“…Evolutionary dynamics shape the living world around us. At the centre of every evolutionary process is a population of reproducing individuals. …”
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“…Here we provide a general formula for calculating evolutionary dynamics in a wide class of structured populations. …”
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“…We find a remarkable cyclic dynamics: in sufficiently large populations, extortioners play a transient role, helping the population to move from selfish strategies to compliance. …”
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“…The environment has a strong influence on a population’s evolutionary dynamics. Driven by both intrinsic and external factors, the environment is subject to continual change in nature. …”
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“…The alteration of wild populations has been discussed as a solution to a number of humanity’s most pressing ecological and public health concerns. …”
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“…METHODOLOGY/PRINCIPAL FINDINGS: We derive a mathematical description of stochastic evolutionary dynamics of tag-based cooperation in populations of finite size. …”
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“…One approach is adaptive dynamics, which assumes that mutants are local. Here we study a different process which also allows non-local mutants. …”
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“…Viral spread throughout the human population can lead to changes in virulence and the transmission of immune-evading variation. …”
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“…The stage of evolution is the population of reproducing individuals. The structure of the population is known to affect the dynamics and outcome of evolutionary processes, but analytical results for generic random structures have been lacking. …”
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“…Another powerful tool available to game theorists are evolutionary dynamics (ED). Motivated by evolutionary and learning processes, ED specify changes in strategies over time in a population, such that more successful strategies typically become more frequent. …”
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“…We also identify parameter regimes in which population structure alone cannot support coexistence, suggesting the need for other mechanisms to explain the epidemiology of antibiotic resistance. …”
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“…The fixation probability of a single mutant invading a population of residents is among the most widely-studied quantities in evolutionary dynamics. …”
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“…Using a simple mathematical model, they show how these dynamics arise from eco-evolutionary feedback, where changes in the frequencies of strains are coupled with changes in population size. …”
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“…Resources are rarely distributed uniformly within a population. Heterogeneity in the concentration of a drug, the quality of breeding sites, or wealth can all affect evolutionary dynamics. …”
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“…We further investigate whether such a mechanism allows for cooperative dynamics to dominate over purely competitive ones. …”
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“…Selection and random drift determine the probability that novel mutations fixate in a population. Population structure is known to affect the dynamics of the evolutionary process. …”
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“…Population structure and spatial heterogeneity are integral components of evolutionary dynamics, in general, and of evolution of cooperation, in particular. …”
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