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相关论文: Template coexistence in prebiotic vesicle models

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Energy saving mechanisms are ubiquitous in nature. Aerodynamic and hydrodynamic drafting, vortice uplift, Bernoulli suction, thermoregulatory coupling, path following, physical hooks, synchronization, and cooperation are only some of the…

种群与进化 · 定量生物学 2016-07-26 Hugh Trenchard , Matjaz Perc

This study investigates the role of spatial segregation, prompted by competition avoidance, as a key mechanism for emergent coexistence within microbial communities. Recognizing these communities as complex adaptive systems, we challenge…

物理与社会 · 物理学 2024-03-12 Mattia Mattei , Alex Arenas

The outcome of competition among species is influenced by the spatial distribution of species and effects such as demographic stochasticity, immigration fluxes, and the existence of preferred habitats. We introduce an individual-based model…

种群与进化 · 定量生物学 2010-07-19 Simone Pigolotti , Massimo Cencini

Planktonic communities are extremely diverse and include a vast number of rare species. The dynamics of these rare species is best described by individual-based models. However, individual-based approaches to planktonic diversity face…

种群与进化 · 定量生物学 2022-04-12 Paula Villa Martin , Anzhelika Koldaeva , Simone Pigolotti

The accumulation of self-propelled particles on repulsive barriers is a widely observed feature in active matter. Despite being implicated in a broad range of biological processes, from biofilm formation to cytoskeletal movement, wetting of…

统计力学 · 物理学 2025-12-12 Noah Grodzinski , Michael E. Cates , Robert L. Jack

Reduction of information entropy along with ever-increasing complexity are among the key signatures of living matter. Understanding the onset of such behavior in early prebiotic world is essential for solving the problem of origins of life.…

种群与进化 · 定量生物学 2018-10-17 Alexei V. Tkachenko , Sergei Maslov

The properties of competition models where all individuals are identical are relatively well-understood; however, juveniles and adults can experience or generate competition differently. We study here less well-known structured competition…

种群与进化 · 定量生物学 2023-03-22 Gaël Bardon , Frédéric Barraquand

We establish the existence and uniqueness of both local martingale and local pathwise solutions of an abstract nonlinear stochastic evolution system. The primary application of this abstract framework is to infer the local existence of…

偏微分方程分析 · 数学 2015-05-19 Arnaud Debussche , Nathan Glatt-Holtz , Roger Temam

To introduce selection into a model of coalescence, I explore the use of modified integer partitions that allow the identification of a preferred lineage. I show that a partition-partition transition matrix, along with Monte Carlo discrete…

种群与进化 · 定量生物学 2017-01-05 Irwin Kuntz

We study evolutionary processes induced by spatio-temporal dynamics in prebiotic evolution. Using numerical simulations we demonstrate that hypercycles emerge from complex interaction structures in multispecies systems. In this work we also…

种群与进化 · 定量生物学 2007-05-23 Pan-Jun Kim , Hawoong Jeong

In apparent contradiction to competition theory, the number of known, co-existing plankton species far exceeds their explicable biodiversity - a discrepancy termed the Paradox of the Plankton. We introduce a new game-theoretic model for…

种群与进化 · 定量生物学 2020-12-14 Susanne Menden-Deuer , Julie Rowlett

The origin of life is often approached through the lens of replication, heredity, or molecular specificity. This paper proposes a thermodynamic framework in which the emergence of life is driven by the persistence of reaction pathways that…

生物物理 · 物理学 2025-11-25 T. M. Prosser

Why, contrary to theoretical predictions, do marine microbe communities harbor tremendous phenotypic heterogeneity? How can so many marine microbe species competing in the same niche coexist? We discovered a unifying explanation for both…

种群与进化 · 定量生物学 2021-08-06 Susanne Menden-Deuer , Medet Nursultanov , Sinead Collins , Tatiana Rynearson , Julie Rowlett

We derive a linearized rotating shallow water system modeling tides, which can be discretized by mixed finite elements. Unlike previous models, this model allows for multiple layers stratified by density. Like the single-layer…

数值分析 · 数学 2022-07-06 Colin J. Cotter , Robert C. Kirby , Hunter Morris

Mutualisms are key for structuring ecological communities, but they are sensitive to environmental change and fluctuations in population size. Consequently, how mutualisms achieve stability remains an open question in ecological theory.…

种群与进化 · 定量生物学 2026-05-08 Matheus Bongestab , David Pinto-Ramos , Ricardo Martinez-Garcia

Our results characterize the long-term behavior for a broad class of $\Lambda$-Wright--Fisher processes with frequency-dependent and environmental selection. In particular, we reveal a rich variety of parameter-dependent behaviors and…

概率论 · 数学 2024-02-27 Fernando Cordero , Sebastian Hummel , Grégoire Véchambre

Over the past century, nonlinear difference and differential equations have been used to understand conditions for species coexistence. However, these models fail to account for random fluctuations due to demographic and environmental…

种群与进化 · 定量生物学 2019-02-12 Sebastian J. Schreiber

We propose two models of the evolution of a pair of competing populations. Both are lattice based. The first is a compromise between fully spatial models, which do not appear amenable to analytic results, and interacting particle system…

概率论 · 数学 2009-09-29 Jochen Blath , Alison Etheridge , Mark Meredith

In this work, we discovered a fundamental connection between selection for protein stability and emergence of preferred structures of proteins. Using standard exact 3-dimensional lattice model we evolve sequences starting from random ones…

基因组学 · 定量生物学 2007-05-23 Konstantin B. Zeldovich , Igor N. Berezovsky , Eugene I. Sha

We formulate and study two mathematical models of a thermoforming process involving a membrane and a mould as implicit obstacle problems. In particular, the membrane-mould coupling is determined by the thermal displacement of the mould that…

偏微分方程分析 · 数学 2021-12-07 Amal Alphonse , Carlos N. Rautenberg , José Francisco Rodrigues