Matter in Extreme Environments: Planetary and Geological Materials

Presentations

• Understanding Matter at Superdense and Warm Conditions*

  Invited

  March 17, 2021, 11:30 AM – March 17, 2021, 12:06 PM

  Presenters

  • Suxing Hu

    • University of Rochester
    • Laboratory for Laser Energetics, University of Rochester

  Authors

  • Suxing Hu

    • University of Rochester
    • Laboratory for Laser Energetics, University of Rochester

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• Prediction of a temperature-induced phase transition in Mg₂GeO₄ by first principles

  ORAL

  March 17, 2021, 12:06 PM – March 17, 2021, 12:18 PM

  Presenters

  • Koichiro Umemoto

    • Earth-Life Science Institute, Tokyo Institute of Technology

  Authors

  • Koichiro Umemoto

    • Earth-Life Science Institute, Tokyo Institute of Technology

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

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• Dense and metallic nitric sulfur hydrides

  ORAL

  March 17, 2021, 12:18 PM – March 17, 2021, 12:30 PM

  Presenters

  • Andreas Hermann

    • Centre for Science at Extreme Conditions and School of Physics and Astronomy, The University of Edinburgh
    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh
    • University of Edinburgh

  Authors

  • Xiaofeng Li

    • Luoyang Normal University

  • Lewis Conway

    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh

  • Maosheng Miao

    • California State University Northridge
    • California State University, Northridge

  • Andreas Hermann

    • Centre for Science at Extreme Conditions and School of Physics and Astronomy, The University of Edinburgh
    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh
    • University of Edinburgh

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• Prediction of crystal structures and motifs in the Fe-Mg-O system under Earth’s core pressures

  ORAL

  March 17, 2021, 12:30 PM – March 17, 2021, 12:42 PM

  Presenters

  • Renhai Wang

    • University of Science and Technology of China, Department of Physics
    • Department of Physics, University of Science and Technology of China
    • Iowa State University

  Authors

  • Renhai Wang

    • University of Science and Technology of China, Department of Physics
    • Department of Physics, University of Science and Technology of China
    • Iowa State University

  • Yang Sun

    • Columbia University

  • Feng Zheng

    • Department of Physics, Xiamen University

  • Yimei Fang

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Feng Zhang

    • Ames Laboratory
    • Department of Physics, Iowa State University
    • Iowa State University

  • Shunqing Wu

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Zijing Lin

    • Department of Physics, University of Science and Technology of China

  • Cai-Zhuang Wang

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University
    • Dept. of Physics and Astronomy, Iowa State University
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

  • Kai-Ming Ho

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University/AmesLab
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University
    • Iowa State University

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• Comparison of DFT-based methods for electronic stopping in warm dense aluminum

  ORAL

  March 17, 2021, 12:42 PM – March 17, 2021, 12:54 PM

  Presenters

  • Alina Kononov

    • Sandia National Laboratories
    • University of Illinois at Urbana-Champaign

  Authors

  • Alina Kononov

    • Sandia National Laboratories
    • University of Illinois at Urbana-Champaign

  • Thomas Hentschel

    • Cornell Unversity

  • Attila Cangi

    • CASUS, Helmholtz Zentrum Dresden-Rossendorf
    • Center for Advanced Systems Understanding (CASUS)
    • Helmholtz Zentrum Dresden-Rossendorf
    • Center for Advanced Systems Understanding (CASUS), Helmholtz Zentrum Dresden-Rossendorf

  • Andrew D Baczewski

    • Sandia National Laboratories

  • Stephanie B Hansen

    • Sandia National Laboratories

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• Phase relations in iron monoxides from LDA + U_sc calculations

  ORAL

  March 17, 2021, 12:54 PM – March 17, 2021, 1:06 PM

  Presenters

  • Yang Sun

    • Columbia University

  Authors

  • Yang Sun

    • Columbia University

  • Matteo Cococcioni

    • University of Pavia
    • Department of Physics, University of Pavia

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

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• On High Pressure Ammonium Fluoride, Its Ice Analogues, Hydrates and Hydrides.

  ORAL

  March 17, 2021, 1:06 PM – March 17, 2021, 1:18 PM

  Presenters

  • Lewis Conway

    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh

  Authors

  • Lewis Conway

    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh

  • Katherine L Brown

    • Univ of Edinburgh

  • Andreas Hermann

    • Centre for Science at Extreme Conditions and School of Physics and Astronomy, The University of Edinburgh
    • Univ of Edinburgh
    • School of Physics and Astronomy, University of Edinburgh
    • University of Edinburgh

  • John Loveday

    • Univ of Edinburgh

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• Spin state and structural stability of ferropericlase up to 3 Mbar

  ORAL

  March 17, 2021, 1:18 PM – March 17, 2021, 1:30 PM

  Presenters

  • Tianqi Wan

    • Columbia Univ

  Authors

  • Tianqi Wan

    • Columbia Univ

  • Yang Sun

    • Iowa State University
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Columbia Univ

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

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• Iron oxide motifs and structures from 0.1 to 3 TPa

  ORAL

  March 17, 2021, 1:30 PM – March 17, 2021, 1:42 PM

  Presenters

  • Feng Zheng

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  Authors

  • Feng Zheng

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Yang Sun

    • Iowa State University
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Columbia Univ

  • Renhai Wang

    • University of Science and Technology of China, Department of Physics
    • Department of Physics, University of Science and Technology of China
    • Iowa State University

  • Yimei Fang

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Feng Zhang

    • Ames Laboratory
    • Department of Physics, Iowa State University
    • Iowa State University

  • Shunqing Wu

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Cai-Zhuang Wang

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University
    • Dept. of Physics and Astronomy, Iowa State University
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

  • Kai-Ming Ho

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University/AmesLab
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University
    • Iowa State University

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• Anharmonic thermodynamic properties of cubic CaSiO₃ perovskite from phonon quasiparticles

  ORAL

  March 17, 2021, 1:42 PM – March 17, 2021, 1:54 PM

  Presenters

  • Zhen Zhang

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University

  Authors

  • Zhen Zhang

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

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• Prediction of Fe-Mg and Fe-Mg-O compounds at exoplanetary interior pressures

  ORAL

  March 17, 2021, 1:54 PM – March 17, 2021, 2:06 PM

  Presenters

  • Yimei Fang

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  Authors

  • Yimei Fang

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Yang Sun

    • Iowa State University
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Columbia Univ

  • Renhai Wang

    • University of Science and Technology of China, Department of Physics
    • Department of Physics, University of Science and Technology of China
    • Iowa State University

  • Feng Zheng

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Feng Zhang

    • Ames Laboratory
    • Department of Physics, Iowa State University
    • Iowa State University

  • Shunqing Wu

    • Department of Physics, Xiamen Univ
    • Department of Physics, Xiamen University

  • Cai-Zhuang Wang

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University
    • Dept. of Physics and Astronomy, Iowa State University
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University

  • Renata M Wentzcovitch

    • Columbia Univ
    • Department of Applied Physics and Applied Mathematics, Columbia University
    • Applied Physics and Applied Mathematics, Columbia University
    • Columbia University

  • Kai-Ming Ho

    • Ames Laboratory, U.S. Department of Energy and Department of Physics and Astronomy, Iowa State University
    • Iowa State University/AmesLab
    • Ames Laboratory and Iowa State University
    • Department of Physics, Iowa State University
    • Iowa State University

  View abstract →