Matter in Extreme Environments: Iron in Planetary Interiors

FOCUS · H17

Presentations

  • Chemical equilibrium in the Earth's core

    Invited

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    Presenters

    • Dario Alfe

      University College London

    Authors

    • Dario Alfe

      University College London

    • Monica Pozzo

      University College London

    • Chris Davies

      University of Leeds

    • David Gubbins

      University of Leeds

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  • Ab initio study of iron isotope fractionation during Earth’s core-mantle segregation

    ORAL

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    Presenters

    • Tian Qin

      Department of Earth Sciences, University of Minnesota

    Authors

    • Tian Qin

      Department of Earth Sciences, University of Minnesota

    • Renata Wentzcovitch

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory (LDEO), and Applied Physics and Applied Mathematics (APAM), Columbia University in the City o, Department of Applied Physics and Applied Mathematics, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University, Applied Physics and Applied Mathematics and Department of Earth and Environmental Sciences, Lamont Doherty Earth Observatory, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA., Department of Applied Physics and Applied Mathematics; Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory, Columbia University, 10027, USA

    • Michel Marcondes

      Department of Earth and Environmental Sciences, Columbia University, Lamont-Doherty Earth Observatory, Columbia University

    • Gaurav Shukla

      Physics, Bennett University

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  • First-principles Anharmonic Free-Energy Calculation of Iron Up to Core Conditions: Implications for Earth Inner Core Crystal Structure

    ORAL

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    Presenters

    • David Kofke

      Chemical & Biological Engineering, University at Buffalo, SUNY

    Authors

    • Sabry Moustafa

      Chemical & Biological Engineering, University at Buffalo, SUNY

    • Andrew Schultz

      Chemical & Biological Engineering, University at Buffalo, SUNY

    • David Kofke

      Chemical & Biological Engineering, University at Buffalo, SUNY

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  • Thermodynamic properties of ε-iron with T-dependent phonons

    ORAL

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    Presenters

    • Hongjin Wang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    Authors

    • Hongjin Wang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Qi Zhang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Jingyi Zhuang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Renata Wentzcovitch

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory (LDEO), and Applied Physics and Applied Mathematics (APAM), Columbia University in the City o, Department of Applied Physics and Applied Mathematics, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University, Applied Physics and Applied Mathematics and Department of Earth and Environmental Sciences, Lamont Doherty Earth Observatory, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA., Department of Applied Physics and Applied Mathematics; Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory, Columbia University, 10027, USA

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  • How are light elements present in Earth’s core? An ab initio systematic exploration.

    ORAL

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    Presenters

    • Jorge Botana

      Beijing Computational Science Research Centre, Beijing Computational Science Research Center

    Authors

    • Jorge Botana

      Beijing Computational Science Research Centre, Beijing Computational Science Research Center

    • Zhen Liu

      Division of Simulation of Physical Systems, Beijing Computational Research Center, Beijing Computational Science Research Centre, Beijing Computational Science Research Center

    • Frank Spera

      Department of Earth Science, University of California Santa Barbara, Earth Science, University of California Santa Barbara

    • Matthew Jackson

      Department of Earth Science, University of California Santa Barbara, Earth Science, University of California Santa Barbara

    • Hai-Qing Lin

      Beijing Computational Science Research Center, Division of Simulation of Physical Systems, Beijing Computational Research Center, Beijing Computational Science Research Centre

    • Maosheng Miao

      California State University Northridge, Department of Chemistry and Biochemistry, California State University, Northridge, Department of Chemistry and Biochemistry, California State University Northridge, California State University, Northridge, Chemistry and Biochemistry, California State University Northridge

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  • Viscosity of the Inner Core

    ORAL

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    Presenters

    • Anatoly Belonoshko

      Royal Institute of Technology, Sweden

    Authors

    • Anatoly Belonoshko

      Royal Institute of Technology, Sweden

    • Jie Fu

      Department of Physics, Ningbo University, China

    • Taras Bryk

      Institute of Condensed Matter Physics, Ukraine, Ukraine National Academy of Science

    • Serguei I Simak

      Linkoping University, Department of Physics, Linköping University, Sweden

    • Maurizio Mattesini

      Department of Earth's Physics and Astrophysics, Complutense University of Madrid

    View abstract →

  • Exploring Thermal Conductivity of h.c.p. Iron (ε-Fe) at the Earth’s Core Conditions from Direct ab initio Molecular Dynamics Simulations

