Okazaki Atsushi 岡崎淳史

… Alternative Names

岡崎淳史オカザキアツシ

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Researcher Number	10790842
Other IDs	https://orcid.org/0000-0002-4598-0589
Affiliation (Current)	2025: 千葉大学, 環境リモートセンシング研究センター, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2025: 千葉大学, 環境リモートセンシング研究センター, 准教授 2021 – 2023: 弘前大学, 理工学研究科, 助教 2022: 千葉大学, 千葉大学, 准教授 2018 – 2019: 国立研究開発法人理化学研究所, 計算科学研究センター, 基礎科学特別研究員 2017: 国立研究開発法人理化学研究所, 計算科学研究機構, 特別研究員
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (I) / Basic Section 22040:Hydroengineering-related / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Meteorology/Physical oceanography/Hydrology Except Principal Investigator Medium-sized Section 22:Civil engineering and related fields / Basic Section 22040:Hydroengineering-related / Basic Section 63010:Environmental dynamic analysis-related / Broad Section B
Keywords	Principal Investigator データ同化 / 水同位体 / 古気候復元 / 古日記 / d4PDF / 静止気象衛星 / 雲解像モデル / 古気象復元 / 気候プロキシ / 気候復元 … More / 社会水文学 / 古気候プロキシ / 大循環モデル / 衛星観測 / アンサンブルカルマンフィルタ / 大気大循環モデル / 古気候 … More Except Principal Investigator データ同化 / カオス性 / レアイベント・シミュレーション / 制御シミュレーション実験 / 極端気象 / フィードバック効果 / 海洋中層 / 海洋亜表層 / ベンチレーション / アニーリング / 深層学習 / 量子計算 / AI天気予報 / 文理融合 / 社会変動への気候影響 / 同位体プロキシ / 古天気データ同化 / ミレニアム大気再解析 / データサイエンス / 豪雨予測 / 数値気象モデル / 機械学習 Less

Transforming Weather Prediction with Deep Learning and Quantum Computing
- Principal Investigator
  
  小槻峻司
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Chiba University
Exploring new isotope hydrology with next generation geostationary satellitesPrincipal Investigator
- Principal Investigator
  
  岡崎淳史
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22040:Hydroengineering-related
- Research Institution
  Chiba University
Temporal changes in composition and dynamics in the North Pacific sub-surface and intermediate water masses since the last glacial period and their factors
- Principal Investigator
  
  高柳栄子
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Tohoku University
Development of a control algorithm for extreme weather events inspired by rare-event simulation techniques
- Principal Investigator
  
  三ツ井孝仁
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 22040:Hydroengineering-related
- Research Institution
  Juntendo University
Ultra-high spatiotemporal resolution climate reconstruction: Toward development of historical meteorologyPrincipal Investigator
- Principal Investigator
  
  岡崎淳史
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Chiba University
Development of Stable Water Isotopes Dataset for Atmospheric Science by Fusing Model Simulations and ObservationsPrincipal Investigator
- Principal Investigator
  
  岡崎淳史
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Chiba University
  Hirosaki University
High-resolution Climate Reconstruction Toward Expansion of Historical Socio-Hydrology in JapanPrincipal Investigator
- Principal Investigator
  
  岡崎淳史
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Chiba University
  Hirosaki University
Generation of Millennium Atmospheric Reanalysis Product
- Principal Investigator
  
  芳村圭
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  The University of Tokyo
Exploring Real-time Rainfall and Flood Predictions in Fugaku Era with the State-of-the-art Data Science
- Principal Investigator
  
  小槻峻司
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Chiba University
Development of a data assimilation method toward high-accuracy paleoclimate reconstructionPrincipal Investigator
- Principal Investigator
  
  Okazaki Atsushi
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Hirosaki University
  Institute of Physical and Chemical Research

