SEMICLASSICAL

作品数：56被引量：22H指数：3
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相关机构：台湾大学更多>>
相关期刊：《Science China Chemistry》《Science China Mathematics》《Advances in Applied Mathematics and Mechanics》《Chinese Physics Letters》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山东省自然科学基金重庆市自然科学基金更多>>
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Interference of harmonics emitted by different tunneling momentum channels in laser fields
《Chinese Physics B》2024年第9期366-372,共7页Ling-Yu Zhang Zhuo-Xuan Xie Can Wang Xin-Lei Ge Jing Guo 
the National Natural ScienceFoundation of China (Grant No. 12074146);the NaturalScience Foundation of Jilin Province, China (GrantNo. 20220101010JC).
By numerically solving the semiconductor Bloch equation(SBEs),we theoretically study the high-harmonic generation of ZnO crystals driven by one-color and two-color intense laser pulses.The results show the enhancement...
关键词：high-order harmonic generation the semiconductor Bloch equation k-resolvedinter-bandhar-monic spectrum four-step semiclassical model 
A semiclassical perspective on nuclear chirality
《Frontiers of physics》2024年第2期39-52,共14页Radu Budaca 
supported by a grant of the Ministry of Research,Innovation and Digitalization,CNCS-UEFISCDI,project number PN-III-P1-1.1-TE-2021-0109,within PNCDI III.
The application of the semiclassical description to a particle-core system with imbued chiral symmetry is presented.The classical features of the chiral geometry in atomic nuclei and the associated dynamics are invest...
关键词：chiral symmetry triaxial nuclei semiclassical description 
High-order harmonic generation of ZnO crystals in chirped and static electric fields
《Chinese Physics B》2024年第1期335-343,共9页张玲玉 何永林 谢卓璇 高芳艳 徐清芸 葛鑫磊 罗香怡 郭静 
supported by the Natural Science Foundation of Jilin Province (Grant No.20220101010JC);the National Natural Science Foundation of China (Grant No.12074146)。
High harmonic generation in ZnO crystals under chirped single-color field and static electric field are investigated by solving the semiconductor Bloch equation(SBE). It is found that when the chirp pulse is introduce...
关键词：high-order harmonic generation the semiconductor Bloch equation k-resolved inter-band harmonic spectrum four-step semiclassical model 
A semiclassical approach to surface Fermi arcs in Weyl semimetals被引量：1
《Science China(Physics,Mechanics & Astronomy)》2022年第6期110-115,共6页Jiajia Huang Luyang Wang Dao-Xin Yao 
supported by the National Key Research and Development Program of China(Grant Nos.2017YFA0206203,and 2018YFA0306001);the National Natural Science Foundation of China(Grant Nos.12004442,11974432,and 92165204);the Guangdong Basic and Applied Basic Research Fund(Grant No.2019A1515011337);the Shenzhen International Quantum Academy(Grant No.SIQA202102);the Leading Talent Program of Guangdong Special Projects(Grant No.201626003)。
We present a semiclassical explanation for the morphology of the surface Fermi arcs of Weyl semimetals.Viewing the surface states as a two-dimensional Fermi gas subject to band bending and Berry curvatures,we show tha...
关键词：Weyl semimetals surface Fermi arcs semiclassical equations of motion Dirac semimetals surface magnetoplasma 
Review on typical applications and computational optimizations based on semiclassical methods in strong-field physics
《Chinese Physics B》2022年第3期1-15,共15页Xun-Qin Huo Wei-Feng Yang Wen-Hui Dong Fa-Cheng Jin Xi-Wang Liu Hong-Dan Zhang Xiao-Hong Song 
Project supported by the National Natural Science Foundation of China(Grants Nos.91950101,12074240,and 12104285);Sino-German Mobility Programme(Grant No.M0031);the High Level University Projects of the Guangdong Province,China(Mathematics,Shantou University);the Open Fund of the State Key Laboratory of High Field Laser Physics(SIOM)。
The semiclassical method based on Feynman’s path-integral is in favor of uncovering the quantum tunneling effect,the classical trajectory description of the electron, and the quantum phase information, which can pres...
