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 |
DOI | 10.1038/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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