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相关论文: General Reaction-Diffusion Processes With Separabl…

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Multispecies reaction-diffusion systems, for which the time evolution equation of correlation functions become a closed set, are considered. A formal solution for the average densities is found. Some special interactions and the exact time…

凝聚态物理 · 物理学 2012-01-27 A. Aghamohammadi , A. H. Fatollahi , M. Khorrami , A. Shariati

By considering the master equation of the partially asymmetric diffusion process on a one-dimensional lattice, the most general boundary condition (i.e. interactions) for the multi-species reaction-diffusion processes is considered.…

统计力学 · 物理学 2009-11-11 M. Alimohammadi , Y. Naimi

A class of two-species ({\it three-states}) bimolecular diffusion-limited models of classical particles with hard-core reacting and diffusing in a hypercubic lattice of arbitrary dimension is investigated. The manifolds on which the…

统计力学 · 物理学 2009-10-31 Mauro Mobilia , Pierre-Antoine Bares

A family of one-dimensional multi-species reaction-diffusion processes on a lattice is introduced. It is shown that these processes are exactly solvable, provided a nonspectral matrix equation is satisfied. Some general remarks on the…

统计力学 · 物理学 2009-11-07 Farinaz Roshani , Mohammad Khorrami

Reaction-diffusion equations are widely used as the governing evolution equations for modeling many physical, chemical, and biological processes. Here we derive reaction-diffusion equations to model transport with reactions on a…

统计力学 · 物理学 2020-09-16 E. Abad , C. N. Angstmann , B. I. Henry , A. V. McGann , F. Le Vot , S. B. Yuste

A method for classifying $n$-species reaction-diffusion models, admitting shock solutions is presented. The most general one-dimensional two-species reaction-diffusion model with nearest neighbor interactions admitting uniform product…

统计力学 · 物理学 2011-01-04 S. Masoomeh Hashemi , Amir Aghamohammadi

We propose the deterministic rate equation of three-species in the reaction - diffusion system. For this case, our purpose is to carry out the decay process in our three-species reaction-diffusion model of the form $A+B+C\to D$. The…

统计力学 · 物理学 2009-10-31 Kyungsik Kim , K. H. Chang , Y. S. Kong

Multi-species reaction-diffusion systems, with nearest-neighbor interaction on a one-dimensional lattice are considered. Necessary and sufficient constraints on the interaction rates are obtained, that guarantee the closedness of the time…

凝聚态物理 · 物理学 2009-11-07 Amir Aghamohammadi , Masoud Alimohammadi , Mohammad Khorrami

Realistic examples of reaction-diffusion phenomena governing spatial and spatiotemporal pattern formation are rarely isolated systems, either chemically or thermodynamically. However, even formulations of `open' reaction-diffusion systems…

斑图形成与孤子 · 物理学 2021-05-14 Andrew L. Krause , Václav Klika , Philip K. Maini , Denis Headon , Eamonn A. Gaffney

Reaction-diffusion models have been used over decades to study biological systems. In this context, evolution equations for probability distribution functions and the associated stochastic differential equations have nowadays become…

统计力学 · 物理学 2018-10-09 C. Escudero , S. B. Yuste , E. Abad , F. Le Vot

The most general exclusion single species reaction-diffusion models with nearest-neighbor interactions one a one dimensional lattice are investigated, for which the evolution of full intervals are closed. Using a generating function method,…

统计力学 · 物理学 2012-08-09 Amir Aghamohammadi , Mohammad Khorrami

Multi-species reaction-diffusion systems, with more-than-two-site interaction on a one-dimensional lattice are considered. Necessary and sufficient constraints on the interaction rates are obtained, that guarantee the closedness of the time…

统计力学 · 物理学 2007-05-23 Amir Aghamohammadi , Mohammad Khorrami

We consider general models of coupled reaction-diffusion systems for interacting variants of the same species. When the total population becomes large with intensive competition, we prove that the frequencies (i.e. proportions) of the…

偏微分方程分析 · 数学 2016-02-04 Martin Strugarek , Nicolas Vauchelet

By considering the master equation of asymmetric exclusion process on a one-dimensional lattice, we obtain the most general boundary condition of the multi-species exclusion processes in which the number of particles is constant in time.…

统计力学 · 物理学 2009-11-10 Masoud Alimohammadi

Many mathematical models for biological phenomena, such as the spread of diseases, are based on reaction-diffusion equations for densities of interacting cell populations. We present a consistent derivation of reaction-diffusion equations…

偏微分方程分析 · 数学 2026-02-23 Marzia Bisi , Davide Cusseddu , Ana Jacinta Soares , Romina Travaglini

We analyze a reaction-diffusion system describing the growth of microbial species in a model of flocculation type that arises in biology. Existence of global classical positive solutions is proved under general growth assumptions, with…

偏微分方程分析 · 数学 2023-01-19 Jeffrey Morgan , Samia Zermani

By considering the master equation of the totally asymmetric exclusion process on a one-dimensional lattice and using two types of boundary conditions (i.e. interactions), two new families of the multi-species reaction-diffusion processes,…

统计力学 · 物理学 2013-01-15 Yaghoob Naimi , Frinaz Roshani

This work presents algebraic closure models associated with advective transport and nonlinear reactions in a Reynolds-averaged Navier-Stokes context for a system of species subject to binary reactions and transport by advection and…

流体动力学 · 物理学 2021-11-29 Omkar B. Shende , Ali Mani

Reaction-diffusion equations are one of the most common mathematical models in the natural sciences and are used to model systems that combine reactions with diffusive motion. However, rather than normal diffusion, anomalous subdiffusion is…

统计力学 · 物理学 2021-04-23 Amanda M Alexander , Sean D Lawley

We study reaction-diffusion processes with multi-species of particles and hard-core interaction. We add boundary driving to the system by means of external reservoirs which inject and remove particles, thus creating stationary currents. We…

数学物理 · 物理学 2023-08-16 Francesco Casini , Cristian Giardina , Cecilia Vernia
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