Yasuo Ihara

Profile Information

Affiliation: Associate Professor, Graduate School of Science, Department of Biological Sciences, The University of Tokyo

Degree: Ph.D.(The University of Tokyo)

J-GLOBAL ID: 200901001797612019
researchmap Member ID: 5000101699

External link: http://www.bs.s.u-tokyo.ac.jp/~shinkajin/

Research Areas

Papers

Models of animal coalitions and their implications for human evolution

Yasuo Ihara

Proceedings of the Royal Society B: Biological Sciences, Oct, 2024
Bayesian phylogenetic analysis of pitch-accent systems based on accentual class merger: a new method applied to Japanese dialects

Takuya Takahashi, Ayaka Onohara, Yasuo Ihara

Journal of Language Evolution, 8(2), Dec 30, 2023
Cultural niche construction with application to fertility control: A model for education and social transmission of contraceptive use

Kaleda K. Denton, Jeremy R. Kendal, Yasuo Ihara, Marcus W. Feldman

Theoretical Population Biology, 153 1-14, Oct, 2023 Peer-reviewed
Spatial evolution of human cultures inferred through Bayesian phylogenetic analysis.

Takuya Takahashi, Yasuo Ihara

Journal of the Royal Society, Interface, 20(198) 20220543-20220543, Jan, 2023 Peer-reviewed
Cultural transmission of traditional songs in the Ryukyu Archipelago

Yuri Nishikawa, Yasuo Ihara

PLOS ONE, 17 e0270354, Jun 24, 2022 Peer-reviewedLast author
An empirical investigation on the sexual selection hypothesis of human phenotypic diversity: A test in Okinawa and Mainland Japan

Nojo S, Kimura R, Ihara Y

Letters on Evolutionary Behavioral Science, 13 21-27, May, 2022 Peer-reviewedLast author
Understanding ostensive behavior in making inferences of referential intentions

Kobayashi H, Kobori O, Ihara Y, Yaguchi H, Yasuda T

Letters on Evolutionary Behavioral Science, 13 1-5, Feb, 2022 Peer-reviewed
Application of a Markovian ancestral model to the temporal and spatial dynamics of cultural evolution on a population network

Takuya Takahashi, Yasuo Ihara

Theoretical Population Biology, 143 14-29, Feb, 2022 Peer-reviewed
Childcare support and child social development in Japan: investigating the mediating role of parental psychological condition and parenting style

Morita M, Saito A, Nozaki M, Ihara Y

Philosophical Transactions of the Royal Society B, 376(1827) 20200025-20200025, May, 2021 Peer-reviewed
A demographic test of accidental versus intentional island colonization by Pleistocene humans.

Yasuo Ihara, Kazunobu Ikeya, Atsushi Nobayashi, Yosuke Kaifu

Journal of human evolution, 145 102839-102839, Aug, 2020 Peer-reviewed
Quantifying the spatial pattern of dialect words spreading from a central population.

Takuya Takahashi, Yasuo Ihara

Journal of the Royal Society, Interface, 17(168) 20200335-20200335, Jul, 2020 Peer-reviewed
A mathematical model of social selection favoring reduced aggression

Yasuo Ihara

BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY, 74(7) 91, Jun, 2020 Peer-reviewed
Mate sharing in male stump-tailed macaques as a possible case of coalition-like behavior to modify the group-wise fitness distribution

Aru Toyoda, Tamaki Maruhashi, Suchinda Malaivijitnond, Hiroki Koda, Yasuo Ihara

Jan 31, 2020
社会学習による行動伝播の生態学における役割

持田浩治, 香田啓貴, 北條賢, 高橋宏司, 須山巨基, 伊澤栄一, 井原泰雄

日本生態学会誌, 70 177-195, 2020 Peer-reviewed
Cultural and evolutionary dynamics with best-of-k learning when payoffs are uncertain

Takahashi, T., Ihara, Y.

Theoretical Population Biology, 128 27-38, Aug, 2019 Peer-reviewed
The effect of sexual selection on phenotypic diversification among human populations: A simulation study

Saori Nojo, Yasuo Ihara

JOURNAL OF THEORETICAL BIOLOGY, 462 1-11, Feb, 2019 Peer-reviewed
Evolution of group-wise cooperation: generosity, paradoxical behavior, and non-linear payoff functions

Kurokawa S, Wakano JY, Ihara Y

Games, 9(4) 100, Dec, 2018 Peer-reviewed
Estimating hominid life history: the critical interbirth interval

Wataru Nakahashi, Shiro Horiuchi, Yasuo Ihara

Population Ecology, 60(1-2) 127-142, Apr 1, 2018 Peer-reviewed
Evolution of group-wise cooperation: Is direct reciprocity insufficient?

