研究者情報
researchmap URL
経歴（RM）
研究活動情報
論文
- Takashi Obase; Takanori Kodama; Takao Kawasaki; Sam Sherriff-Tadano; Daisuke Takasuka; Ayako Abe-Ouchi; Masakazu Fujii
〔主要な業績〕Climate and ocean circulation changes toward a modern snowball Earth
Climate of the Past
［査読有り］
筆頭著者 - Yusuke Suganuma; Takuya Itaki; Yuki Haneda; Kazuya Kusahara; Takashi Obase; Takeshige Ishiwa; Takayuki Omori; Minoru Ikehara; Robert McKay; Osamu Seki; Daisuke Hirano; Masakazu Fujii; Yuji Kato; Atsuko Amano; Yuki Tokuda; Hokuto Iwatani; Yoshiaki Suzuki; Motohiro Hirabayashi; Hiroyuki Matsuzaki; Takeyasu Yamagata; Masao Iwai; Kota Katsuki; Francisco J. Jimenez-Espejo; Hiroki Matsui; Koji Seike; Moto Kawamata; Naohisa Nishida; Masato Ito; Shin Sugiyama; Jun’ichi Okuno; Takanobu Sawagaki; Ayako Abe-Ouchi; Shigeru Aoki; Hideki Miura
Antarctic ice-shelf collapse in Holocene driven by meltwater release feedbacks
Nature Geoscience, 2025年11月07日
18, 12, 1216, 1223
［査読有り］ - Takashi Obase; Laurie Menviel; Ayako Abe-Ouchi; Tristan Vadsaria; Ruza Ivanovic; Brooke Snoll; Sam Sherriff-Tadano; Paul J. Valdes; Lauren Gregoire; Marie-Luise Kapsch; Uwe Mikolajewicz; Nathaelle Bouttes; Didier Roche; Fanny Lhardy; Chengfei He; Bette Otto-Bliesner; Zhengyu Liu; Wing-Le Chan
Multi-model assessment of the deglacial climatic evolution at high southern latitudes
Climate of the Past, 2025年08月12日
［査読有り］
筆頭著者, 責任著者 - Lynn A. Hirose; Ayako Abe‐Ouchi; Wing‐Le Chan; Ryouta O'ishi; Masakazu Yoshimori; Takashi Obase
Arctic Warming Suppressed by Remnant Glacial Ice Sheets in Past Interglacials
Geophysical Research Letters, 2025年03月03日
52, 5
［査読有り］ - Evan James Gowan; Tomohiko Tomita; Daiki Nishioka; Xu Zhang; Yong Sun; Xiaoxu Shi; Gregor Knorr; Uta Krebs-Kanzow; Paul Gierz; Gerrit Lohmann; Takashi Obase; Yuta Kuniyoshi; Ayako Abe-Ouchi
Impact of topographic change on the East Asian monsoon in Japan and Eastern Asia during the Last Glacial Maximum
Progress in Earth and Planetary Science, 2025年02月26日
12, 1
［査読有り］ - Brooke Snoll; Ruza Ivanovic; Lauren Gregoire; Sam Sherriff-Tadano; Laurie Menviel; Takashi Obase; Ayako Abe-Ouchi; Nathaelle Bouttes; Chengfei He; Feng He; Marie Kapsch; Uwe Mikolajewicz; Juan Muglia; Paul Valdes
A multi-model assessment of the early last deglaciation (PMIP4 LDv1): a meltwater perspective
Climate of the Past, 2024年04月05日
［査読有り］ - Hidetaka Kobayashi; Akira Oka; Takashi Obase; Ayako Abe-Ouchi
Assessing transient changes in the ocean carbon cycle during the last deglaciation through carbon isotope modeling
Climate of the Past, 2024年04月02日
20, 3, 769, 787
［査読有り］ - Ralf Greve; Christopher Chambers; Takashi Obase; Fuyuki Saito; Wing-Le Chan; Ayako Abe-Ouchi
Future projections for the Antarctic ice sheet until the year 2300 with a climate-index method
Journal of Glaciology, 2023年07月11日
1, 11
［査読有り］ - Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito; Shun Tsutaki; Shuji Fujita; Kenji Kawamura; Hideaki Motoyama
A one-dimensional temperature and age modeling study for selecting the drill site of the oldest ice core near Dome Fuji, Antarctica
The Cryosphere, 2023年06月29日
17, 6, 2543, 2562
［査読有り］
筆頭著者, 責任著者 - Alexandre Cauquoin; Ayako Abe-Ouchi; Takashi Obase; Wing-Le Chan; André Paul; Martin Werner
Effects of LGM sea surface temperature and sea ice extent on the isotope-temperature slope at polar ice core sites
Climate of the Past, 2023年01月24日
［査読有り］ - Yusuke Suganuma; Heitaro Kaneda; Martim Mas e Braga; Takeshige Ishiwa; Takushi Koyama; Jennifer C. Newall; Jun’ichi Okuno; Takashi Obase; Fuyuki Saito; Irina Rogozhina; Jane Lund Andersen; Moto Kawamata; Motohiro Hirabayashi; Nathaniel A. Lifton; Ola Fredin; Jonathan M. Harbor; Arjen P. Stroeven; Ayako Abe-Ouchi
Regional sea-level highstand triggered Holocene ice sheet thinning across coastal Dronning Maud Land, East Antarctica
Communications Earth & Environment, 2022年11月09日
3, 1
［査読有り］ - Christopher Chambers; Ralf Greve; Takashi Obase; Fuyuki Saito; Ayako Abe-Ouchi
Mass loss of the Antarctic ice sheet until the year 3000 under a sustained late-21st-century climate
JOURNAL OF GLACIOLOGY, 2022年06月
68, 269, 605, 617