    ORAL

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    Presenters

    • Ming Hu

      University of South Carolina, Department of Mechanical Engineering, University of South Carolina

    Authors

    • Sheng-Ying Yue

      Department of Mechanical Engineering, University of California Santa Barbara

    • Ming Hu

      University of South Carolina, Department of Mechanical Engineering, University of South Carolina

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  • Electrical conductivity of silicate liquids at extreme conditions and planetary dynamos

    ORAL

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    Presenters

    • Lars Stixrude

      Earth, Planetary, and Space Sciences, University of California, Los Angeles

    Authors

    • Lars Stixrude

      Earth, Planetary, and Space Sciences, University of California, Los Angeles

    • Roberto Scipioni

      Earth Sciences, University College London

    • Michael Paul Desjarlais

      Pulsed Power Sciences Center, Sandia National Laboratory, Sandia National Laboratories

    • Eero Holmström

      Earth Sciences, University College London

    • A. S. Foster

      Applied Physics, Aalto University

    View abstract →

  • Structure Evolutions of Iron Compounds under Pressure Show an Unusual Chemistry in Deep Earth

    ORAL

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    Presenters

    • Maosheng Miao

      California State University Northridge, Department of Chemistry and Biochemistry, California State University, Northridge, Department of Chemistry and Biochemistry, California State University Northridge, California State University, Northridge, Chemistry and Biochemistry, California State University Northridge

    Authors

    • Maosheng Miao

      California State University Northridge, Department of Chemistry and Biochemistry, California State University, Northridge, Department of Chemistry and Biochemistry, California State University Northridge, California State University, Northridge, Chemistry and Biochemistry, California State University Northridge

    • Xiaoli Wang

      Institute of Condensed Matter Physics, Linyi University

    • Xiaolei Feng

      Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EQ, Center for High Pressure Science and Technology Advanced Research (HPSTAR)

    • Jianfu Li

      Institute of Condensed Matter Physics, Linyi University

    • Matthew Jackson

      Department of Earth Science, University of California Santa Barbara, Earth Science, University of California Santa Barbara

    • Frank Spera

      Department of Earth Science, University of California Santa Barbara, Earth Science, University of California Santa Barbara

    • Simon Redfern

      Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EQ, Department of Earth Sciences, University of Cambridge

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  • Thermal equation of state of ε-Fe at exoplanetary interior conditions

    ORAL

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    Presenters

    • Jingyi Zhuang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    Authors

    • Jingyi Zhuang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Hongjin Wang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Qi Zhang

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA.

    • Kanchan Sarkar

      Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory (LDEO), and Applied Physics and Applied Mathematics (APAM), Columbia University in the City o, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA

    • Renata Wentzcovitch

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory (LDEO), and Applied Physics and Applied Mathematics (APAM), Columbia University in the City o, Department of Applied Physics and Applied Mathematics, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University, Applied Physics and Applied Mathematics and Department of Earth and Environmental Sciences, Lamont Doherty Earth Observatory, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA., Department of Applied Physics and Applied Mathematics; Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory, Columbia University, 10027, USA

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  • Vibrational spectrum throughout the iron spin crossover in ferropericlase (Mg<sub>1-x</sub>Fe<sub>x</sub>O)

    ORAL

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    Presenters

    • Michel Marcondes

      Department of Earth and Environmental Sciences, Columbia University, Lamont-Doherty Earth Observatory, Columbia University

    Authors

    • Michel Marcondes

      Department of Earth and Environmental Sciences, Columbia University, Lamont-Doherty Earth Observatory, Columbia University

    • Fawei Zheng

      Institute of Applied Physics and Computational Mathematics

    • Renata Wentzcovitch

      Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory (LDEO), and Applied Physics and Applied Mathematics (APAM), Columbia University in the City o, Department of Applied Physics and Applied Mathematics, Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University, Applied Physics and Applied Mathematics and Department of Earth and Environmental Sciences, Lamont Doherty Earth Observatory, Columbia University, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA, Department of Applied Physics and Applied Mathematics, Columbia University in the City of New York, 500 W. 120th St., Mudd 200, MC 4701 New York, NY 10027, USA., Department of Applied Physics and Applied Mathematics; Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory, Columbia University, 10027, USA

    View abstract →