All 2025 2024 2023 2022 2021 2019 2018 2017

All Journal Article Presentation

[Journal Article] Diurnal, seasonal, and interannual variations in δ(18O) of atmospheric O2 and its application to evaluate natural and anthropogenic changes in oxygen, carbon, and water cycles2025
- Author(s)
  Ishidoya Shigeyuki, Sugawara Satoshi, Okazaki Atsushi
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 25 Issue: 3 Pages: 1965-1987
- DOI
  10.5194/acp-25-1965-2025
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H05006, KAKENHI-PROJECT-23H00513, KAKENHI-PROJECT-22K14095
[Journal Article] Modeling tritium release to the atmosphere during the Fukushima Daiichi Nuclear Power Plant accident and application to estimating post-accident water system transit times2025
- Author(s)
  Cauquoin Alexandre、Gusyev Maksym、Bong Hayoung、Okazaki Atsushi、Yoshimura Kei
- Journal Title
  
  Environmental Science and Pollution Research
  
  Volume: 32 Issue: 7 Pages: 3649-3663
- DOI
  10.1007/s11356-025-35919-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095, KAKENHI-PROJECT-22K20379, KAKENHI-PROJECT-23K11446
[Journal Article] DEVELOPMENT OF THE ISOTOPE VERSION OF THE FULLY COUPLED CLIMATE MODEL MIROC6-ISO2024
- Author(s)
  LI Yifan、CAUQUOIN Alexandre、OKAZAKI Atsushi、YOSHIMURA Kei
- Journal Title
  
  Journal of JSCE
  
  Volume: 12 Issue: 2 Pages: n/a
- DOI
  10.2208/journalofjsce.23-16035
- ISSN
  2187-5103
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095, KAKENHI-PROJECT-21H05002, KAKENHI-PROJECT-22H04938
[Journal Article] Synoptic Moisture Intrusion Provided Heavy Isotope Precipitations in Inland Antarctica During the Last Glacial Maximum2024
- Author(s)
  Kino K.、Cauquoin A.、Okazaki A.、Oki T.、Yoshimura K.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 51 Issue: 8
- DOI
  10.1029/2024gl108191
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K21323, KAKENHI-PROJECT-21H05002, KAKENHI-PROJECT-22K14095
[Journal Article] Process‐Based Intercomparison of Water Isotope‐Enabled Models and Reanalysis Nudging Effects2024
- Author(s)
  Bong Hayoung、Cauquoin Alexandre、Okazaki Atsushi、Chang Eun‐Chul、Werner Martin、Wei Zhongwang、Yeo Namgu、Yoshimura Kei
- Journal Title
  
  Journal of Geophysical Research: Atmospheres
  
  Volume: 129 Issue: 1
- DOI
  10.1029/2023jd038719
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095, KAKENHI-PROJECT-22K20379, KAKENHI-PROJECT-21H05002, KAKENHI-PROJECT-22H04938
[Journal Article] Modeling Natural Tritium in Precipitation and its Dependence on Decadal Solar Activity Variations Using the Atmospheric General Circulation Model MIROC5‐Iso2024
- Author(s)
  Cauquoin A.、Fourre E.、Landais A.、Okazaki A.、Yoshimura K.
- Journal Title
  
  Journal of Geophysical Research: Atmospheres
  
  Volume: 129 Issue: 5
- DOI
  10.1029/2023jd039745
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095, KAKENHI-PROJECT-22K20379, KAKENHI-PROJECT-22H04938, KAKENHI-PROJECT-21H05002
[Journal Article] Impact of Proxies and Prior Estimates on Data Assimilation Using Isotope Ratios for the Climate Reconstruction of the Last Millennium2022
- Author(s)
  Shoji Satoru、Okazaki Atsushi、Yoshimura Kei
- Journal Title
  
  Earth and Space Science
  
  Volume: 9 Issue: 5
- DOI
  10.1029/2020ea001618
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H05002, KAKENHI-PROJECT-22H04938
[Journal Article] Contribution of the Southern Annular Mode to Variations in Water Isotopes of Daily Precipitation at Dome Fuji, East Antarctica2021
- Author(s)
  Kino Kanon、Okazaki Atsushi、Cauquoin Alexandre、Yoshimura Kei
- Journal Title
  
  Journal of Geophysical Research: Atmospheres
  
  Volume: 126 Issue: 23
- DOI
  10.1029/2021jd035397
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397, KAKENHI-PROJECT-19J14488, KAKENHI-PROJECT-19F19024, KAKENHI-PROJECT-21H05002
[Journal Article] Revisiting Online and Offline Data Assimilation Comparison for Paleoclimate Reconstruction: An Idealized OSSE Study2021
- Author(s)
  Okazaki Atsushi、Miyoshi Takemasa、Yoshimura Kei、Greybush Steven J.、Zhang Fuqing
- Journal Title
  
