The curvature 
of an surface depends only to the surface metric and so is an intrinsic invariant. In this paper we will study a new metric in the unity complex disc, which is connected to the well-known Poincar’e metric used in hyperbolic geometry.
Remarks on a new metric in the unity disc of the complex plane
Pișcoran, Laurian-Ioan and Barbu, Cătălin
Abstract
carpathian_2014_30_2_239_244_abstractAdditional Information
| Author(s) | Barbu, Cătălin, Pişcoran, Laurian-Ioan |
|---|
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