E Baake,F Cordero,E Di Gaspero
E Baake
We consider the Moran model of population genetics with two types, mutation, and selection, and investigate the line of descent of a randomly-sampled individual from a contemporary population. We trace this ancestral line back into the dist...
Indirect interaction between an endemic and an invading pathogen: A case study of Plasmodium and Usutu virus dynamics in a shared bird host population [0.03%]
地方性病原体与入侵病原体之间的间接相互作用——雀鸟宿主种群中恶网状细胞丝虫症和乌苏图病毒动力学的案例研究
Afonso Dimas Martins,Mick Roberts,Quirine Ten Bosch et al.
Afonso Dimas Martins et al.
Infectious disease agents can influence each other's dynamics in shared host populations. We consider such influence for two mosquito-borne infections where one pathogen is endemic at the time that a second pathogen invades. We regard a set...
Beyond fitness: The information imparted in population states by selection throughout lifecycles [0.03%]
超越适应性:生命周期选择作用于种群状态传递的信息
Eric Smith
Eric Smith
We approach the questions, what part of evolutionary change results from selection, and what is the adaptive information flow into a population undergoing selection, as a problem of quantifying the divergence of typical trajectories realize...
The expected sample allele frequencies from populations of changing size via orthogonal polynomials [0.03%]
利用正交多项式通过变化人口规模预测样本等位基因频率
Lynette Caitlin Mikula,Claus Vogl
Lynette Caitlin Mikula
In this article, discrete and stochastic changes in (effective) population size are incorporated into the spectral representation of a biallelic diffusion process for drift and small mutation rates. A forward algorithm inspired by Hidden-Ma...
Interconnection between density-regulation and stability in competitive ecological network [0.03%]
竞争生态网络中密度调控与稳定性的相互作用关系
Amit Samadder,Arnab Chattopadhyay,Anurag Sau et al.
Amit Samadder et al.
In natural ecosystems, species can be characterized by the nonlinear density-dependent self-regulation of their growth profile. Species of many taxa show a substantial density-dependent reduction for low population size. Nevertheless, many ...
Annalise Hassan,Zoe A Tapp,Dan K Tran et al.
Annalise Hassan et al.
Rabies is one of the oldest viral diseases and it has been present on every continent except Antarctica. Within the U.S. human rabies cases are quite rare. In the eastern USA, raccoons are the main reservoir hosts and pet vaccination serves...
Guilhem Doulcier,Amaury Lambert
Guilhem Doulcier
New automated and high-throughput methods allow the manipulation and selection of numerous bacterial populations. In this manuscript we are interested in the neutral diversity patterns that emerge from such a setup in which many bacterial p...
Demographic inference for spatially heterogeneous populations using long shared haplotypes [0.03%]
使用长共享单倍型对空间异质性人群进行种群推断
Raphaël Forien,Harald Ringbauer,Graham Coop
Raphaël Forien
We introduce a modified spatial Λ-Fleming-Viot process to model the ancestry of individuals in a population occupying a continuous spatial habitat divided into two areas by a sharp discontinuity of the dispersal rate and effective populati...
Adrián González Casanova,Noemi Kurt,José Luis Pérez
Adrián González Casanova
Motivated by the question of the impact of selective advantage in populations with skewed reproduction mechanisms, we study a Moran model with selection. We assume that there are two types of individuals, where the reproductive success of o...
Phase-type distributions in mathematical population genetics: An emerging framework [0.03%]
数学群体遗传学中的阶段型分布:一个新兴框架
Asger Hobolth,Iker Rivas-González,Mogens Bladt et al.
Asger Hobolth et al.
A phase-type distribution is the time to absorption in a continuous- or discrete-time Markov chain. Phase-type distributions can be used as a general framework to calculate key properties of the standard coalescent model and many of its ext...