  Journal of Geophysical Research: Atmospheres
  
  Volume: 126 Issue: 16
- DOI
  10.1029/2020jd034214
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Journal Article] Global Evaluation of Proxy System Models for Stable Water Isotopes With Realistic Atmospheric Forcing2019
- Author(s)
  Okazaki Atsushi、Yoshimura Kei
- Journal Title
  
  Journal of Geophysical Research: Atmospheres
  
  Volume: 124 Issue: 16 Pages: 8972-8993
- DOI
  10.1029/2018jd029463
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03794, KAKENHI-PROJECT-17K14397, KAKENHI-PROJECT-16H06291
[Journal Article] Development and evaluation of a system of proxy data assimilation for paleoclimate reconstruction2017
- Author(s)
  Atsushi Okazaki, Kei Yoshimura
- Journal Title
  
  Climate of the Past
  
  Volume: 13 Issue: 4 Pages: 379-393
- DOI
  10.5194/cp-13-379-2017
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397, KAKENHI-PROJECT-15KK0199, KAKENHI-PROJECT-16H06291, KAKENHI-PROJECT-15H01729
[Presentation] Estimation of Parameters in an Isotope-Enabled GCM with Data Assimilation and Satellite-Based Observations2024
- Author(s)
  Okazaki, A., Tanoue, M., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  Goldschmidt 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] 総観規模大気循環による水蒸気輸送が最終氷期最盛期の南極内陸降水同位体比に与える影響2024
- Author(s)
  Kino, K., Cauquoin, A., Okazaki, A., Oki, T., Yoshimura, K.
- Organizer
  JpGU Meeting 2024
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Downscaling precipitation data using convolutional neural network coupled with Wasserstein generative adversarial networks2024
- Author(s)
  Shiraishi, K., Muto, Y., Okazaki, A., Kotsuki, S.
- Organizer
  JpGU Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] 最終氷期最盛期（LGM）の南極内陸降水同位体比に総観規模大気循環による水蒸気輸送が与える影響2024
- Author(s)
  木野佳音, Alexandre Cauquoin, 岡崎淳史, 沖大幹, 芳村圭
- Organizer
  日本気象学会秋季大会
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Development of the Isotope-enabled Fully Coupled Model MIROC6-iso2024
- Author(s)
  Li, Y., Cauquoin, A., Okazaki, A., and Yoshimura, K.
- Organizer
  EGU General Assembly 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] 深層学習を用いたスマートフォン撮影雪結晶の自動分類2024
- Author(s)
  中野博文, 小槻峻司, 佐藤陽祐, 荒木健太郎, 橋本明弘, 岡崎淳史
- Organizer
  日本気象学会2024年度秋季大会
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Downscaling Precipitation Data using Convolutional Neural Network Coupled with Wasserstein Generative Adversarial Networks2024
- Author(s)
  Shiraishi, K., Muto, Y., Okazaki, A., Kotsuki, S.
- Organizer
  AGU24
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] Estimating precipitation patterns from gauge observations using analog offline ensemble data assimilation2024
- Author(s)
  Shiojiri, D., Muto, Y., Okazaki, A. and Kotsuki, S.
- Organizer
  AGU2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Evaluation Of A Newly Developed Isotope-Enabled AGCM MIROC6-Iso Under The Present Climate2024
- Author(s)
  Okazaki, A., Li, Y., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  9th Global Energy and Water Exchanges Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Downscaling Precipitation Data using Convolutional Neural Network Coupled with Wasserstein Generative Adversarial Networks2024
- Author(s)
  Shiraishi. K., Muto, Y., Okazaki, A. and Kotsuki, S.
- Organizer
  JpGU2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Downscaling Precipitation Data using Convolutional Neural Network Coupled with Wasserstein Generative Adversarial Networks2024
- Author(s)
  Shiraishi, K., Muto, Y., Okazaki, A, and Kotsuki, S.
- Organizer
  AGU2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Simulation of tritium releases into the atmosphere during the Fukushima accident and into the ocean due to planned discharge of treated water2024
- Author(s)
  Cauquoin, A., Gusyev, M., Komuro, Y., Bong, H., Okazaki, A., and Yoshimura, K.
- Organizer
  EGU General Assembly 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Disentanglement of the features in Rankine vortices using VAE2024
- Author(s)
  Inuki, K., Kaneko, R., Okazaki, A. and Kotsuki, S.
- Organizer
  JpGU2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] easonal response of reconstructed historical ENSO to volcanism with isotopic paleoclimate data assimilation2024
- Author(s)
  Cheng, J., Okazaki, A., Cauquoin, A., Yoshimura, K.
- Organizer
