TRAJECTORY

作品数:739被引量:1490H指数:13
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相关领域:自动化与计算机技术更多>>
相关作者:左绿水姚海琳朱灏胡平杰王昶更多>>
相关机构:东南大学温州医科大学中国科学技术大学中南大学更多>>
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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>>
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Entropy of deterministic trajectory via trajectories ensemble
《Chinese Physics B》2024年第6期347-354,共8页彭勇刚 冉翠平 郑雨军 
supported by the National Natural Science Foundation of China (Grant No. 12234013);the Natural Science Foundation of Shandong Province (Grant No. ZR2021LLZ009)。
We present a formulation of the single-trajectory entropy using the trajectories ensemble. The single-trajectory entropy is affected by its surrounding trajectories via the distribution function. The single-trajectory...
关键词:trajectory entropy trajectories ensemble 
Chaotic dynamics of complex trajectory and its quantum signature
《Chinese Physics B》2020年第12期135-142,共8页Wen-Lei Zhao Pengkai Gong Jiaozi Wang Qian Wang 
Project partially supported by the National Natural Science Foundation of China(Grant Nos.12065009,11804130,and 11805165);Zhejiang Provincial Nature Science Foundation,China(Grant No.LY20A050001)。
We investigate both the quantum and classical dynamics of a non-Hermitian system via a kicked rotor model with PT symmetry.For the quantum dynamics,both the mean momentum and mean square of momentum exhibit the stairc...
关键词:PT symmetry quantum–classical correspondence quantum chaos 
Trajectory engineering via a space-fractional Schrodinger equation with dynamic linear index potential
《Chinese Physics B》2020年第5期229-234,共6页Yunji Meng Youwen Liu Haijiang Lv 
Project supported by the Natural Science Research Project of Anhui Provincal Education Department of China(Grant Nos.KJHS2018B01 and KJ2018A0407);the National Natural Science Foundation of China(Grant No.11804112);the Natural Science Foundation of Anhui Province of China(Grant No.1808085QA22);Start-up Fund of Huangshan University,China(Grant No.2015xkjq001).
We theoretically and numerically study the propagation dynamics of a Gaussian beam modeled by the fractional Schrodinger equation with different dynamic linear potentials. For the limited case α = 1(α is the Lévy i...
关键词:trajectory engineering space-fractional Schrodinger equation dynamic linear index potential 
Bohmian trajectory perspective on strong field atomic processes被引量:1
《Chinese Physics B》2020年第1期1-8,共8页Xuan-Yang Lai Xiao-Jun Liu 
Project supported by the National Natural Science Foundation of China(Grant Nos.11922413,11834015,11874392,11804374,11847243,and 11774387);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB21010400)
The interaction of an atom with an intense laser field provides an important approach to explore the ultrafast electron dynamics and extract the information of the atomic and molecular structures with unprecedented at...
关键词:Bohmian trajectory strong-field ionization high-order harmonic generation 
A novel particle tracking velocimetry method for complex granular flow field被引量:1
《Chinese Physics B》2020年第1期293-299,共7页Bi-De Wang Jian Song Ran Li Ren Han Gang Zheng Hui Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11572201 and 91634202)
Particle tracking velocimetry(PTV)is one of the most commonly applied granular flow velocity measurement methods.However,traditional PTV methods may have issues such as high mismatching rates and a narrow measurement ...
关键词:particle tracking velocimetry optical flow displacement correction trajectory splicing 
Effect of laser intensity on quantum trajectories in the macroscopic high-order harmonic generation被引量:2
《Chinese Physics B》2019年第11期52-59,共8页Yun Pan Fuming Guo Yujun Yang Dajun Ding 
Project supported by the National Key Research and Development Program of China(Grant No.2017YFA0403300);the National Natural Science Foundation of China(Grant Nos.11627807,11774175,11534004,11774129,and 11604119);the Fundamental Research Funds for the Central Universities of China(Grant No.30916011207);the Jilin Provincial Research Foundation for Basic Research,China(Grant No.20170101153JC);the Science and Technology Project of the Jilin Provincial Education Department,China(Grant No.JJKH20190183KJ)
We macroscopically investigate the effect of the laser intensity and gas density on quantum trajectories in the highorder harmonic generation of Ne atoms irradiated by few-cycle, 800-nm laser pulses. The time–frequen...
关键词:HIGH-ORDER HARMONIC GENERATION QUANTUM TRAJECTORY 
Trajectory equation of a lump before and after collision with line,lump, and breather waves for (2+1)-dimensional Kadomtsev–Petviashvili equation被引量:2
《Chinese Physics B》2019年第11期84-91,共8页Zhao Zhang Xiangyu Yang Wentao Li Biao Li 
Project supported by the National Natural Science Foundation of China(Grant Nos.11775121,11805106,and 11435005);K C Wong Magna Fund in Ningbo University,China
Based on the hybrid solutions to(2+1)-dimensional Kadomtsev–Petviashvili(KP) equation, the motion trajectory of the solutions to KP equation is further studied. We obtain trajectory equation of a single lump before a...
关键词:hybrid solutions TRAJECTORY equation long wave limit phase 
Quasi-classical trajectory study of H+LiH(v=0,1,2,j=0)→Li+H2 reaction on a new global potential energy surface
《Chinese Physics B》2019年第8期105-111,共7页Yu-Liang Wang De-Zhi Su Cun-Hai Liu Hui Li 
Quasi-classical trajectory(QCT)calculations are reported for the H+LiH(v=0-2,j=0)→Li+H2 reaction on a new ground electronic state global potential energy surface(PES)of the LiH2 system.Reaction probability and integr...
关键词:quasi-classical TRAJECTORY H+LiH VIBRATIONAL excitation REACTION dynamics 
High-order harmonic generation in a two-color strong laser field with Bohmian trajectory theory被引量:1
《Chinese Physics B》2018年第7期295-300,共6页Yi-Yi Huang Xuan-Yang Lai Xiao-Jun Liu 
Project supported by the National Natural Science Foundation of China(Grant Nos.11334009,11474321,and 11527807)
We theoretically study the high-order harmonic generation (HHG) in a two-color laser field using the Bohmian mechanics. Our results show that, for tile case of a weak second-color laser field, the simulation of the ...
关键词:high-order harmonic generation two-color laser field Bohmian trajectory 
Quantitative evaluation of space charge effects of laser-cooled three-dimensional ion system on a secular motion period scale
《Chinese Physics B》2018年第4期292-298,共7页Li-Jun Du Hong-Fang Song Shao-Long Chen Yao Huang Xin Tong Hua Guan Ke-Lin Gao 
Project supported by the National Key Research and Development Program of China(Grant No.2017YFA0304401);the National Natural Science Foundation of China(Grant Nos.11622434,11474318,91336211,and 11634013);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB21030100);Hubei Province Science Fund for Distinguished Young Scholars(Grant No.2017CFA040);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2015274)
In this paper,we introduce a method of quantitatively evaluating and controlling the space charge effect of a lasercooled three-dimensional(3 D) ion system in a linear Paul trap.The relationship among cooling effici...
关键词:space charge effects cooling dynamics ion trajectory ion energy 
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