中文
相关论文

相关论文: About non-positive evolutions in open system dynam…

200 篇论文

We consider a class of cubic stochastic operators that are motivated by models for evolution of frequencies of genetic types in populations. We take populations with three mutually exclusive genetic types. The long term dynamics of single…

动力系统 · 数学 2020-01-08 Ale Jan Homburg , Uygun Jamilov , Michael Scheutzow

In the framework of the theory of open systems based on completely positive quantum dynamical semigroups, we give a description of the continuous-variable entanglement for a system consisting of two independent harmonic oscillators…

量子物理 · 物理学 2015-05-13 Aurelian Isar

We consider the topological dynamics of closed relations(CR) by studying one of the oldest dynamical property - `transitivity'. We investigate the two kinds of (closed relation) CR-dynamical systems - $(X,G)$ where the relation $G \subseteq…

动力系统 · 数学 2023-05-24 Nayan Adhikary , Anima Nagar

Schumpeter's (1939) distinction between changes in the form of the production function corresponding to innovation, and shifts along the production function corresponding to factor substitution, does not preclude that the underlying…

物理与社会 · 物理学 2010-01-11 Loet Leydesdorff , Peter Van den Besselaar

The exact evolution of a system coupled to a complex environment can be described by a stochastic mean-field evolution of the reduced system density. The formalism developed in Ref. [D.Lacroix, Phys. Rev. E77, 041126 (2008)] is illustrated…

核理论 · 物理学 2009-11-13 Denis Lacroix , Guillaume Hupin

Cooperation is a widespread natural phenomenon yet current evolutionary thinking is dominated by the paradigm of selfish competition. Recent advanced in many fronts of Biology and Non-linear Physics are helping to bring cooperation to its…

种群与进化 · 定量生物学 2014-06-13 Octavio Miramontes , Og DeSouza

The selection pressures that have shaped the evolution of complex traits in humans remain largely unknown, and in some contexts highly contentious, perhaps above all where they concern mean trait differences among groups. To date, the…

种群与进化 · 定量生物学 2020-10-08 Arbel Harpak , Molly Przeworski

A linear dynamical system is called positive if its flow maps the non-negative orthant to itself. More precisely, it maps the set of vectors with zero sign variations to itself. A linear dynamical system is called $k$-positive if its flow…

最优化与控制 · 数学 2020-06-30 Eyal Weiss , Michael Margaliot

Planetary systems can evolve dynamically even after the planets themselves have fully formed, and there is circumstantial evidence that most planetary systems become unstable after the disappearance of the gaseous protoplanetary disk.…

地球与行星天体物理 · 物理学 2025-08-20 Antoine C. Petit , Gabriele Pichierri , Max Goldberg , Alessandro Morbidelli

The long-term behaviour of dynamic systems can be classified in two different regimes, regular or chaotic, depending on the values of the control parameters, which are kept constant during the time evolution. Starting from slightly…

凝聚态物理 · 物理学 2007-05-23 Paulo Murilo Castro de Oliveira

Recently, an evolutionary game dynamics model taking into account the environmental feedback has been proposed to describe the co-evolution of strategic actions of a population of individuals and the state of the surrounding environment;…

系统与控制 · 电气工程与系统科学 2022-05-24 Lulu Gong , Weijia Yao , Jian Gao , Ming Cao

In this paper, we investigate the dynamics on the hyperspace induced by a non-autonomous dynamical system $(X,\mathbb{F})$, where the non-autonomous system is generated by a sequence $(f_n)$ of continuous self maps on $X$. We relate the…

动力系统 · 数学 2017-03-20 Puneet Sharma

This note discusses dynamical systems-systems that evolve through time. We start with two contemporary examples illustrating the qualitative and the quantitative behavior of dynamical systems. These are two broad categories, usually called…

动力系统 · 数学 2023-08-25 Matthew Foreman

Linear dynamics restricted to invariant submanifolds generally gives rise to nonlinear dynamics. Submanifolds in the quantum framework may emerge for several reasons: one could be interested in specific properties possessed by a given…

Landscape is one of the key notions in literature on biological processes and physics of complex systems with both deterministic and stochastic dynamics. The large deviation theory (LDT) provides a possible mathematical basis for the…

数学物理 · 物理学 2012-06-19 Hao Ge , Hong Qian

The fast-slow dynamics of an eco-evolutionary system are studied, where we consider the feedback actions of environmental resources that are classified into those that are self-renewing and those externally supplied. We show although these…

系统与控制 · 电气工程与系统科学 2022-06-01 Lulu Gong , Ming Cao

We examine the dynamics of a particle in a general rotating quadratic potential, not necessarily stable or isotropic, using a general complex mode formalism. The problem is equivalent to that of a charged particle in a quadratic potential…

量子物理 · 物理学 2015-06-03 R. Rossignoli , A. M. Kowalski

Quantum collision models allow for the dynamics of open quantum systems to be described by breaking the environment into small segments, typically consisting of non-interacting harmonic oscillators or two-level systems. This work introduces…

量子物理 · 物理学 2025-10-10 Anton Corr , Stefano Cusumano , Gabriele De Chiara

Complex change is often described as "evolutionary" in economics, policy, and technology, yet most system dynamics models remain constrained to fixed state spaces and equilibrium-seeking behavior. This paper argues that evolutionary…

种群与进化 · 定量生物学 2026-02-19 Dan Adler

Limit theorems for a linear dynamical system with random interactions are established. These theorems enable us to characterize the dynamics of a large complex system in details and assess whether a large complex system is stable or…

数学物理 · 物理学 2011-11-10 J. F. Feng , M. Shcherbina , B. Tirozzi