移动性驱动的生物体共存
Mobility driven coexistence of living organisms
摘要:
我们提出了一个最小的离格模型的生物体,只有很少的动力学生长规则的假设。当我们用一个局部应用的规则代替全局限制规则时,我们发现了多个簇的稳定共存。揭示了丰富多样的演化模式,球员运动对演化结果具有决定性作用。例如,密集的个人移动可能会危及人口的生存,但如果我们进一步增加玩家的移动,那么它可以拯救人口。值得注意的是,人口成员的集体动力能够补偿密集流动的负面后果,并使系统保持活力。当驱动器变得有偏置时,所产生的单向流动改变了稳定的模式,并产生了条纹状的状态,而不是先前观察到的六边形排列的簇。有趣的是,如果单个移动超过阈值,则条纹的旋转可以翻转。
英文摘要:
We propose a minimal off-lattice model of living organisms where just a very few dynamical rules of growth are assumed. The stable coexistence of many clusters is detected when we replace the global restriction rule by a locally applied one. A rich variety of evolving patterns is revealed where players movement has a decisive role on the evolutionary outcome. For example, intensive individual mobility may jeopardize the survival of the population, but if we increase players movement further then it can save the population. Notably, the collective drive of population members is capable to compensate the negative consequence of intensive movement and keeps the system alive. When the drive becomes biased then the resulting unidirectional flow alters the stable pattern and produce a stripe-like state instead of the previously observed hexagonal arrangement of clusters. Interestingly, the rotation of stripes can be flipped if the individual movement exceeds a threshold value.
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。