  9th Global Energy and Water Exchanges Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] イノベーション統計を用いた気候プロキシの誤差推定2024
- Author(s)
  岡崎淳史, 小槻峻司, 芳村圭
- Organizer
  日本気象学会秋季大会
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] Quantifying impacts of anthropogenic tritium releases at the Fukushima Daiichi Nuclear Power Plant in tritiated water cycle with numerical modeling2024
- Author(s)
  Gusyev, M., Cauquoin, A., Yoshimura, K., Bong, H., Okazaki, A., Komuro, Y., Ono, J.
- Organizer
  Goldschmidt 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Intra-annual Age Scale Based on Oxygen Isotope Record from SE-Dome II Ice core, Greenland2024
- Author(s)
  Hamamoto, S., Kawakami, K., Sasage, M., Matsumoto, M., Bong, H., Yoshimura, K., Okazaki, A., Matoba, S., Iizuka, Y., Uemura, R.
- Organizer
  AGU24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Evaluation of an atmospheric component of newly developed isotope-enabled GCM MIROC6-iso under the present climate2024
- Author(s)
  Okazaki, A., Li, Y., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  AGU24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Ultra-High Spatiotemporal Resolution Reconstruction of the Climate around Japan with Large Ensemble of Climate Simulations and Old Documents2024
- Author(s)
  Okazaki, A.
- Organizer
  JpGU Meeting 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] Seasonally Resolved Age Scale based on Oxygen Isotope Record from SE-Dome II Ice Core, Greenland2024
- Author(s)
  Hamamoto, S., Matoba, S., Kawakami, K., Sasag, M., Matsumoto, M., Yoshimura, K., Okazaki, A., Bong, H., Iizuka, Y., and Uemura, R.
- Organizer
  EGU General Assembly 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Investigating importance of resampling frequency of the local particle filter with Gaussian mixture2024
- Author(s)
  Takeshima, A., Okazaki, A. and Kotsuki, S.
- Organizer
  The 10th International Symposium on Data Assimilation (ISDA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Seasonal Age Scale and Intra-annual Pattern of Oxygen Isotope Record from SE-Dome II Ice core, Greenland2024
- Author(s)
  Hamamoto, S., Kawakami, K., Sasage, M., Matsumoto, M., Bong, H., Yoshimura, K., Okazaki, A., Matoba, S., Iizuka, Y., Uemura, R.
- Organizer
  JpGU Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Reconstructing Rankine vortices from Doppler wind data using deep-learning-based generative models2024
- Author(s)
  Inuki, K., Kaneko, R., Okazaki, A. and Kotsuki, S.
- Organizer
  The 10th International Symposium on Data Assimilation (ISDA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Precipitation super-resolution only using Restricted Boltzmann Machine2024
- Author(s)
  Kaneko, R., Okazaki, A. and Kotsuki, S.
- Organizer
  AGU2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Analog offline ensemble data assimilation for estimating precipitation patterns from gauge observations2024
- Author(s)
  Shiojir, D., Muto, Y., Okazaki, A., Kotsuki, S.
- Organizer
  International Symposium on Data Assimilation
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] Analog offline ensemble data assimilation for estimating precipitation patterns from gauge observations2024
- Author(s)
  Shiojiri, D., Muto, Y., Okazaki, A. and Kotsuki, S.
- Organizer
  The 10th International Symposium on Data Assimilation (ISDA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Evaluation of the Isotope-enabled Fully Coupled Model MIROC6-iso: how can it help us better understand the Asian monsoon?2024
- Author(s)
  Li, Y., Cauquoin, A., Okazaki, A., Yoshimura, K.
- Organizer
  9th Global Energy and Water Exchanges Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Estimating precipitation patterns from gauge observations using analog offline ensemble data assimilation2024
- Author(s)
  Shiojiri, D., Muto, Y., Okazaki, A., Kotsuki, S.
- Organizer
  AGU24
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-24H00920
[Presentation] Estimation of Parameters in an Isotope-Enabled GCM with Data Assimilation and Satellite-Based Observations2024
- Author(s)
  Okazaki, A., Tanoue, M., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  JpGU Meeting 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Simulation of tritium releases into the atmosphere during the Fukushima accident and into the ocean due to planned discharge of treated water,2024
