekić, and Wenbo Wu |
| 14:08–15:00 |
Interactive presentations at PICO screens
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