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arXiv 1607.08600physics.soc-phq-bio.PE
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空间公共物品博弈中的容忍策略竞争

Competition of tolerant strategies in the spatial public goods game

Attila Szolnoki, Matjaz Perc

摘要:

宽容意味着以公正和客观的态度忍受艰难的环境。为了确定是否进化优势可能是源于不同程度的宽容在人口中,我们研究了空间公共产品的游戏,除了合作者,叛逃者和孤独者,宽容的球员也存在。根据一个群体中背叛者的数量,一个宽容的玩家可以在游戏的特定实例中合作或弃权。我们发现,多样性的宽容可以产生协同效应,其中玩家在一组中的叛逃者的容忍数量方面具有不同的阈值竞争最有效地对叛逃和默认禁欲。这种协同合作的关系可以稳定全面合作的状态,否则背叛将占主导地位。我们观察到复杂的斑图形成,从而产生了一个错综复杂的相图,在那里,无形而稳定的战略联盟需要最大的照顾,以免被忽视。我们的研究结果突出了微妙的重要性,多样性和宽容的公共产品的供应,他们揭示了迷人的微妙的时空动态,这是由于在结构化的人口子系统解决方案的竞争。

英文摘要:

Tolerance implies enduring trying circumstances with a fair and objective attitude. To determine whether evolutionary advantages might be stemming from diverse levels of tolerance in a population, we study a spatial public goods game, where in addition to cooperators, defectors, and loners, tolerant players are also present. Depending on the number of defectors within a group, a tolerant player can either cooperate in or abstain from a particular instance of the game. We show that the diversity of tolerance can give rise to synergistic effects, wherein players with a different threshold in terms of the tolerated number of defectors in a group compete most effectively against defection and default abstinence. Such synergistic associations can stabilise states of full cooperation where otherwise defection would dominate. We observe complex pattern formation that gives rise to an intricate phase diagram, where invisible yet stable strategy alliances require outmost care lest they are overlooked. Our results highlight the delicate importance of diversity and tolerance for the provisioning of public goods, and they reveal fascinating subtleties of the spatiotemporal dynamics that is due to the competition of subsystem solutions in structured populations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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