- Author(s)
  Cauquoin, A., Gusyev, M., Komuro, Y., Bong, H., Okazaki, A., and Yoshimura, K.
- Organizer
  The 10th Annual Symposium of the IER
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Precipitation Isotope Variations in Inland Antarctica Contributed by Episodic Warm and Moist Air Intrusion from Mid-Latitudes; For a Better Understanding of Paleoclimate2024
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A., Oki, T., Yoshimura, K.
- Organizer
  9th Global Energy and Water Exchanges Open Science Conference (GEWEX)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Ensemble Data Assimilation with AI-based Weather Prediction Model ClimaX2024
- Author(s)
  Kotsuki, S., Shiraishi, K. and Okazaki, A.
- Organizer
  AGU2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Synoptic Moisture Intrusion Provided Heavy Isotope Precipitations in Inland Antarctica During the Last Glacial Maximum2024
- Author(s)
  Kino, K., Cauquoin, A., Okazaki, A., Oki, T., Yoshimura, K.
- Organizer
  AGU24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Evaluation of a newly developed isotope-enabled AGCM MIROC6-iso under the present climate2023
- Author(s)
  Okazaki, A., Li, Y., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  AGU Annual Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] PROCESS-BASED QUANTIFICATION OF UNCERTAINTY IN WATER ISOTOPE MODELS2023
- Author(s)
  Bong Hayoung、Cauquoin Alexandre、Okazaki Atsushi、Chang Eun‐Chul、Werner Martin、Wei Zhongwang、Yeo Namgu、Yoshimura Kei
- Organizer
  International Symposium on Isotope Hydrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Climate reconstruction with observation errors estimated by innovation statistics2023
- Author(s)
  Okazaki, A., Kotsuki, S., Cario, D. and Yoshimura, K.
- Organizer
  JpGU2023
- Invited
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Evaluation of a newly developed isotope-enabled AGCM MIROC6-iso under the present climate2023
- Author(s)
  Okazaki, A., Kino, K. Li, Y., Cauquoin, A. and Yoshimura, K.
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] 衛星データを用いたため池における水草の有無の推定手法の開発に向けた基礎的検討2023
- Author(s)
  小澤泰樹、丸谷靖幸、本田博之、矢野真一郎、渡部哲史、中下慎也、岡崎淳史
- Organizer
  土木学会西部支部研究発表会
- Data Source
  KAKENHI-PUBLICLY-22H05228
[Presentation] Climate reconstruction with observation errors estimated by innovation statistics (Invited poster)2023
- Author(s)
  Okazaki, A., Kotsuki, S., Carrio, D., Yoshimura, K.
- Organizer
  JpGU Meeting 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Estimation of parameters in an isotope-enabled GCM with data assimilation,2023
- Author(s)
  Okazaki, A., Tanoue, M., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  JpGU 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Climate reconstruction with observation errors estimated by innovation statistics2023
- Author(s)
  Okazaki, A., Kotsuki, S., Cario, D., Yoshimura, K.
- Organizer
  JpGU2023
- Invited
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] n Intercomparison of Last Millennium Paleoclimate Reconstructions Representing a Variety of Data Assimilation Methods2023
- Author(s)
  McKinney, M. and Okazaki, A.
- Organizer
  AGU Annual Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Heavy Water Isotope Precipitation in Inland East Antarctica Accompanied by Strong Southern Westerly Winds during the Last Glacial Maximum2023
- Author(s)
  Kino, K., Cauquoin, A., Okazaki, A., Oki, T. and Yoshimura, K.
- Organizer
  EGU2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Estimation of parameters in an isotope-enabled GCM with data assimilation2023
- Author(s)
  Okazaki, A., Tanoue, M., Kino, K., Cauquoin, A. and Yoshimura, K.
- Organizer
  JpGU2023
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Implementation of tritium in the Atmospheric General Circulation Model MIROC5-iso to investigate the dynamics of the hydrological cycle2023
- Author(s)
  Cauquoin A.、Fourre E.、Landais A.、Okazaki A.、Yoshimura K.
- Organizer
  International Symposium on Isotope Hydrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Estimation of parameters in an isotope-enabled GCM with data assimilation2023
- Author(s)
  Okazaki, A., Tanoue, M., Kino, K., Cauquoin, A., Yoshimura, K.
- Organizer
  JpGU2023
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Climate reconstruction with observation errors estimated by innovation statistics2023
