Characteristic Ratio and Its Properties

Lijuan Chen, Mingzhu Li


Similar to the definition of cross ratio in high geometry, we propose a new definition of characteristic ratio. This paper
mainly discuss some properties of characteristic ratio. Moreover, we find this definition plays an important role in
researching the intrinsic of algebraic curve in projective plane.

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Journal of Mathematics Research   ISSN 1916-9795 (Print)   ISSN 1916-9809 (Online)

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