Matter in Extreme Environments: Planetary and Geological Materials

Presentations

• Understanding Matter at Superdense and Warm Conditions*

  Invited

  March 17, 2021, 12:30 PM – March 17, 2021, 1:06 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, 1:06 PM – March 17, 2021, 1:18 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, 1:18 PM – March 17, 2021, 1:30 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, 1:30 PM – March 17, 2021, 1:42 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, 1:42 PM – March 17, 2021, 1:54 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, 1:54 PM – March 17, 2021, 2:06 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, 2:06 PM – March 17, 2021, 2:18 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, 2:18 PM – March 17, 2021, 2:30 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, 2:30 PM – March 17, 2021, 2:42 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, 2:42 PM – March 17, 2021, 2:54 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, 2:54 PM – March 17, 2021, 3:06 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 →