Matter in Extreme Environments: Iron in Planetary Interiors

Presentations

• Chemical equilibrium in the Earth's core

  Invited

  March 5, 2019, 2:30 PM – March 5, 2019, 3:06 PM

  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

  View abstract →

• Transport properties of iron under Earth's core conditions

  ORAL

  March 5, 2019, 3:06 PM – March 5, 2019, 3:18 PM

  Presenters

  • Ronald Cohen

    • Geophysical Laboratory, Carnegie Institution for Science

  Authors

  • Ronald Cohen

    • Geophysical Laboratory, Carnegie Institution for Science

  • Ronald Cohen

    • Earth and Environmental Sciences, LMU Munich

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

  ORAL

  March 5, 2019, 3:18 PM – March 5, 2019, 3:30 PM

  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

  View abstract →

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

  ORAL

  March 5, 2019, 3:30 PM – March 5, 2019, 3:42 PM

  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

  View abstract →

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

  ORAL

  March 5, 2019, 3:42 PM – March 5, 2019, 3:54 PM

  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

  View abstract →

• A semi-empirical iron EOS for temperature predictions in high pressure shock-ramp experiments

  ORAL

  March 5, 2019, 3:54 PM – March 5, 2019, 4:06 PM

  Presenters

  • Lorin Benedict

    • Lawrence Livermore Natl Lab

  Authors

  • Lorin Benedict

    • Lawrence Livermore Natl Lab

  • Richard G. Kraus

    • Lawrence Livermore Natl Lab

  • Sebastien Hamel

    • Lawrence Livermore Natl Lab

  • Jonathan Belof

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Lab

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

  ORAL

  March 5, 2019, 4:06 PM – March 5, 2019, 4:18 PM

  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

  View abstract →

• Viscosity of the Inner Core

  ORAL

  March 5, 2019, 4:18 PM – March 5, 2019, 4:30 PM

  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

  March 5, 2019, 4:30 PM – March 5, 2019, 4:42 PM

  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

  March 5, 2019, 4:42 PM – March 5, 2019, 4:54 PM

  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

  March 5, 2019, 4:54 PM – March 5, 2019, 5:06 PM

  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

  View abstract →

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

  ORAL

  March 5, 2019, 5:06 PM – March 5, 2019, 5:18 PM

  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

  View abstract →

• Vibrational spectrum throughout the iron spin crossover in ferropericlase (Mg_1-xFe_xO)

  ORAL

  March 5, 2019, 5:18 PM – March 5, 2019, 5:30 PM

  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 →