- Author(s)
  Okazaki, A., Kotsuki, S., DieCarrio, D., Yoshimura, K.
- Organizer
  JpGU 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05228
[Presentation] An Intercomparison of Last Millennium Paleoclimate Reconstructions Representing a Variety of Data Assimilation Methods2023
- Author(s)
  McKinney, M. and Okazaki, A.
- Organizer
  AGU Fall Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Heavy Water Isotope Precipitation in Inland East Antarctica Accompanied by Strong Southern Westerly Winds during the Last Glacial Maximum2023
- Author(s)
  Kino, K., Cauquoin, A., Okazaki, A., Yoshimura, K.
- Organizer
  EGU General Assembly 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] グリーンランドSE-Dome II アイスコアの酸素同位体分析による高精度年代の作成2023
- Author(s)
  浜本佐彩, 植村立, 的場澄人, 川上薫, 捧茉優, 松本真依, 芳村圭, 岡崎淳史, 飯塚芳徳
- Organizer
  JpGU2023
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Development of the isotope version of the fully coupled climate model MIROC6-Iso2023
- Author(s)
  Li, Y., Cauquoin, A., Okazaki, A. and Yoshimura, K.
- Organizer
  第68回水工学講演会
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Observation Error Estimation in Climate Proxies with Data Assimilation and Innovation Statistics2022
- Author(s)
  Okazaki, A., Kotsuki, S., DieCarrio D. and Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Transient simulation of the past 2000 years with the isotope-enabled coupled model MPI-ESM-wiso2022
- Author(s)
  Cauquoin, A., Werner, M., Shoji, S., Okazaki, A., Yoshimura, K., Lohmann, G. and Jungclaus, J.
- Organizer
  JpGU2022
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Impacts of Intermittent Precipitation Events on Reconstructed Last Glacial Maximum Surface Temperature from Water Isotope Signals in Dome Fuji Ice Cores2022
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A. and Yoshimura, K.
- Organizer
  JpGU2022
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Transient simulation of the past 2000 years with the isotope-enabled coupled model MPI-ESM-wiso2022
- Author(s)
  Cauquoin, A., Werner, M., Shoji, S., Okazaki, A., Yoshimura, K., Lohmann, G., and Jungclaus, J.
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Observation Error Estimation for Climate Proxies with Innovation Statistics2022
- Author(s)
  Okazaki, A.
- Organizer
  RIKEN DA Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Observation Error Estimation in Climate Proxies with Data Assimilation and Innovation Statistics2022
- Author(s)
  Okazaki, A., Kotsuki, S., DieCarrio, D., Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05228
[Presentation] Contribution of the Southern Annular Mode to Variations in Water Isotopes of Daily Precipitation at Dome Fuji, East Antarctica - Study of An Isotope-Enabled Climate Model, MIROC5-iso2022
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A. and Yoshimura, Y.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Contribution of the Southern Annular Mode to Variations in Water Isotopes of Daily Precipitation at Dome Fuji, East Antarctica ー Study of An Isotope-Enabled Climate Model, MIROC5-iso2022
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A. and Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Paleoclimate Reconstruction with Isotope-Enabled GCM and Proxy System Models2022
- Author(s)
  Okazaki, A. and Yoshimura, K.
- Organizer
  IsoNet 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] データ同化とイノベーション統計を用いた古気候復元と気候プロキシに含まれる誤差の推定2022
- Author(s)
  岡崎淳史
- Organizer
  日本地球化学第69回年会
- Invited
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] Contribution of the Southern Annular Mode to Variations in Water Isotopes of Daily Precipitation at Dome Fuji, East Antarctica2022
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A., Yoshimura, K.
- Organizer
  3rd IPICS Open Science Conference, 3rd IPICS Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Inter-comparison of Water Isotope-enabled Models and Reanalysis Nudging Effects2022
- Author(s)
  Bong, H., Cauquoin, A., Okazaki, A., Chang, E.-C., Werner, M., Wei, Z., Yeo, N. and Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] Impacts of Intermittent Precipitation Events on Reconstructed Last Glacial Maximum Surface Temperature from Water Isotope Signals in Dome Fuji Ice Cores2022
- Author(s)
  Kino, K., Okazaki, A., Cauquoin, A., Yoshimura, K.