关键词：semiclassical method attosecond time delay Phase of Phase deep learning 
Realistic magnetic thermodynamics by local quantization of a semiclassical Heisenberg model
《npj Computational Materials》2022年第1期1771-1776,共6页Flynn Walsh Mark Asta Lin-Wang Wang 
F.W.was supported by the U.S.Department of Defense through the National Defense Science and Engineering Graduate Fellowship Program;M.A.and L.-W.W.were supported by the U.S.Department of Energy,Office of Science,Office of Basic Energy Sciences,Materials Sciences and Engineering Division,under Contract No.DE-AC02-05-CH11231(Materials Project program KC23MP and Non-Equilibrium Magnetic Materials program MSMAG,respectively);Computational resources were provided by award BES-ERCAP0021088 of the National Energy Research Scientific Computing Center(NERSC),a U.S.Department of Energy Office of Science User Facility at Lawrence Berkeley National Laboratory,operated under the same contract.
Classical Monte Carlo simulation of the Heisenberg model poorly describes many thermodynamic phenomena due to its neglect of the quantum nature of spins.Alternatively,we discuss how to semiclassically approach the qua...
关键词：temperature THERMODYNAMICS HEISENBERG 
Scattering-amplitude phase in spiderlike photoelectron momentum distributions
《Chinese Optics Letters》2021年第7期93-98,共6页Jiu Tang Guizhong Zhang Yufei He Xin Ding Jianquan Yao 
supported by the National Natural Science Foundation of China (Nos.11674243 and 11674242);the State Key Research Program Grant (No.2017YFB1401201)。
The spiderlike structures in the photoelectron momentum distributions of ionized electrons from the hydrogen atom are numerically simulated by using a semiclassical rescattering model(SRM) and solving the time-depende...
关键词：photoelectron holography semiclassical rescattering model spiderlike structure 
Poisson double extensions
《Science China Mathematics》2020年第4期701-720,共20页Qi Lou Sei-Qwon Oh Shengqiang Wang 
supported by National Natural Science Foundation of China(Grant No.11331006);supported by National Natural Science Foundation of China(Grant Nos.11301180 and 11771085);supported by National Research Foundation of Korea(Grant No.NRF2017R1A2B4008388)。
A double Ore extension was introduced by Zhang and Zhang(2008)to study a class of ArtinShelter regular algebras.Here we give a definition of Poisson double extension which may be considered as an analogue of the doubl...
关键词：POISSON DOUBLE extension SEMICLASSICAL LIMIT deformation QUANTIZATION 
EFFICIENT AND ACCURATE NUMERICAL METHODS FOR LONG-WAVE SHORT-WAVE INTERACTION EQUATIONS IN THE SEMICLASSICAL LIMIT REGIME
《Journal of Computational Mathematics》2019年第5期645-665,共21页Tingchun Wang Xiaofei Zhao Mao Peng Peng Wang 
the the National Natural Science Foundation (Grant No. 11571181);the Natural Science Foundation of Jiangsu Province (Grant No. BK20171454);Qing Lan project, thank the reviewers for their many valuable suggestions. This work was partially done while the first author was visiting Beijing Computational Science Research Center from October 3, 2013 to March 3, 2014.
This paper focuses on performance of several efficient and accurate numerical methods for the long-wave short-wave interaction equations in the semiclassical limit regime. The key features of the proposed methods are ...
关键词：LONG-WAVE short-wave INTERACTION EQUATIONS SEMICLASSICAL limit TIME-SPLITTING METHOD Spectral METHOD Compact finite difference METHOD Conservative properties 
Trajectory analysis of few-cycle strong field ionization in two-color circularly polarized fields
《Chinese Physics B》2019年第9期16-21,共6页Yan Huang Chaochao Qin Yizhu Zhang Xincheng Wang Tian-Min Yan Yuhai Jiang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11420101003,11604347,11827806,11874368,61675213,and 91636105)
Bichromatic circularly polarized fields provide a useful tool to probe the ionization dynamics.In this work, we compare the photoelectron momentum distribution in few-cycle bichromatic field of different helicities.Th...
关键词：strong field IONIZATION SEMICLASSICAL trajectories bicircularly polarized FIELDS PHOTOELECTRON MOMENTUM 
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