论文标题

休眠的种群遗传模型

Population genetic models of dormancy

论文作者

Blath, Jochen, Kurt, Noemi

论文摘要

在本文中,我们研究了休眠对抽象种群遗传水平的影响。我们首先在种群遗传学中​​对种子库模型进行了简短的综述,以及在讨论两个最近的范式模型之前,在总体上,休眠对进化力的相互作用的作用,指的是自发的。同时在主动状态和休眠状态之间切换个体。我们表明,这两种机制都会引起非平凡的数学对象,即(连续的)种子库扩散和种子库随着跳跃而扩散的种子库,以及它们的双重过程,种子库合并和种子库与同时切换。

In the present article, we investigate the effects of dormancy on an abstract population genetic level. We first provide a short review of seed bank models in population genetics, and the role of dormancy for the interplay of evolutionary forces in general, before we discuss two recent paradigmatic models, referring to spontaneous resp. simultaneous switching of individuals between the active and the dormant state. We show that both mechanisms give rise to non-trivial mathematical objects, namely the (continuous) seed bank diffusion and the seed bank diffusion with jumps, as well as their dual processes, the seed bank coalescent and the seed bank coalescent with simultaneous switching.

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