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Matter at Extreme Conditions: Planetary Materials II

FOCUS · D24 · ID: 48481

Presentations

  • Synthesis of high-pressure phases of minerals

    ORAL · Invited

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    Publication: Gwanmesia, G.D.; Whitaker, M.L.; Lidong, D.; James, J.; Chen, H.; Triplett, R.S.; Cai, N. The elastic properties of β-Mg2SiO4 containing 0.73 wt.% of H2O to 10 GPa and 600 k by ultrasonic interferometry with synchrotron X-radiation. Minerals, 2020, 10(3), 209; DOI:10.3390/min10030209.<br>Gwanmesia, G.D.; Whitaker, M.L.; Lidong, D.; James, J.; Chen, H.; Triplett, R.S.; Cai, N. The effect of hydration on the sound velocity and elasticity of wadsleyite.

    Presenters

    • Gabriel D Gwanmesia

      Delaware State University

    Authors

    • Gabriel D Gwanmesia

      Delaware State University

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  • Phase Behaviors of Superionic Water at Planetary Conditions.

    ORAL

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    Publication: Cheng, B., Bethkenhagen, M., Pickard, C.J. and Hamel, S., Phase behaviours of superionic water at planetary conditions. Nat. Phys. (2021). https://doi.org/10.1038/s41567-021-01334-9

    Presenters

    • Sebastien Hamel

      Lawrence Livermore Natl Lab

    Authors

    • Sebastien Hamel

      Lawrence Livermore Natl Lab

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  • Elusive plastic phase of Ice at the boundary of liquid water and Ice VII on dynamic compression of water

    ORAL

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    Publication: Prasad, D., Mitra, N. (2021 submitted). "Intermolecular dynamics in phase transformation of bulk liquid water to ice VII " <br>Prasad, D., Mitra, N., and Bandopadhyay, S. (2019). "Intermolecular dynamics of water: Suitability of Reactive Interatomic Potential." The Journal of Physical Chemistry B, 123, 6529-6535.<br>Neogi, A., and Mitra, N. (2016). "Shock induced Phase transition in water: Molecular Dynamic investigation." Physics of Fluids. 28, 027104

    Presenters

    • Nilanjan Mitra

      Indian Institute of Technology Kharagpur

    Authors

    • Nilanjan Mitra

      Indian Institute of Technology Kharagpur

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  • Ultra-high-pressure behavior of Mg<sub>2</sub>SiO<sub>4</sub> and Mg<sub>2</sub>GeO<sub>4</sub>: A combined x-ray diffraction and density functional approach.

    ORAL

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    Publication: [1] R. Dutta, S. J. Tracy, R. E. Cohen, F. Miozzi, K. Luo, J. Yang, P. C. Burnley, D. Smith, Y. Meng, S. Chariton, V. B. Prakapenka, and T. S. Duffy, ArXiv:2101.00347 [Cond-Mat, Physics: Physics] (2021).

    Presenters

    • Rajkrishna Dutta

      Carnegie Inst of Washington

    Authors

    • Rajkrishna Dutta

      Carnegie Inst of Washington

    • Sally J Tracy

      Carnegie Inst of Washington

    • R. E Cohen

      Carnegie Inst of Washington, EPL, Carnegie Institution for Science, Carnegie Institution for Science

    • Jing Yang

      Carnegie Institution for Science

    • Dean Smith

      Argonne National Laboratory, HPCAT, X-ray Science Division, Argonne National Laboratory, Argonne, USA

    • Yue Meng

      HPCAT, X-ray Science Division, Argonne National Laboratory, Argonne National Laboratory

    • Stella Chariton

      Center for Advanced Radiation Sources, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USA, Center for Advanced Radiation Sources, University of Chicago, University of Chicago, GSECARS, Advanced Photon Source, Argonne National Laboratory

    • Vitali B Prakapenka

      Center for Advanced Radiation Sources, University of Chicago, University of Chicago, Center for Advanced Radiation Sources, University of Chicago, Chicago, IL 60439, USA, GSECARS, Advanced Photon Source, Argonne National Laboratory

    • Thomas S Duffy

      Princeton University, Dept. of Geosciences, Princeton University, Princeton, NJ 08540, USA

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  • Machine-learned interatomic potentials of dense hydrogen from diffusion Monte Carlo

    ORAL

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    Presenters

    • Scott Jensen

      University of Illinois at Urbana-Champaign

    Authors

    • Scott Jensen

      University of Illinois at Urbana-Champaign

    • Yubo Yang

      Center for Computational Quantum Physics, Flatiron Institute

    • Hongwei Niu

      Harbin Institute of Technology

    • Markus Holzmann

      CNRS

    • CARLO PIERLEONI

      Univ of L'Aquila

    • David M Ceperley

      University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champai

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