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Yohsuke Murase

@yohm.bsky.social
67 followers 48 following 19 posts

Team director of the Mathematical Social Science team at RIKEN iTHEMS. Interested in complex systems, network science, computational social science, and evolutionary game theory. yohm.github.io

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Reposted by Yohsuke Murase
Conference on Complex Systems @css-conference.bsky.social · 04/05/2026
Start revving up the engines for #CCS2026! 🚀 Join us Oct 9–16 in Binghamton, NY & online for "Complex Systems for the Changing World."🗺️ Remember to submit by May 15th!📅 Here is our extraordinary keynote lineup spanning networks, life, mind, matter, diseases & society. 🧵👇
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Yohsuke Murase @yohm.bsky.social · 26/04/2026
Our new paper is out! We study how cooperation based on reputation survives when reputation information is incomplete. A key result: “not observing actions” and “not knowing reputations” have very different effects, and costly punishment can help in the latter case. www.nature.com/articles/s41...
nature.com
Incomplete reputation information and punishment in indirect reciprocity - Scientific Reports
Scientific Reports - Incomplete reputation information and punishment in indirect reciprocity
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Reposted by Yohsuke Murase
ICSD2026 @icsd2026.bsky.social · 12/12/2025
We have extended the abstract submission deadline to January 5th, 2026!!! Enjoy your holiday season😘 sites.google.com/view/icsd202...
sites.google.com
ICSD 2026 - Abstract Submission
The abstract submission system is now LIVE at: https://amarys-jtb.jp/ICSD2026/ Abstract submission will close on December 22, 2025 January 5, 2026, 23:59 JST (14:59 UTC).
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Reposted by Yohsuke Murase
ICSD2026 @icsd2026.bsky.social · 19/11/2025
Abstract submission for #ICSD2026 is now OPEN!! Submit by December 22, 2025, 23:59 JST (14:59 UTC). Please visit our website for more details: sites.google.com/view/icsd202... *Registration and hotel reservations will be open in February 2026.
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Reposted by Yohsuke Murase
Nikoleta Glynatsi @nikoletaglyn.bsky.social · 03/11/2025
🗞️📣 New paper "Exact conditions for evolutionary stability in indirect reciprocity under noise" with @chilbe.bsky.social & @yohm.bsky.social How can cooperation persist in large groups of unrelated individuals? Reputation 🗣️ But which social norms make this stable, even when mistakes happen? 🧵(1/6)
journals.plos.org
Exact conditions for evolutionary stability in indirect reciprocity under noise
Author summary Understanding how cooperation can evolve and be sustained is a central question in evolutionary biology and social science. One prominent explanation is indirect reciprocity, where indi...
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Yohsuke Murase @yohm.bsky.social · 21/05/2025
📢 We’re hiring! RIKEN iTHEMS has launched a new Mathematical Social Science Team, and we’re looking for researchers to join us. If you're into cooperation, norms, or networks, check out the call! 🔗 www.riken.jp/en/careers/r... Feel free to DM me if you have questions!
riken.jp
Seeking a few Research Scientists or Postdoctoral Researchers at Mathematical Social Science Team (W25015)
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Yohsuke Murase @yohm.bsky.social · 13/03/2025
I updated the rb_call library, which allows you to call Ruby methods from Python code. It now works with the latest version of Python. github.com/yohm/rb_call
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Reposted by Yohsuke Murase
Nikoleta Glynatsi @nikoletaglyn.bsky.social · 21/01/2025
A great summary of our recent articles, now live here 👇 The work was conducted at the MPI for Evolutionary Biology🧑🏻‍🔬 Check it out to learn more about game theory and cooperation 🤝
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Yohsuke Murase @yohm.bsky.social · 21/01/2025
Does costly punishment—paying a cost to reduce an opponent's payoff—help sustain cooperation in indirect reciprocity? Punishment is often seen as a powerful tool, but its effectiveness here is debated. Our new study explores this: sciencedirect.com/science/arti... 🧵
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