LM
Member Since 2006
Lowell M. Miyagi
Assistant Professor, University of Utah
AGU Research
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Contributions of light elements, pressure, temperature, and strain on the formation of L10 Fe50Ni50
IRON, IRON ALLOYS, AND IRON-BEARING PHASES IN PLANETARY INTERIORS I ORAL
mineral and rock physics | 14 december 2023
Audrey Berlin, Chantelle Kiessner, Estelle Ledoux,...
The Fe alloy Fe50Ni50 is present in meteorites as the ordered, tetragonal L10 phase, tetrataenite. Tetrataenite has attracted significant interest bec...
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A Novel Dynamic Diamond Anvil Cell for High Strain Rate Deformation and Time-Resolved Radial X-ray Diffraction
ADVANCED EXPERIMENTAL, COMPUTATIONAL, AND ANALYTICAL APPROACHES IN EXPLORING DEEP PLANETARY INTERIORS I POSTER
mineral and rock physics | 12 december 2023
Lowell M. Miyagi, Larissa Huston, Rachel Husband, ...
Techniques to generate high pressures can generally be divided into quasi-static compression and dynamic compression techniques. Quasi-static compress...
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Transformation Mechanisms During the Phase Transition of NaMgF3 Perovskite into Post-Perovskite: An analog for the Bridgmanite to Post-perovskite Phase Transition in the Lower Mantle
PHYSICAL PROPERTIES OF EARTH MATERIALS (PPEM): DEFORMATION ACROSS SCALES IV POSTER
mineral and rock physics | 12 december 2023
Estelle Ledoux, Lowell M. Miyagi, Michael Jugle, S...
The D seismic discontinuity in the lower mantle is believed to be caused by the transformation of bridgmanite (Bg) into its higher pressure polymorph,...
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Transformation Mechanisms During Phase Transition Of Bridgmanite Into Post-Perovskite At Lower Mantle Pressures
MATERIALS AT EXTREME CONDITIONS AND IMPLICATIONS OF THEIR PHASE TRANSITIONS ON PLANETARY FORMATION I ORAL
mineral and rock physics | 14 december 2022
Estelle Ledoux, Rose Hurlow, Cara Vennari, Samanth...
Bridgmanite, the lower mantles major mineral, transforms into MgSiO3 post-perovskite at pressures around 120 GPa and temperatures of 1900 K. This phas...
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Deformation Behavior and Textures of Antigorite + Olivine at Mantle Wedge Conditions
SEISMIC ANISOTROPY AND SOLID EARTH DYNAMICS: OBSERVATIONS, MODELS, AND EXPERIMENTS I ORAL
study of earth's deep interior | 16 december 2021
Rose Hurlow, Wen-Yi Zhou, Lowell M. Miyagi, Jin Zh...
Mantle wedges are believed to be composed of peridotite that has experienced serpentinization from water introduced by slab dehydration. The deformati...
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Deformation Mechanisms In Fine-grained MgO Periclase At Pressures Of 1.6-8.3 GPa And Temperatures Of 875-1270 K
PHYSICAL PROPERTIES OF EARTH MATERIALS (PPEM): THE LONG AND THE SHORT OF IT II ORAL
mineral and rock physics | 16 december 2021
Estelle Ledoux, Feng Lin, Lowell M. Miyagi, Ahmed ...
The lack of measured seismic anisotropy in most of the lower mantle is a puzzling feature for the understanding of the Earths dynamics. Here we focus ...
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A Mechanically Strong Inner Core Implied by Deformation of Silicon-bearing Alloys
NEW INSIGHTS INTO EARTH’S DYNAMIC CORE FROM INTERDISCIPLINARY PERSPECTIVES III POSTER
study of earth's deep interior | 15 december 2021
Matthew Brennan, Rebecca A. Fischer, Samantha Coup...
Earths inner core displays strong seismic anisotropy, the major feature of which is faster wave propagation along paths parallel to Earths rotation ax...
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Mantle Convection and Surface Expressions
AGU BOOK SERIES
10 june 2021
Jacqueline Austermann, Thorsten W. Becker, Tobias ...
"A multidisciplinary perspective on the dynamic processes occurring in Earth's mantle...
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