［査読有り］ - Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito
Abrupt climate changes in the last two deglaciations simulated with different Northern ice sheet discharge and insolation
Scientific Reports, 2021年11月25日
11, 1
［査読有り］
筆頭著者 - Shun Tsutaki; Shuji Fujita; Kenji Kawamura; Ayako Abe-Ouchi; Kotaro Fukui; Hideaki Motoyama; Yu Hoshina; Fumio Nakazawa; Takashi Obase; Hiroshi Ohno; Ikumi Oyabu; Fuyuki Saito; Konosuke Sugiura; Toshitaka Suzuki
High-resolution subglacial topography around Dome Fuji, Antarctica, based on ground-based radar surveys conducted over 30 years
The Cryosphere, 2021年09月20日
16, 7, 2967, 2983
［査読有り］ - Christo Buizert; T. J. Fudge; William H. G. Roberts; Eric J. Steig; Sam Sherriff-Tadano; Catherine Ritz; Eric Lefebvre; Jon Edwards; Kenji Kawamura; Ikumi Oyabu; Hideaki Motoyama; Emma C. Kahle; Tyler R. Jones; Ayako Abe-Ouchi; Takashi Obase; Carlos Martin; Hugh Corr; Jeffrey P. Severinghaus; Ross Beaudette; Jenna A. Epifanio; Edward J. Brook; Kaden Martin; Jérôme Chappellaz; Shuji Aoki; Takakiyo Nakazawa; Todd A. Sowers; Richard B. Alley; Jinho Ahn; Michael Sigl; Mirko Severi; Nelia W. Dunbar; Anders Svensson; John M. Fegyveresi; Chengfei He; Zhengyu Liu; Jiang Zhu; Bette L. Otto-Bliesner; Vladimir Y. Lipenkov; Masa Kageyama; Jakob Schwander
Antarctic surface temperature and elevation during the Last Glacial Maximum
Science, 2021年06月04日
372, 6546, 1097, 1101
［査読有り］ - Fuyuki Saito; Takashi Obase; Ayako Abe-Ouchi
Implementation of RCIP scheme and its performance for 1D age computations in ice-sheet models
Geoscientific Model Development, 2020年03月04日
［査読有り］ - Takashi Obase; Ayako Abe‐Ouchi
Abrupt Bølling‐Allerød Warming Simulated under Gradual Forcing of the Last Deglaciation
Geophysical Research Letters, 2019年10月28日
46, 20, 11397, 11405
［査読有り］
筆頭著者 - Takashi Obase; Ayako Abe-Ouchi; Kazuya Kusahara; Hiroyasu Hasumi; Rumi Ohgaito
Responses of Basal Melting of Antarctic Ice Shelves to the Climatic Forcing of the Last Glacial Maximum and CO2 Doubling
JOURNAL OF CLIMATE, 2017年05月
30, 10, 3473, 3497
［査読有り］
筆頭著者 - Kazuya Kusahara; Tatsuru Sato; Akira Oka; Takashi Obase; Ralf Greve; Ayako Abe-Ouchi; Hiroyasu Hasumi
Modelling the Antarctic marine cryosphere at the Last Glacial Maximum
ANNALS OF GLACIOLOGY, 2015年
56, 69, 425, 435
［査読有り］
MISC
- Masa Kageyama; Ayako Abe-Ouchi; Takashi Obase; Gilles Ramstein; Paul J. Valdes
Modeling the climate of the Last Glacial Maximum from PMIP1 to PMIP4
Past Global Changes Magazine, 2021年11月
29, 2 - Ralf Greve; Reinhard Calov; Takashi Obase; Fuyuki Saito; Shun Tsutaki; Ayako Abe-Ouchi
ISMIP6 future projections for the Antarctic ice sheet with the model SICOPOLIS
Zenodo, 2020年09月
3971232
講演・口頭発表等
- Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito; Ryouta Oishi; Wing-Le Chan
Developments toward coupled climate and ice sheet simulations using MIROC and IcIES
CMIP community workshop 2026, 2026年03月10日 - K. Taniguchi; T. Kodama; T. Higuchi; T. Obase; H. Genda
Effects of salinity on tidally-locked aqua planets’ climate with a coupled atmosphere and ocean GCM
2025年09月07日 - 小長谷貴志; 阿部彩子; 齋藤冬樹; 大石龍太; 陳永利
Developments toward coupled climate and ice sheet simulations using MIROC and IcIES
雪氷研究大会, 2025年09月08日 - Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito; Ryouta O’ishi; Wing-Le Chan
Developments of ice sheet model IcIES for Antarctic and Greenland configuration, BACO-25
BACO-25, 2025年07月23日 - K. Taniguchi; T. Kodama; T. Higuchi; T. Obase; H. Genda
Effect of salinity on ocean planet climate
2025年07月07日 - Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito; Ryouta Oishi; Wing-Le Chan
Developments toward coupled climate and ice sheet simulations using MIROC and IcIES
地球惑星科学連合大会, 2025年05月29日, ［招待有り］ - Takashi Obase; Ayako Abe-Ouchi; Fuyuki Saito; Ryouta O’ishi; Wing-Le Chan
Developments toward coupled climate and ice sheet simulations using MIROC and IcIES
AGU24 fall meeting, 2024年12月11日 - 小長谷貴志
退氷期の気候変化のマルチモデル比較研究: 南半球高緯度域温度変化の要因
日本気象学会2024年度秋季大会, 2024年11月14日 - Takashi Obase; Takanori Kodama; Takao Kawasaki; Sam Sherriff-Tadano
Climate system on snowball planets revealed by MIROC4m
JPGU meeting 2024, 2024年05月28日
その他の成果1
