,A new type of conserved quantity of Mei symmetry for relativistic nonholonomic mechanical system in

来源 :中国物理B(英文版) | 被引量 : 0次 | 上传用户:xypcs
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In this paper,a new type of conserved quantity induced directly from the Mei symmetry for a relativistic nonholonomic mechanical system in phase space is studied.The definition and the criterion of the Mei symmetry for the system are given.The conditions for the existence and form of the new conserved quantity are obtained.Finally,an example is given to illustrate the application of the result.
其他文献
This paper studies the quantum dynamics of electrons in a surface quantum well in the time domain with autocorrelation of wave packet. The evolution of the wave
By using the theory of cavity QED, we study the system in which a two-level atom interacts with a cavity in the case of large detuning. Through the selective de
Nickel particles with submicron size are prepared by using the solvothermal method. These spheres are then coated with a layer of MnO2 using the soft chemical m
The geometric, energetic, electronic structures and optical properties of ZnO nanowires (NWs) with hexagonal cross sections are investigated by using the first-
This paper studies the intramolecular photoinduced electron-transfer (PET) of covalent bonded azobenzeneperylene diimide (AZO-PDI) in solvents by using steady-s
This paper studies the Hojman conserved quantity,a non-Noether conserved quantity,deduced by special weak Noether symmetry for Lagrange systems.Under special in
一、选育过程1977年初从陕西省棉花研究所引入中熟棉抗病品系陕3215,种植于人工病圃上进行鉴定,当年秋天从鉴定圃选择一早熟性较好的天然变异株,1978~1982年一直在亲本鉴定圃