DIVERGENCE

作品数：401被引量：559H指数：9
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An improved method for the investigation of high-order harmonic generation from graphene
《Chinese Physics B》2020年第10期268-275,共8页Zhong Guan Lu Liu Guo-Li Wang Song-Feng Zhao Zhi-Hong Jiao Xiao-Xin Zhou 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11764038, 11864037, 11765018, and 11664035);the Science Foundation of Northwest Normal University, China (Grant No. NWNU-LKQN-17-1).
High-order harmonic generation (HHG) of bulk crystals in strong laser field is typically investigated with semiconductor Bloch equations (SBEs). However, in the length gauge, it suffers from the divergence for the cry...
关键词：high-order harmonic generation GRAPHENE velocity gauge DIVERGENCE 
Research of influence of the additional electrode on Hall thruster plume by particle-in-cell simulation被引量：1
《Chinese Physics B》2020年第9期377-383,共7页Xi-Feng Cao Hui Liu Da-Ren Yu 
Project supported by the National Natural Science Foundation of China(Grant No.51776047);the Key Project of the National Natural Science Foundation of China(Grant No.51736003);the Civil Aerospace Pre-research Project(Grant No.D010509);the Open Fund of Beijing Institute of Control Engineering(Grant No.LabASP-2018-13).
Hall thruster is an electric propulsion device for attitude control and position maintenance of satellites.The discharge process of Hall thruster will produce divergent plume.The plume will cause erosion,static electr...
关键词：Hall thruster additional electrode plume divergence 
Image reconstruction for cone-beam computed tomography using total p-variation plus Kullback-Leibler data divergence被引量：1
《Chinese Physics B》2017年第7期461-473,共13页蔡爱龙 李磊 王林元 闫镔 郑治中 张瀚铭 胡国恩 
Project supported by the National Natural Science Foundation of China(Grant Nos.61372172 and 61601518)
Accurate reconstruction from a reduced data set is highly essential for computed tomography in fast and/or low dose imaging applications. Conventional total variation（TV）-based algorithms apply the L1 norm-based pen...
关键词：image reconstruction total p-variation minimization Kullback-Leibler data divergence p-shrinkage mapping 
Enhancement of density divergence in an insect outbreak model driven by colored noise
《Chinese Physics B》2012年第11期121-125,共5页肖荣 王参军 张林 
Project supported by the Natural Science Basic Research Plan in Shaanxi Province,China (Grant No. SJ08A12);the Science Foundation of the Education Bureau of Shaanxi Province,China (Grant No. 12JK0962);the Science Foundation of Baoji University of Science and Arts of China (Grant No. ZK11053)
The steady states and the transient properties of an insect outbreak model driven by Gaussian colored noise are studied in this paper. According to the Fokker-Planck equation in the unified colored-noise approximation...
关键词：colored noise insect outbreak model stationary probability distribution function meanfirst-passage time 
A decomposition study of moisture transport divergence for inter-decadal change in East Asia summer rainfall during 1958-2001被引量：3
《Chinese Physics B》2012年第11期579-586,共8页戴新刚 汪萍 张凯静 
Project supported by the National Natural Science Foundation of China (Grant Nos. 40775048 and 41075058);the Special Scientific Research Fund of Public Welfare Profession of China (Grant No. GYHY201106016)
In this paper, we report on the results of an investigation into inter-decadal changes in moisture transport and divergence in East Asia for the two periods 1980-2001 and 1958 1979. The aim is to explore the mechanism...
关键词：inter-decadal climate change moisture transport transient eddy East Asian monsoon 
Far-field divergence of a vectorial plane wave diffracted by a circular aperture from the vectorial structure
《Chinese Physics B》2011年第7期182-190,共9页周国泉 
Project supported by the National Natural Science Foundation of China (Grant No.10974179);the Natural Science Foundation of Zhejiang Province of China (Grant No.Y1090073)
Based on the vectorial structure of an electromagnetic wave, the analytical and concise expressions for the TE and TM terms of a veetorial plane wave diffracted by a circular aperture are derived in the far-field. The...
关键词：DIVERGENCE plane wave vectorial structure DIFFRACTION 
Diagnosis of dynamic process over rainband of landfall typhoon被引量：1
《Chinese Physics B》2010年第7期611-623,共13页冉令坤 杨文霞 楚艳丽 
supported by the National Basic Research Program of China (Grant No. 2009CB421505);the Main Direction Program of Knowledge Innovation of Chinese Academy of Sciences (KZCX2-YW-206-4);the National Natural Science Foundation of China(Grant Nos. 40875032 and 40875002);the Major Foreland Project of IAP (IAP07201);the National Science and Technology Project,China (GYH200706042)
This paper introduces a new physical parameter -- thermodynamic shear advection parameter combining the perturbation vertical component of convective vorticity vector with the coupling of horizontal divergence perturb...
关键词：thermodynamic shear advection parameter convective vorticity vector horizontal divergence general potential temperature 
Divergence structure of the statistical entropy of the Dirac field in a plane symmetry black hole geometry被引量：3
《Chinese Physics B》2005年第3期468-471,共4页李固强 
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