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PERTURBATION: 作品数：943被引量：1252H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨超吴志刚张志森王琦陈尔余更多>>; 相关机构：福建师范大学北京理工大学北京航空航天大学浙江大学更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

Relativistic hyperpolarizabilities of atomic H,Li,and Be^(+)systems: 《Chinese Physics B》2025年第2期230-239,共10页Shan-Shan Lu Hong-Yuan Zheng Zong-Chao Yan James F.Babb Li-Yan Tang; supported by the National Natural Science Foundation of China(Grant Nos.12174402 and 12393821);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.XDB0920100 and XDB0920101);the Nature Science Foundation of Hubei Province(Grant Nos.2019CFA058 and 2022CFA013);supported by the Natural Sciences and Engineering Research Council of Canada(NSERC);supported in part by NSF grant PHY-2116679.All the calculations are finished on the APM-Theoretical Computing Cluster(APMTCC)。; For atoms in external electric fields,the hyperpolarizabilities are the coefficients describing the nonlinear interactions contributing to the induced energies at the fourth power of the applied electric fields.Accura...; 关键词：HYPERPOLARIZABILITIES Stark effect fourth-order perturbation few-electron atoms

Effect of the relative phase between pre-existing 2/1 and 3/1 magnetic islands on the suppression of runaway electrons on J-TEXT: 《Chinese Physics B》2023年第7期71-77,共7页熊金玉江中和焦子啸李振梁云峰陈忠勇丁永华 J-TEXT Team; Project supported by the National Natural Science Foundation of China (Grant Nos. 12175078 and 51821005); In the experiments of actively triggering plasma disruption by massive gas injection, the externally applied resonant magnetic perturbation has been used to mitigate the hazard of runaway electron(RE). Motivated by th...; 关键词：major disruption runaway electron massive gas injection(MGI) resonant magnetic perturbation(RMP)

Dynamics analysis of a 5-dimensional hyperchaotic system with conservative flows under perturbation: 《Chinese Physics B》2021年第10期180-185,共6页Xuenan Peng Yicheng Zeng Qi Xie; supported by the National Natural Science Foundation of China(Grant No.62071411)。; Conservative chaotic flows have better ergodicity,therefore researching dynamics and applications of conservative systems has become a hot topic.We introduce a constant-perturbation into a 5-dimensional(5D)conservativ...; 关键词：perturbation method coexistence hidden chaotic sea FPGA realization

Identification of key residues in protein functional movements by using molecular dynamics simulations combined with a perturbation-response scanning method: 《Chinese Physics B》2021年第10期665-672,共8页Jun-Bao Ma Wei-Bu Wang Ji-Guo Su; The realization of protein functional movement is usually accompanied by specific conformational changes,and there exist some key residues that mediate and control the functional motions of proteins in the allosteric ...; 关键词：protein functional movements molecular dynamics simulations perturbation-response scanning method

Identification of unstable individuals in dynamic networks: 《Chinese Physics B》2021年第9期136-142,共7页Dongli Duan Tao Chai Xixi Wu Chengxing Wu Shubin Si Genqing Bian; Project supported by the National Natural Science Foundation of China(Grant Nos.72071153 and 71771186);Key Laboratory of Science and Technology on Integrated Logistics Support(Grant Nos.6142003190102);the Natural Science Foundation of Shaanxi Province,China(Grant Nos.2020JM-486);the China Postdoctoral Science Foundation(Grant No.2017M613336).; To identify the unstable individuals of networks is of great importance for information mining and security management.Exploring a broad range of steady-state dynamical processes including biochemical dynamics,epidemi...; 关键词：NETWORK dynamic behaviors STABILITY PERTURBATION

Breather solutions of modified Benjamin-Bona-Mahony equation: 《Chinese Physics B》2021年第2期220-226,共7页G T Adamashvili; New two-component vector breather solution of the modified Benjamin-Bona-Mahony(MBBM)equation is considered.Using the generalized perturbation reduction method,the MBBM equation is reduced to the coupled nonlinear Sch...; 关键词：modified Benjamin-Bona-Mahony equation generalized perturbation reduction method vector breather nonlinear waves

Growth induced buckling of morphoelastic rod in viscous medium被引量：2: 《Chinese Physics B》2020年第5期354-360,共7页Yitong Zhang Shuai Zhang Peng Wang; Project supported by the National Natural Science Foundation of China(Grant Nos.11772141 and 11262019);the State Scholarship Fund of China Scholarship Council(Grant No.201708370030).; Biological growth is a common phenomenon in nature,and some organisms such as DNA molecules and bacterial filaments grow in viscous media.The growth induced instability of morphoelastic rod in a viscous medium is stud...; 关键词：GROWTH morphoelastic rod Kirchhoff rod BUCKLING PERTURBATION

Effect of transient space-charge perturbation on carrier transport in high-resistance CdZnTe semiconductor: 《Chinese Physics B》2019年第11期304-307,共4页Yu Guo Gang-Qiang Zha Ying-Rui Li Ting-Ting Tan Hao Zhu Sen Wu; Project supported by the National Natural Science Foundation of China(Grant No.61874089);the Fund of MIIT(Grant No.MJ-2017-F-05);the 111 Project of China(Grant No.B08040);the NPU Foundation for Fundamental Research,China;the Research Found of the State Key Laboratory of Solidification Processing(NWPU),China; The polarization effect introduced by electric field deformation is the most important bottleneck of CdZnTe detector in x-ray imaging. Currently, most of studies focus on electric field deformation caused by trapped c...; 关键词：CDZNTE TRANSIENT SPACE-CHARGE PERTURBATION laser-beam-induced current(LBIC) technique carrier transport

Discrete symmetrical perturbation and variational algorithm of disturbed Lagrangian systems被引量：1: 《Chinese Physics B》2019年第3期77-83,共7页Li-Li Xia Xin-Sheng Ge Li-Qun Chen; supported by the National Natural Science Foundation of China(Grant No.11502071);the Special Research Project of Beijing Information Science and Technology University,China; We investigate the perturbation to discrete conformal invariance and the adiabatic invariants of Lagrangian systems. A variational algorithm is proposed for a system subjected to the perturbation quantities. The discr...; 关键词：VARIATIONAL INTEGRATOR DISCRETE PERTURBATION to conformal invariance DISCRETE ADIABATIC INVARIANTS disturbed Lagrangian systems

Numerical simulation on modulational instability of ion-acoustic waves in plasma被引量：1: 《Chinese Physics B》2019年第2期341-345,共5页Yi-Rong Ma Lie-Juan Li Wen-Shan Duan; Project supported by the National Natural Science Foundation of China(Grant No.11675014); In this paper, the one-dimensional(1D) particle-in-cell(PIC) simulation is used to study the modulation instability of ion acoustic waves in electron–ion plasmas. The ion acoustic wave is described by using a nonline...; 关键词：modulational INSTABILITY PARTICLE-IN-CELL simulation the REDUCTIVE PERTURBATION method

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