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The rock-paper-scissors game is a paradigmatic model for biodiversity, with applications ranging from microbial populations to human societies. Research has shown, however, that mobility jeopardizes biodiversity by promoting the formation…

物理与社会 · 物理学 2016-07-18 Attila Szolnoki , Matjaz Perc

What determines species diversity is dramatic concern in science. Here we report the effect of doping on diversity in spatiotemporal rock-paper-scissors (RPS) games, which can be observed directly in ecological, biological and social…

适应与自组织系统 · 物理学 2007-10-11 Wang Zhijian

We study the spatial rock-paper-scissors model, where resource competitors' cyclic dominance impacts organisms' energy levels. Our model assumes that failed selection interactions can lead to energy loss, reducing the chances of success in…

种群与进化 · 定量生物学 2023-06-06 J. Menezes , E. Rangel

We study a three-species cyclic game system where organisms face a contagious disease whose virulence may change by a pathogen mutation. As a responsive defence strategy, organisms' mobility is restricted to reduce disease dissemination in…

种群与进化 · 定量生物学 2022-12-27 J. Menezes , S. Batista , E. Rangel

When faced with an imminent risk of predation, many animals react to escape consumption. Antipredator strategies are performed by individuals acting as a group to intimidate predators and minimize the damage when attacked. We study the…

种群与进化 · 定量生物学 2021-06-02 J. Menezes

We study a class of the stochastic May-Leonard models, with three species dominating each other in a cyclic nonhierarchical way, according to the rock-paper-scissors game. We introduce an unevenness in the system, by considering that one of…

种群与进化 · 定量生物学 2019-05-23 J. Menezes , B. Moura , T. A. Pereira

Antipredator behavior is present in many biological systems where individuals collectively react to an imminent attack. The antipredator response may influence spatial pattern formation and ecosystem stability but requires an organism's…

种群与进化 · 定量生物学 2021-11-10 J. Menezes , B. Moura

A central goal in ecology is to understand how biodiversity is maintained. Previous theoretical works have employed the rock-paper-scissors (RPS) game as a toy model, demonstrating that population mobility is crucial in determining the…

种群与进化 · 定量生物学 2026-05-21 Kaiwen Jiang , Chenyang Zhao , Shengfeng Deng , Weiran Cai , Jiqiang Zhang , Li Chen

We study generalised rock-paper-scissors models with an arbitrary odd number N \geq 5 of species, among which n are weak, with 2 \leq n \leq (N-1)/2. Because of the species' weakness, the probability of individuals conquering territory in…

种群与进化 · 定量生物学 2023-06-06 J. Menezes , R. Barbalho

We explore how strategic leaps alter the classic rock-paper-scissors dynamics in spatially structured populations. In our model, individuals can expend energy reserves to jump toward regions with a high density of individuals of the species…

种群与进化 · 定量生物学 2025-06-23 J. Menezes , R. Barbalho , Y. Sun

Rock-paper-scissors games metaphorically model cyclic dominance in ecology and microbiology. In a static environment, these models are characterized by fixation probabilities obeying two different "laws" in large and small well-mixed…

种群与进化 · 定量生物学 2020-02-26 Robert West , Mauro Mobilia

We investigate the adaptive Ambush strategy in cyclic models following the rules of the spatial rock-paper-scissors game. In our model, individuals of one species possess cognitive abilities to perceive environmental cues and assess the…

种群与进化 · 定量生物学 2025-10-21 J. Menezes , R. Barbalho

We run stochastic simulations of the spatial version of the rock-paper-scissors game, considering that individuals use sensory abilities to scan the environment to detect the presence of enemies. If the local dangerousness level is above a…

种群与进化 · 定量生物学 2023-05-04 J. Menezes , E. Rangel

We consider a two-dimensional model of three species in rock-paper-scissors competition and study the self-organisation of the population into fascinating spiraling patterns. Within our individual-based metapopulation formulation, the…

种群与进化 · 定量生物学 2016-09-13 Mauro Mobilia , Alastair M. Rucklidge , Bartosz Szczesny

We investigate a modified spatial stochastic Lotka-Volterra formulation of the rock-paper-scissors model using off-lattice stochastic simulations. In this model one of the species moves preferentially in a specific direction -- the level of…

种群与进化 · 定量生物学 2021-02-03 P. P. Avelino , B. F. de Oliveira , J. V. O. Silva

We study a three-species cyclic model whose organisms are vulnerable to contamination with an infectious disease which propagates person-to-person. We consider that individuals of one species perform an evolutionary self-preservation…

种群与进化 · 定量生物学 2024-06-05 J. Menezes

We study the cyclic dominance of three species in two-dimensional constrained Newman-Watts networks with a four-state variant of the rock-paper-scissors game. By limiting the maximal connection distance $R_{max}$ in Newman-Watts networks…

种群与进化 · 定量生物学 2009-07-03 Guo-Yong Zhang , Yong Chen , Wei-Kai Qi , Shao-Meng Qin

Cyclic dominance of three species is a commonly occurring interaction dynamics, often denoted the rock-paper-scissors (RPS) game. Such type of interactions is known to promote species coexistence. Here, we generalize recent results of…

种群与进化 · 定量生物学 2008-09-11 Matti Peltomaki , Mikko Alava

A cyclically dominating three-species ecosystem, modeled within the framework of rock-paper-scissor game, is studied in presence of natural death and an effect of the environment. The environmental impact is parameterized along with the…

统计力学 · 物理学 2024-03-11 Sirshendu Bhattacharyya

Intransitivity is a property of connected, oriented graphs representing species interactions that may drive their coexistence even in the presence of competition, the standard example being the three species Rock-Paper-Scissors game. We…

种群与进化 · 定量生物学 2013-02-19 Alessandra F. Lütz , Sebastián Risau-Gusman , Jeferson J. Arenzon