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SCALING: 作品数：634被引量：804H指数：11; 导出分析报告; 相关领域：理学更多>>; 相关作者：程昆朋张元良陈慧刘卫国胡云卿更多>>; 相关机构：天津大学中国科学院大学中国科学院同济大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Amplitude-Phase Modulation, Topological Horseshoe and Scaling Attractor of a Dynamical System: 《Communications in Theoretical Physics》2016年第9期297-305,共9页李春来李文张敬谢元喜赵益波; Supported by Hunan Provincial Natural Science Foundation of China under Grant No.2016JJ4036;University Natural Science Foundation of Jiangsu Province under Grant No.14KJB120007;the National Natural Science Foundation of China under Grant Nos.11504176and 11602084; A three-dimensional autonomous chaotic system is discussed in this paper. Some basic dynamical properties of the system, including phase portrait, Poincar′e map, power spectrum, Kaplan–Yorke dimension, Lyapunov expo...; 关键词：signal amplitude signal phase topological horseshoe scaling attractor

An Isoratio Method and an Isoratio Scaling Phenomenon in Heavy-Ion Collisions: 《Communications in Theoretical Physics》2016年第7期115-121,共7页马春旺乔春源; Supported by the Program for Science and Technology Innovation Talents in Universities of Henan Province under Grant No.13HASTIT046; An isoratio method is proposed to study the chemical potential of neutrons(protons) from the yield ratio of isotopes(isotones) differing in neutron-excess(I = N- Z). The measured fragments in the 140 A MeV ^(40),^(48)...; 关键词：isobaric ratio isoscaling AMD model projectile fragmentation asymmetric matter

Scaling Properties of Field-Induced Superdiffusion in Continuous Time Random Walks: 《Communications in Theoretical Physics》2014年第10期514-520,共7页R.Burioni G.Gradenigo A.Sarracino A.Vezzani A.Vulpiani; supported by the Granular Chaos project;funded by the Italian MIUR under Grant No.RIBD08Z9JE; We consider a broad class of Continuous Time Random Walks(CTRW) with large fluctuations effects in space and time distributions: a random walk with trapping, describing subdiffusion in disordered and glassy materials,...; 关键词：ANOMALOUS DIFFUSION CTRW L′evy WALKS

Weighted Scaling in Non-growth Random Networks: 《Communications in Theoretical Physics》2012年第9期456-462,共7页陈光杨旭华徐新黎; Supported by the National Natural Science Foundation of China under Grant No.60874080;the Commonweal Application Technique Research Project of Zhejiang Province under Grant No.2012C2316;the Open Project of State Key Lab of Industrial Control Technology of Zhejiang University under Grant No.ICT1107; We propose a weighted model to explain the self-organizing formation of scale-free phenomenon in nongrowth random networks. In this model, we use multiple-edges to represent the connections between vertices and define...; 关键词：weighted network random network non-growth scale-free distribution

Ion Acceleration in Laser-Plasma Interaction: Shock, Sheath, and Scaling: 《Communications in Theoretical Physics》2009年第6期1125-1128,共4页XIE Bai-Song WU Hai-Cheng; supported by the National Natural Science Foundation of China under Grant Nos. 10875015, 10834008 and partially by 10725521;the New Century Excellent Talents in Universities (NCET) of China; Some notes and comments on ion acceleration in laser-plasma interaction is given, in particular for the implication of shock, sheath and sealing. A simple model is proposed for ion acceleration by the combination of s...; 关键词：laser-plasma acceleration shock waves plasma sheaths

Scaling in Rate-Changeable Birth and Death Processes with Random Removals: 《Communications in Theoretical Physics》2009年第1期165-169,共5页KE Jian-Hong LIN Zhen-Quan CHEN Xiao-Shuang; supported by National Natural Science Foundation of China under Grant Nos. 10775104 and 10305009; We propose a monomer birth-death model with random removals, in which an aggregate of size k can produce a new monomer at a time-dependent rate I（t）k or lose one monomer at a rate J（t）k, and with a probability P（...; 关键词：kinetic behavior birth/death rate changeable scaling law

Dynamics Behaviors and Scaling in Intermittent Turbulence of a Shell Model: 《Communications in Theoretical Physics》2009年第1期149-152,共4页SUN Peng CHEN Shi-Gang WANG Guang-Rui; supported by National Natural Science Foundation-the Science Foundation of China Academy of Engineering Physics (NSAF) under Grant No. 10576076;the Major Projects of National Natural Science Foundation of China under Grant No. 10335010; In this paper, the dynamics behaviors on fo-δ parameter surface is investigated for Gledzer-Ohkitani- Yamada model We indicate the type of intermittency chaos transitions is saddle node bifurcation. We plot phase dia...; 关键词：saddle node bifurcation critical scaling Taylor-microscale Reynolds number extended self-similarity （ESS）

Invariant Sets and Exact Solutions to Nonlinear Diffusion Equations with x-Dependent Convection and Absorption: 《Communications in Theoretical Physics》2008年第10期821-826,共6页JIA Hua-Bing XU Wei; National Natural Science Foundation of China under Grant Nos.10472091,10332030,and 10502042;the Natural Science Foundation of Shaanxi Province under Grant No.2003A03; In this paper, we introduce a new invariant set Eo={u：ux=f＇（x）F（u）＋ε[g＇（x）-f＇（x）g（x）]F（u）×exp（-∫^u1/F（z）dz）}where f and g are some smooth functions of x, ε is a constant, and F is a smooth fun...; 关键词：invariant set exact solution nonlinear diffusion equations rotation group scaling group

Scaling p_T Distribution in Small Rapidity Region and Pseudorapidity Asymmetry for Charged Hadron in d+Au Collisions at (S_(NN))^(1/2)=200 GeV: 《Communications in Theoretical Physics》2008年第6期1580-1582,共3页ZHENG Fang-Lan YANG Chun-Bin; National Natural Science Foundation of China under Grant No.10777577; With the experimental data from STAR program on the centrality dependence of the PT spectra of charged hadron produced in d＋Au collisions at √^8NN=200 GeV, we show that there also exists a scaling distribution in th...; 关键词：scaling distribution pseudorapidity asymmetry

Exact Solutions and Invariant Sets to General Reaction-Diffusion Equation被引量：1: 《Communications in Theoretical Physics》2008年第6期1389-1392,共4页JIA Hua-Bing XU Wei; National Natural Science Foundation of China under Grant Nos.10472091,10332030 and 10502042;the Natural Science Foundation of Shanxi Province under Grant No.2003A03; In this paper, we introduce new invariant sets, and the invariant sets and exact solutions to general reactiondiffusion equation are discussed. It is shown that there exist a class of exact solutions to the equations ...; 关键词：invariant set exact solution general reaction-diffusion equation rotation group scaling group

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