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...
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...
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...
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...
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...
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 ...
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...
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 ...
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 ...
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...