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] The University of TokyoInter-comparison of Water Isotope-enabled Models and Reanalysis Nudging Effects2022
- Author(s)
  Bong, H., Cauquoin, A., Okazaki, A., Chang, E.-C., Werner, M., Wei, Z., Yeo, N. and Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04938
[Presentation] データ同化とイノベーション統計を用いた古気候復元と気候プロキシに含まれる誤差の推定2022
- Author(s)
  岡崎淳史
- Organizer
  日本地球化学第69回年会
- Invited
- Data Source
  KAKENHI-PUBLICLY-22H05228
[Presentation] Observation Error Estimation in Climate Proxies with Data Assimilation and Innovation Statistics2022
- Author(s)
  Okazaki, A., Kotsuki, S., DieCarrio, D., Yoshimura, K.
- Organizer
  AGU Fall Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14095
[Presentation] 気象制御の実現に向けた制御容易性・被害低減効果の定量化に関する初期検討2022
- Author(s)
  小槻峻司, Ouyang Mao, 岡崎淳史, 徳田慶太, 小林亮太, 小蔵正輝, 薄良彦, 井元佑介, 山田進二
- Organizer
  水文・水資源学会/日本水文科学会　2022年度研究発表会
- Data Source
  KAKENHI-PROJECT-21H04571
[Presentation] Contribution of the Southern Annular Mode to variations in water isotopes of daily precipitation at Dome Fuji, East Antarctica: A study with an isotope-enabled AGCM MIROC5-iso2021
- Author(s)
  Kino, K., Okazaki, A., Cauquioin, A., Yoshimura, K.
- Organizer
  Water isotopes: From Weather to Climate
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Evaluation of proxy system models for stable water isotopes and introduction of their application to paleoclimate studies2021
- Author(s)
  Atsushi Okazaki, Kei Yoshimura
- Organizer
  JpGU2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Development of MIROC5-iso and its comparison with isotopic climate proxies2021
- Author(s)
  Okazaki, A., Cauquoin, A., Kino, K., Yoshimura, K.
- Organizer
  Water isotopes: From Weather to Climate
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] ドームふじ基地の日降水同位体比に大規模大気循環が与える影響: 同位体気候モデルMIROC5-isoを用いた研究2021
- Author(s)
  木野佳音、岡崎淳史、Alexandre Cauquoin、芳村圭
- Organizer
  JpGU2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Transient simulation of the past 2000 years with the isotope-enabled coupled model MPI-ESM-wiso2021
- Author(s)
  Cauquoin, A., Werner, M., Shoji, S., Okazaki, A., Yoshimura, K., Lohmann, G., Jungclaus, J
- Organizer
  Water isotopes: From Weather to Climate
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Paleoclimate Reconstruction with Iterative Data Assimilation: An Observing System Simulation Experiment with an Intermediate AGCM2019
- Author(s)
  Atsushi Okazaki
- Organizer
  The 7th International Symposium on Data Assimilation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Millennium reanalysis using proxy and data assimilation2018
- Author(s)
  Atsushi Okazaki
- Organizer
  he 11th International Atmospheric Circulation Reconstructions over the Earth (ACRE) Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] An online data assimilation method to assimilate time-averaged observations2018
- Author(s)
  Atsushi Okazaki
- Organizer
  AGU 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Exploring online data assimilation for paleoclimate reconstruction using an idealized OSSE framework2018
- Author(s)
  Atsushi Okazaki
- Organizer
  The 8th EnKF Data Assimilation Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Exploring online data assimilation for paleoclimate reconstruction using an idealized OSSE framework2018
- Author(s)
  Atsushi Okazaki
- Organizer
  Third Symposium on Multi-scale Predictability: Data-model Integration and Uncertainty Quantification for Climate and Earth System Monitoring and Prediction (AMS 98th Annual Meeting)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Toward online data assimilation for the millennium reanalysis2018
- Author(s)
  Atsushi Okazaki
- Organizer
  JpGU 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Evaluation of an isotopic proxy data assimilation system2017
- Author(s)
  Atsushi Okazaki
- Organizer
  Third Annual LMR Workshop: Climate Dynamics with the Last Millennium Reanalysis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397
[Presentation] Development and evaluation of isotopic proxy data assimilation system2017
- Author(s)
  Atsushi Okazaki
- Organizer
  First workshop of the PAGES working group on Paleoclimate Reanalyses, Data Assimilation and Proxy System modelling (DAPS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14397

