Nishizawa Seiya

ニシザワセイヤ | Nishizawa Seiya

Affiliation and department：
Job title： Senior Scientist
Homepage URL (2)： http://r-ccs-climate.riken.jp/members/nishizawa/index.ja.html , http://r-ccs-climate.riken.jp/members/nishizawa/index.en.html

Research field (1)： Atmospheric and hydrospheric science

Research keywords (2)：大気物理 , atmospheric dynamics

Research theme for competitive and other funds (8)：

2022 - 2024 局地的気象の蓋然性の推定を可能にする気象モデルの開発
2019 - 2023 multi-scale interactions between atmospheric turbulence and cumulus convection
2018 - 2020 Improvement of the surface flux scheme and its impact on estimation of the surface mass budget of Antarctic ice sheet
2011 - 2015 Numerical simulation of probability distribution in phase space
2009 - 2010 地球科学データの高度利用と流通のための基盤開発

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Papers (68)：

S. Nishizawa. Extracting Latent Variables From Forecast Ensembles and Advancements in Similarity Metric Utilizing Optimal Transport. Journal of Geophysical Research: Machine Learning and Computation. 2024. 1. 2
Tomoro Yanase, Shin-ichiro Shima, Seiya Nishizawa, Hirofumi Tomita. Nonlocally coupled moisture model for convective self-aggregation. arXiv:2404.04146 [physics.ao-ph]. 2024
Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, Yasumitsu Maejima, James Taylor, Takumi Honda, Hirofumi Tomita, Seiya Nishizawa, Kenta Sueki, Tsuyoshi Yamaura, et al. Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. 2023
Toshiki Matsushima, Seiya Nishizawa, Shin-ichiro Shima. Overcoming computational challenges to realize meter- to submeter-scale resolution in cloud simulations using the super-droplet method. Geoscientific Model Development. 2023
Tomoro Yanase, Seiya Nishizawa, Hiroaki Miura, Hirofumi Tomita. Characteristic Form and Distance in High-Level Hierarchical Structure of Self-Aggregated Clouds in Radiative-Convective Equilibrium. Geophysical Research Letters. 2022

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MISC (77)：

末木健太, 西澤誠也, 山浦剛, 山浦剛, 富田浩文. EnKFを用いたパラメータ推定の推定時間と推定精度. 日本気象学会大会講演予稿集(CD-ROM). 2021. 119
樫村博基, 八代尚, 西澤誠也, 富田浩文, 小郷原一智, 黒田剛史, 中島健介, 石渡正樹, 高橋芳幸, 林祥介. 火星大気大循環の全球非静力学高解像度シミュレーションに向けて. 日本天文学会年会講演予稿集. 2021. 2021
樫村博基, 八代尚, 西澤誠也, 富田浩文, 高木征弘, 杉本憲彦, 小郷原一智, 黒田剛史, 中島健介, 石渡正樹, et al. Development of a non-hydrostatic global model of the Venus atmosphere: A simplified Venus simulation. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2021. 150th
樫村博基, 八代尚, 西澤誠也, 富田浩文, 小郷原一智, 黒田剛史, 中島健介, 石渡正樹, 高橋芳幸, 林祥介. 全球非静力学火星大気大循環モデルの開発:地形あり計算. 日本惑星科学会秋季講演会予稿集(Web). 2021. 2021
樫村博基, 八代尚, 西澤誠也, 富田浩文, 小郷原一智, 黒田剛史, 中島健介, 石渡正樹, 高橋芳幸, 林祥介. 全球非静力学火星大気大循環モデルの開発:地形あり計算. 日本気象学会大会講演予稿集(CD-ROM). 2021. 120

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Education (3)：

Professional career (1)：

Work history (8)：

2023/04 - 現在 RIKEN Center for Computational Science Senior Scientist
2012/04 - 2023/03 RIKEN Center for Computational Science Research Scientist
2009/10 - 2012/03 Kobe University Graduate School of Science assistant professor
2008/09 - 2009/09 Kobe University Graduate School of Science Global COE Researcher
2007/10 - 2008/08 Kyoto University Department of Geophysics Researcher

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Committee career (3)：

Association Membership(s) (1)：

日本気象学会

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