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[期刊论文] 作者：ZHANG Shi-cheng,SUN Hua-fei,LI,
来源：北京理工大学学报（英文版） 年份：2004
A new Riemannian metric for positive definite matrices is defined and its geometric structures are investigated by means of dual connections introduced to stati...
Translation Surfaces with Zero Mean Curvature in (2+p)-Dimensional Pseudo-Euclidean Space E2+p2 or E
[期刊论文] 作者：SUN Hua-fei,WANG Xiao-hua,TANG,
来源：北京理工大学学报（英文版） 年份：2004
Let E2+pp (resp.E2+p2) be a (2+p)-dimensional pseudo-Euclidean space with the index p (resp.2). The maximal spacelike or minimal timelike translation surfaces M...
[期刊论文] 作者：ZHANG Zhen-ning,SUN Hua-fei,ZH,
来源：北京理工大学学报（英文版） 年份：2004
The geometrical structures of the certain class of statistical manifolds are investigated.The geometrical metrics of such statistical manifolds are obtained,whi...
[期刊论文] 作者：ZHONG Feng-wei,SUN Hua-fei,ZHA,
来源：北京理工大学学报（英文版） 年份：2004
A new technique for considering the stabilizing time-variant state feedback gains is proposed from the viewpoint of information geometry. First, parametrization...
[期刊论文] 作者：HAN Dong,SUN Hua-fei,YAN Da-yu,
来源：北京理工大学学报（英文版） 年份：2004
The application of information geometry in the low density parity check (LDPC) codes based on the work of Ikeda and Amari is considered. The method is to turn t...
[期刊论文] 作者：WU Li-ping,SUN Hua-fei,CAO Li-,
来源：北京理工大学学报（英文版） 年份：2004
The random walk (RW) is investigated from the viewpoint of information geometry and shown to be an exponential family distribution. It has a dual coordinate sys...
[期刊论文] 作者：SUN Hua-fei,TANG Li,CHEN Chun,
来源：北京理工大学学报（英文版） 年份：2004
Let Nn + p be an (n + p )-dimensional locally symmetric and conformally flat Riemannian manifold and Mn be an n-dimensional compact submanifold minimally immers...
[期刊论文] 作者：Wu Li-Ping,Sun Hua-Fei,Cao Li-Mei,
来源：中国物理B（英文版） 年份：2009
...
[期刊论文] 作者：CAO Li-mei,SUN Hua-fei,WANG Xiao-jie,
来源：北京理工大学学报（英文版） 年份：2009
lds deducted. A few graphs describing relevant scalar curvature, mean curvature and Gaussian curvature are also introduced....
[期刊论文] 作者：ZHANG Feng-yun,ZHAO Yan,SUN Hua-fei,
来源：黑龙江科技信息 年份：2010
本文通过对荣华二采区10...
[期刊论文] 作者：ZHANG Shi-cheng,SUN Hua-fei,LI Chun-hui,
来源：黑龙江科技信息 年份：2010
本文通过对荣华二采区10...
Translation Surfaces with Zero Mean Curvature in (2+p)-Dimensional Pseudo-Euclidean Space E2+p2 or E
[期刊论文] 作者：SUN Hua-fei,WANG Xiao-hua,TANG Li,
来源：黑龙江科技信息 年份：2005
本文通过对荣华二采区10...
[期刊论文] 作者：CAO Li-Mei,SUN Hua-Fei,ZHANG Zhen-Ning,
来源：中国物理快报（英文版） 年份：2009
A fibre bundle surface for the BirkhofT system is constructed.The metric and the Riemannian connection of the surface are defined and the representation of the...
[期刊论文] 作者：LI Fang-xing,WU Ping-dong,SUN Hua-fei,PENG Lin-yu,
来源：黑龙江科技信息 年份：2009
本文通过对荣华二采区10...
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