Research theme for competitive and other funds (5)：
2023 - 2028 Response of biogeochemical cycle and lower trophic ecosystem to the environmental change in the Southern Ocean, East Antarctica
2022 - 2027 逆推定法を利用した太平洋大規模循環・変動と沿岸水の関わりの解明
2020 - 2023 人為起源エアロゾル由来の栄養塩供給が海洋生態系と物質循環に与える影響の評価
2019 - 2022 Clarification of effect of dark dissolved inorganic carbon (DIC) fixation on oceanic carbon cycle
2019 - 2022 窒素同位体モデルを用いた新たな古海洋窒素サイクル解析手法の確立
Papers (28)：
Chisato Yoshikawa, Masahito Shigemitsu, Akitomo Yamamoto, Akira Oka, Naohiko Ohkouchi. A nitrogen isoscape of phytoplankton in the western North Pacific created with a marine nitrogen isotope model. Frontiers in Marine Science. 2024. 11
Yeray Santana-Falcón, Akitomo Yamamoto, Andrew Lenton, Chris D. Jones, Friedrich A. Burger, Jasmin G. John, Jerry Tjiputra, Jörg Schwinger, Michio Kawamiya, Thomas L. Frölicher, et al. Irreversible loss in marine ecosystem habitability after a temperature overshoot. Communications Earth & Environment. 2023. 4. 1
Alban Planchat, Lester Kwiatkowski, Laurent Bopp, Olivier Torres, James R. Christian, Momme Butenschön, Tomas Lovato, Roland Séférian, Matthew A. Chamberlain, Olivier Aumont, et al. The representation of alkalinity and the carbonate pump from CMIP5 to CMIP6 Earth system models and implications for the carbon cycle. Biogeosciences. 2023. 20. 7. 1195-1257
Li-Qing Jiang, John Dunne, Brendan R. Carter, Jerry F. Tjiputra, Jens Terhaar, Jonathan D. Sharp, Are Olsen, Simone Alin, Dorothee C. E. Bakker, Richard A. Feely, et al. Global Surface Ocean Acidification Indicators From 1750 to 2100. Journal of Advances in Modeling Earth Systems. 2023. 15. 3
Akitomo Yamamoto, Tomohiro Hajima, Dai Yamazaki, Maki Noguchi Aita, Akinori Ito, Michio Kawamiya. Competing and accelerating effects of anthropogenic nutrient inputs on climate-driven changes in ocean carbon and oxygen cycles. Science Advances. 2022. 8. 26