1. 小槻峻司 (90729229)

# of Collaborated Projects: 3 results

# of Collaborated Products: 12 results
2. 佐藤陽祐 (10633505)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. 新田友子 (50754652)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 徳田慶太 (50762176)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 渡部哲史 (20633845)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 山田真史 (50897858)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. 小林亮太 (70549237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 芳村圭 (50376638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
9. 三津間康幸 (00568280)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 田上雅浩 (20735550)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
11. 庄建治朗 (40283478)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 市野美夏 (40376968)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 松本淳 (80165894)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 八代尚 (80451508)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 平野淳平 (80567503)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 諫早庸一 (90831397)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 近藤圭一 (00735558)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 計良宥志 (00887705)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 西澤誠也 (40447892)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 齋藤尚子 (50391107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 高柳栄子 (40729208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 坂井三郎 (90359175)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 岡顕 (70396943)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 若木重行 (50548188)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 久保田好美 (80710946)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 三ツ井孝仁 (40506523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. ISHIDOYA Shigeyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
28. 菅原敏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
29. 庄建治郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
30. 木野佳音

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okazaki Atsushi 岡崎 淳史

岡崎 淳史 オカザキ アツシ

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Transforming Weather Prediction with Deep Learning and Quantum Computing

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Exploring new isotope hydrology with next generation geostationary satellitesPrincipal Investigator

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Temporal changes in composition and dynamics in the North Pacific sub-surface and intermediate water masses since the last glacial period and their factors

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Development of a control algorithm for extreme weather events inspired by rare-event simulation techniques

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Ultra-high spatiotemporal resolution climate reconstruction: Toward development of historical meteorologyPrincipal Investigator

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Development of Stable Water Isotopes Dataset for Atmospheric Science by Fusing Model Simulations and ObservationsPrincipal Investigator

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High-resolution Climate Reconstruction Toward Expansion of Historical Socio-Hydrology in JapanPrincipal Investigator

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Generation of Millennium Atmospheric Reanalysis Product

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Exploring Real-time Rainfall and Flood Predictions in Fugaku Era with the State-of-the-art Data Science

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Development of a data assimilation method toward high-accuracy paleoclimate reconstructionPrincipal Investigator

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[Journal Article] Diurnal, seasonal, and interannual variations in δ(18O) of atmospheric O2 and its application to evaluate natural and anthropogenic changes in oxygen, carbon, and water cycles2025

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[Journal Article] Modeling tritium release to the atmosphere during the Fukushima Daiichi Nuclear Power Plant accident and application to estimating post-accident water system transit times2025

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[Journal Article] DEVELOPMENT OF THE ISOTOPE VERSION OF THE FULLY COUPLED CLIMATE MODEL MIROC6-ISO2024

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Okazaki Atsushi 岡崎淳史

岡崎淳史オカザキアツシ