This paper uses a database of collaboration recording between Econophysics Scientists to study the community structure of this collaboration network.

The study of financial fluctuations is an important area of econophysics.

This paper expounds the origin and research objects of physical economics, discuses some new interpretations of physical economics on the economic phenomena, and analyzes some problems existing in physical economics.

The research for nonlinear characteristics of stock market is one of the important aspects in econophysics.

A brief review of econophysics developed in the last decade was presented.

The paper discusses the historic necessity of the fabrication of econophysics,and its connotations,and analyzes the knowledge points in 8 aspects of the econophysics,which are created by successful application of physics during the economic study,in addition,the inspiration given by the uprising of econophysics is discussed to advocate the "universal knowledge education",i.

By establishing three models,it analyzes the relation between chaos phenomenon and economy and clarifies the importance of establishing economic physics,which is a new branch of physics,and its operation modes and methods.