Shun Kurokawa, Yasuo Ihara

JOURNAL OF THEORETICAL BIOLOGY, 415 20-31, Feb, 2017 Peer-reviewed
Quantifying cultural macro-evolution: a case study of the hinoeuma fertility drop

Kohei Tamura, Yasuo Ihara

EVOLUTION AND HUMAN BEHAVIOR, 38(1) 117-124, Jan, 2017 Peer-reviewed

Books and Other Publications

言語進化学の未来を共創する（岡ノ谷、藤田編）

井原泰雄 (Role: Contributor, 第Ⅲ部コメント階層性と意図共有の進化史)

ひつじ書房, Oct, 2022 (ISBN: 9784823411618)
人間の本質にせまる科学－自然人類学の挑戦

井原泰雄, 梅﨑昌裕, 米田穣 (Role: Joint editor)

東京大学出版会, Mar, 2021
ことばと心

岡ノ谷, 一夫, のだ, よしこ, 小原, 芳明 (Role: Contributor, 第1章)

玉川大学出版部, Nov, 2019 (ISBN: 9784472059827)
ムカシのミライ：プロセス考古学とポストプロセス考古学の対話（阿子島香、溝口孝司監修）

井原泰雄 (Role: Contributor, はじめに)

勁草書房, Oct, 2018
進化心理学を学びたいあなたへ：パイオニアからのメッセージ（王・蘇編、平石ら監訳）

井原泰雄 (Role: Contributor, ダーウィニズムの最後のピース)

東京大学出版会, May, 2018
文化進化の考古学（中尾央・松木武彦・三中信宏編）

井原泰雄 (Role: Contributor, 第1章現代的な文化進化の理論)

勁草書房, Aug, 2017
行動生物学辞典（上田恵介ほか編）

井原泰雄 (Role: Contributor)

東京化学同人, Nov, 2013
ヒトはどのように進化してきたか（松本晶子・小田亮監訳）

Rボイド・JBシルク (Role: Joint translator, 第1・3章)

ミネルヴァ書房, Jul, 2011

Presentations

狩猟採集民の食餌幅選択及び農耕民との関係性を考慮した数理モデル

河西幸子, 井原泰雄

第78回日本人類学会大会
連合形成の数理モデル

井原泰雄

第40回日本霊長類学会大会
Mathematical models of primate coalition formation and their implications for human evolution

Ihara Y.

Annual Conference of the European Human Behaviour and Evolution Association Invited
非適応的な通過儀礼文化の進化に関する数理モデル解析

平田創一朗, 井原泰雄

日本人間行動進化学会第16回大会
系統解析による蛇婿入り民話の分類

久保京介, 井原泰雄

日本人間行動進化学会第16回大会
性別規範を伴う象徴行動の文化進化に関する数理モデル研究（研究計画）

三好玲人, 井原泰雄

日本人間行動進化学会第16回大会
狩猟採集⺠と農耕⺠の相互作⽤の数理的モデル

河西幸子, 井原泰雄

第77回日本人類学会大会
⾮適応的な通過儀礼⽂化の進化に関する数理モデル解析

平田創一朗, 井原泰雄

第77回日本人類学会大会
成体の性⽐が群れの構成を介して配偶戦略に与える影響に関する数理モデル研究

三好玲人, 井原泰雄

第77回日本人類学会大会
進化人類学への数理生物学的アプローチ

井原泰雄

第3回数理生物学夏の学校, Aug 23, 2023 Invited
諸形質の⼈類に特異的な組み合わせが音楽の進化をもたらした？社会生態・認知・文化の進化に基づく三相モデル（レビュー）

森田理仁, 西川有理, 徳増雄大, 井原泰雄

日本人間行動進化学会第15回大会
進化生物学的手法を用いた民話の系統推定：蛇婿入り民話を題材として

久保京介, 井原泰雄

日本人間行動進化学会第15回大会
進化生物学的手法を用いた蛇婿入り民話の祖先推定

久保京介, 井原泰雄

第76回日本人類学会大会・第38回日本霊長類学会大会連合大会
琉球列島における民謡の文化伝達

西川有理, 井原泰雄

第76回日本人類学会大会・第38回日本霊長類学会大会連合大会
文化の自然科学

井原泰雄

第76回日本人類学会大会・第38回日本霊長類学会大会連合大会
Historical and ecological perspectives of the evolution of the human language faculty

Ihara Y

Joint Conference on Language Evolution Invited
A three-phase scheme for the evolution of human music: A review from an anthropological perspective

Morita M, Nishikawa Y, Tokumasu Y, Ihara Y

Joint Conference on Language Evolution
Cultural transmission of traditional songs in the Ryukyu Archipelago

Nishikawa Y, Ihara Y

Joint Conference on Language Evolution
Inferring the temporal and spatial evolution of accent systems in Japanese dialects: A phylogeographic approach

Takahashi T, Onohara A, Ihara Y

Joint Conference on Language Evolution
Conditions for Japanese lexical-pitch accents to change from a complex to a simpler state

Onohara A, Takahashi T, Ihara Y

EHBEA2022, Apr 19, 2022

Education

Apr, 1996 - Mar, 2001

The Aoki Lab, Department of Biological Sciences, Graduate School of Science, The University of Tokyo
Apr, 1994 - Mar, 1996

Department of Biology, School of Science, The University of Tokyo
Apr, 1992 - Mar, 1994

College of Arts and Sciences, The University of Tokyo

Research History

May, 2021 - Present

Associate professor, Graduate School of Science Department of Biological Sciences, The University of Tokyo
Mar, 2004 - Apr, 2021

Lecturer, Department of Biological Sciences, Graduate School of Science, the University of Tokyo
Aug, 2001 - Mar, 2004

Postdoctoral fellow, The Feldman Lab, Department of Biological Sciences, Stanford University

Other

書評『進化でわかる人間行動の事典』（小田亮, 橋彌和秀, 大坪庸介, 平石界編集）

井原泰雄 (2021) Anthropological Science (Japanese Series) 129, 75-76.
人類の起源と進化をめぐる最近の展開

井原泰雄（2021）UP 6月号, 20-25, 東京大学出版会

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