Research keywords (3):
water circulation
, Subduction zone
, rheology
Research theme for competitive and other funds (13):
2020 - 2023 プレートテクトニクスを始める力学条件の新展開
2015 - 2018 Effect of humidity and fluid on frictional property of clay minerals
2014 - 2015 Change of elastic velocity due to water injection during rock deformation
2012 - 2014 Slip properties of serpentine under high fluid pressure and implication for slow earthquake
2012 - 2013 岩石透水実験から推察する沈み込み帯での流体循環
2011 - 2013 Decoding of the evolution of the early earth in the Hadean
2010 - 2013 Rheology and metamorphic process in mantle wedge peridotites
2010 - 2011 蛇紋岩の透水率異方性に関する実験的研究
2009 - 2011 Serpentine rheology under mantle conditions and its significance on the interplate earthquake
2008 - 2010 Rheology of olivine during transformation to its high pressure phase
2008 - 2010 断層帯の中~高速域の摩擦構成則と大地震発生直前のプロセスの解明
2007 - 2008 Rheological properties of subducted crustal materials based on deformation experiments of garnet
2006 - 2007 Evolution of sedimentary basins and accretionary prisms and quantitative analyses of fluid flow
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Papers (92):
Jayawickrama, Eranga, Akamatsu, Yuya, Katayama, Ikuo. Brittle Deformation of Damaged Mafic and Ultramafic Rocks and Their Implications on Plate Bending. GEOPHYSICAL RESEARCH LETTERS. 2024. 51. 8
Tanimoto, Kazumasa, Akamatsu, Yuya, Katayama, Ikuo. Electrical resistivity, seismic velocity, and porosity of crustal rocks from the Oman ophiolite under brine-saturated ocean floor conditions. LITHOS. 2024. 470
Akamatsu, Y., Kuwatani, T., Katayama, I. Spatial Heterogeneity of Pore Structure in the Crustal Section of the Samail Ophiolite: Implications for High VP/VS Anomalies in Subducting Oceanic Crust. GEOPHYSICAL RESEARCH LETTERS. 2024. 51. 6
Okazaki, Yusuke, Azuma, Shintaro, Fukuhara, Daijiro, Katayama, Ikuo, Sekine, Yasuhito, Saruya, Tomotaka. Low-temperature friction experiments on ice-salt mixtures: Implications for the strength of ice plate boundaries on Europa. ICARUS. 2024. 411
The diamond-bearing Kokchetav massif Kazakhstan
Universal Academic Press 2002
Lectures and oral presentations (22):
グローバル炭素循環へのマントル加水作用の影響
(地球惑星科学連合大会 2021)
The Oman Drilling Project Phase 2 Science Party Crack aspect ratio in the serpentinized peridotites inferred from onboard ultrasonic data by the Oman Drilling Projects
(地球惑星科学連合大会 2020)
Role of hydrated oceanic lithosphere on global water cycle in the Earth
(地球惑星科学連合大会 2020)
Mineralogical Society of Japan
, American Geophysical Union
, Geological Society of Japan
, Geothermal Research Society of Japan
, Japan Geoscience Union