中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamics of stochastic-constrained particles

文献类型:期刊论文

作者Guo, Tao
刊名SCIENTIFIC REPORTS
出版日期2023-02-16
卷号13期号:1页码:14
ISSN号2045-2322
DOI10.1038/s41598-023-29940-y
通讯作者Guo, Tao(guotao@simm.ac.cn)
英文摘要Prior studies have focused on the overall behavior of randomly moving particle swarms. However, the characteristics of the stochastic-constrained particles that form ubiquitously within these swarms remain oblivious. This study demonstrates a generalized diffusion equation for stochastic-constrained particles that considers the velocity and location aggregation effects observed from their parent particle swarm (i.e., a completely random particle swarm). This equation can be approximated as the form of Schrodinger equation in the microcosmic case (low relative density) and describe the dynamics of the total mass distribution in the macrocosmic case (high relative density). The predicted density distribution of the particle swarm in the stable aggregation state is consistent with the total mass distribution of massive, relaxed galaxy clusters (at least in the range of r < r(s)), preventing cuspy problems in the empirical Navarro-Frenk-White profile. This study opens a window to observe the dynamics of stochastic-constrained particles from a third perspective, from which the aggregation effect of particles without gravitation can be saw.
WOS关键词DARK-MATTER HALOES
WOS研究方向Science & Technology - Other Topics
语种英语
出版者NATURE PORTFOLIO
WOS记录号WOS:001003483300035
源URL[http://119.78.100.183/handle/2S10ELR8/306364]  
专题中国科学院上海药物研究所
通讯作者Guo, Tao
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Drug Delivery Syst, 501 Haike Rd, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Guo, Tao. Dynamics of stochastic-constrained particles[J]. SCIENTIFIC REPORTS,2023,13(1):14.
APA Guo, Tao.(2023).Dynamics of stochastic-constrained particles.SCIENTIFIC REPORTS,13(1),14.
MLA Guo, Tao."Dynamics of stochastic-constrained particles".SCIENTIFIC REPORTS 13.1(2023):14.

入库方式: OAI收割

来源:上海药物研究所

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