最近の業績 (35) Yabe K, Koizumi S, Hiraga T (2023) Diffusion creep characteristics of anorthite revealed by uniaxial and pure shear deformation experiments. Journal of Geophysical Research: Solid Earth, e2022JB024752.(34) Wang L, Liu Z, Koizumi S, Ballaran TB, Katsura T (2023) Aluminum components in bridgmanite coexisting
with corundum and CF-phase with temperature, Journal of Geophysical Research:
Solid Earth, DOI:10.1029/2022JB025739
(33) Okamoto A, Hiraga T (2022) A common diffusional mechanism for creep and grain growth in polymineralic
rocks: Experiments. Journal of Geophysical Research: Solid Earth, 127 (9),
e2022JB024638
(32) Kim N, Ando A, Yabe K, Hiraga T (2022) Olivine morphology and fabric during diffusion creep: Pure shear
experiments. Journal of Geophysical Research: Solid Earth, 127 (5), e2021JB023613.
(31) Fukuda J, Muto J, Koizumi S, Sawa S, Nagahama H (2022) Enhancement of ductile deformation in polycrystalline
anorthite due to the addition of water. Journal of Structural Geology,156, 104547.
(30) Samaee V, Cordier P, Demouchy S, Bollinger C, Gasc J, Koizumi S, Mussi A, Schryvers D, Idrissi H (2021) Stress-induced amorphization triggers deformation in the lithospheric mantle, Nature, 591, 82–86, DOI: 10.1038/s41586-021-03238-3
(29) Thieme M, Pozzi G, Demouchy S, De Paola N, Barou F, Koizumi S, Bowen L (2021) Shear deformation of nano-and micro-crystalline olivine
at seismic slip rates. Tectonophysics, 802, 228736
(28) Ghosh S, Koizumi S, Hiraga T (2021) Diffusion creep of diopside, Journal of Geophysical Research: Solid
Earth, 126 (1), e2020JB019855
(27) Goto A, Fukui K, Hiraga T, Nishida Y, Ishibashi H, Matsushima T, Miyamoto
T, Sasaki O (2020) Rigid migration of Unzen lava rather than flow. Journal
of Volcanology and Geothermal Research, 407, 107073.
(26) Yabe K, Hiraga T (2020) Grain-Boundary Diffusion Creep of Olivine: 2. Solidus Effects and Consequences for the Viscosity of the Oceanic Upper Mantle. Journal of Geophysical Research (Solid Earth), 125 (8), e2020JB019416.
(25) Yabe K, Sueyoshi K, Hiraga T (2020) Grain‐Boundary Diffusion Creep of Olivine: 1. Experiments at 1 atm. Journal of Geophysical Research: Solid Earth, 125(8), e2020JB019415.
(24) Koizumi S, Hiraga T, Suzuki TS (2020) Vickers indentation tests on olivine: size effects.
Physics and Chemistry of Minerals, 47(2), 8. (23)Delon R, Demouchy S, Marrocchi Y, Bouhifd MA, Gasc J, Cordier P, Koizumi S, Burnard PG (2020) Effect of deformation on helium storage and diffusion
in polycrystalline forsterite, submitted to Geochimica et Cosmochimica
Acta, 273, 226-243, DOI: 10.1016/j.gca.2020.01.018