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作品数:346被引量:460H指数:11
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相关领域:理学更多>>
相关作者:王雷孙家柱张爱民刘冬成阳文龙更多>>
相关机构:首都师范大学北京理工大学中国科学院遗传与发育生物学研究所乔治梅森大学更多>>
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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国家高技术研究发展计划中国博士后科学基金更多>>
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On superintegrable systems with a position-dependent mass in polar-like coordinates
《Chinese Physics B》2020年第10期96-100,共5页Hai Zhang 
Project supported in part by the National Natural Science Foundation of China(Grant No.11701009);the Natural Science Research Project of Universities in Anhui,China(Grant No.KJ2017A363);the Natural Science Fund of Anhui Province,China(Grant Nos.1908085MA01 and 1908085MA22).
For a superintegrable system defined in plane polar-like coordinates introduced by Szumiński et al. and studied by Fordy, we show that the system with a position-dependent mass is separable in three distinct coordina...
关键词:superintegrable system separation of variables position-dependent mass polar-likecoordinates Jacobi method 
Spin waves and transverse domain walls driven by spin waves: Role of damping
《Chinese Physics B》2020年第7期506-515,共10页Zi-Xiang Zhao Peng-Bin He Meng-Qiu Cai Zai-Dong Li 
Project supported by the National Natural Science Foundation of China(Grant Nos.61774001 and 51972103);the Natural Science Foundation of Hebei Province of China(Grant No.F2019202141);the Fund of the State Key Laboratory of Quantum Optics and Quantum Optics Devices,Shanxi University,China(Grant No.KF201906).
Based on the uniform,helical and spiral domain-wall magnetic configurations,the excited spin waves are studied with emphasis on the role of damping.We find that the damping closes the gap of dispersion,and greatly inf...
关键词:spin waves domain walls helical magnetic structure collective coordinates 
Fully nonlinear (2+1)-dimensional displacement shallow water wave equation被引量:4
《Chinese Physics B》2017年第5期253-258,共6页吴锋 姚征 钟万勰 
Project supported by the National Natural Science Foundation of China(Grant Nos.11272076 and 51609034);China Postdoctoral Science Foundation(Grant No.2016M590219)
Recently, a new(2+1)-dimensional displacement shallow water wave equation(2DDSWWE) was constructed by applying the variational principle of analytic mechanics in the Lagrange coordinates. However, the simplificat...
关键词:shallow travelling solitary constants variational coordinates analytic exact disadvantage Boussinesq 
Simulations of fast component and slow component of SMBI on HL-2A tokamak
《Chinese Physics B》2017年第5期271-278,共8页史永福 王占辉 任启龙 孙爱萍 余德良 郭文峰 许敏 
Project supported by the National Natural Science Foundation of China(Grant Nos.11575055,11375053,and 11472519);the Chinese National Fusion Project for ITER(Grant Nos.2013GB111005,2013GB107001,2014GB108004,2014GB110004,and 2015GB110001);the International S&T Cooperation Program of China(Grant No.2015DFA61760)
It is very important to improve the penetration depth and fueling efficiency of supersonic molecular beam injection(SMBI) especially for the next generation fusion devices such as ITER. Two components, a fast compon...
关键词:penetration supersonic deeply penetrate coordinates collision blocking invariant normalized aligned 
Using wavelet multi-resolution nature to accelerate the identification of fractional order system
《Chinese Physics B》2017年第5期21-29,共9页李远禄 孟霄 丁亚庆 
Project supported by the National Natural Science Foundation of China(Grant No.61271395);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20161513)
Because of the fractional order derivatives, the identification of the fractional order system(FOS) is more complex than that of an integral order system(IOS). In order to avoid high time consumption in the system...
关键词:fractional wavelet operational torsion accelerate verify derivative decomposed integer coordinates 
Generalized Birkhofflan representation of nonholonomic systems and its discrete variational algorithm被引量:3
《Chinese Physics B》2016年第11期346-352,共7页刘世兴 刘畅 花巍 郭永新 
Project supported by the National Natural Science Foundation of China(Grant Nos.11472124,11572145,11202090,and 11301350);the Doctor Research Start-up Fund of Liaoning Province,China(Grant No.20141050);the China Postdoctoral Science Foundation(Grant No.2014M560203);the General Science and Technology Research Plans of Liaoning Educational Bureau,China(Grant No.L2013005)
By using the discrete variational method,we study the numerical method of the general nonholonomic system in the generalized Birkhoffian framework,and construct a numerical method of generalized Birkhoffian equations ...
关键词:variational preserving coordinates constraints adjoint satisfy manifold transformed preserve symplectic 
Complementary method to locate atomic coordinates by combined searching method of structure-sensitive indexes based on bond valence method
《Chinese Physics B》2015年第10期344-348,共5页宋振 刘小浪 何丽珠 夏志国 刘泉林 
Project supported by the National Natural Science Foundation of China(Grant No.51272027)
Bond valence method illustrates the relation between valence and length of a particular bond type. This theory has been used to predict structure information, but the effect is very limited. In this paper, two indexes...
关键词:bond valence method atomic coordinate prediction combined searching 
Chiral asymmetry of anti-symmetric coordinates studied by the Raman differential bond polarizability of S-phenylethylamine
《Chinese Physics B》2012年第12期191-197,共7页沈红霞 吴国祯 王培杰 
Project supported by the National Natural Science Foundation of China(Grant No.21153001)
The Raman optical activity (ROA) study on S-phenylethylamine is presented by the intensity analyses via bond polarizability and differential bond polarizability. Ample information concerning the physical picture of ...
关键词:Raman optical activity intensity study asymmetric modes differential bond polariz-ability S-phenylethylamine 
Noether symmetry and Lie symmetry of discrete holonomic systems with dependent coordinates
《Chinese Physics B》2008年第5期1554-1559,共6页施沈阳 黄晓虹 
supported by the National Natural Science Foundation of China (Grant No 10672143)
The Noether symmetry, the Lie symmetry and the conserved quantity of discrete holonomic systems with dependent coordinates are investigated in this paper. The Noether symmetry provides a discrete Noether identity and ...
关键词:discrete mechanics Noether symmetry Lie symmetry discrete conserved quantity 
Finite entropy of Schwarzschild anti-de Sitter black hole in different coordinates
《Chinese Physics B》2007年第12期3610-3615,共6页丁持坤 荆继良 
Project supported by the National Natural Science Foundation of China (Grant No 10675045) and the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No 200317) and the SRFDP (Grant No 20040542003).
This paper studies the finite statistical-mechanical entropy of the Schwarzschild anti-de Sitter (ADS) spacetime arising from quantum massless scalar field by using the 'brick wall' approach in the Painlev; and Le...
关键词:black hole  entropy  Painlev coordinate  Lemaitre coordinate 
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