supported by the National Natural Science Foundations of China(Nos.11972241,11572212,11272227);the Natural Science Foundation of Jiangsu Province(No.BK20191454)。
This paper presents fractional generalized canonical transformations for fractional Birkhoffian systems within Caputo derivatives.Firstly,based on fractional Pfaff-Birkhoff principle within Caputo derivatives,fraction...
supported by the National Natural Science Foundation of China (Nos.11972241,11572212 and 11272227);the Natural Science Foundation of Jiangsu Province(No. BK20191454)。
In order to investigate the dynamic behavior of non-conservative systems,the Lie symmetries and conserved quantities of fractional Birkhoffian dynamics based on quasi-fractional dynamics model are proposed and studied...
Project supported by the National Natural Science Foundation of China(Grant Nos.11972241,11572212,and 11272227);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20191454);the Innovation Program for Postgraduade in Higher Education Institutions of Jiangsu Province,China(Grant No.KYCX192013)。
In order to further study the dynamical behavior of nonconservative systems,we study the conserved quantities and the adiabatic invariants of fractional Brikhoffian systems with four kinds of different fractional deri...
supported by the National Natural Science Foundations of China (Nos. 11972241,11572212,11272227);the Natural Science Foundation of Jiangsu Province(No. BK20191454).
This paper summarized the recent development on Herglotz’s generalized variational principle and its symmetries and conserved quantities for nonconservative dynamical systems.Taking Lagrangian mechanics,Hamiltonian m...