In this paper, we present Euler-Lagrange and Hamilton mechanical equations introduced on Riemann almost contact space of a Cartan space of order two. In the conclusion we discussed differential geometric and physical ...In this paper, we present Euler-Lagrange and Hamilton mechanical equations introduced on Riemann almost contact space of a Cartan space of order two. In the conclusion we discussed differential geometric and physical results about related mechanical equations.展开更多
The authors extend the notion of statistical structure from Riemannian geometry to the general framework of path spaces endowed with a nonlinear connection and a generalized metric.Two particular cases of statistical ...The authors extend the notion of statistical structure from Riemannian geometry to the general framework of path spaces endowed with a nonlinear connection and a generalized metric.Two particular cases of statistical data are defined.The existence and uniqueness of a nonlinear connection corresponding to these classes is proved.Two Koszul tensors are introduced in accordance with the Riemannian approach.As applications,the authors treat the Finslerian (α,β)-metrics and the Beil metrics used in relativity and field theories while the support Riemannian metric is the Fisher-Rao metric of a statistical model.展开更多
文摘In this paper, we present Euler-Lagrange and Hamilton mechanical equations introduced on Riemann almost contact space of a Cartan space of order two. In the conclusion we discussed differential geometric and physical results about related mechanical equations.
基金Project supported by the Romanian National Authority for Scientific Research,CNCS UEFISCDI(No.PN-II-ID-PCE-2012-4-0131)
文摘The authors extend the notion of statistical structure from Riemannian geometry to the general framework of path spaces endowed with a nonlinear connection and a generalized metric.Two particular cases of statistical data are defined.The existence and uniqueness of a nonlinear connection corresponding to these classes is proved.Two Koszul tensors are introduced in accordance with the Riemannian approach.As applications,the authors treat the Finslerian (α,β)-metrics and the Beil metrics used in relativity and field theories while the support Riemannian metric is the Fisher-Rao metric of a statistical model.
