|
This article is cited in 13 scientific papers (total in 13 papers)
Mathematics
Oval lines of the hyperbolic plane of positive curvature
L. N. Romakina Saratov State University, Chair of Geometry
Abstract:
The classification of real nondegenerate second-order lines of the hyperbolic plane $\hat H$ of positive curvature is obtained. It is proved that the basic geometric covariants and the property of line to be convex (nonconvex) determine seven types of intrinsic oval lines and eight types of nonintrinsic oval line on $\hat H$. For every intrinsic oval lines the associate projective frame is constructed and the canonical equation is received.
Key words:
hyperbolic plane $\hat H$ of positive curvature, oval line of the plane $\hat H$, classification of intrinsic oval lines of the plane $\hat H$.
Citation:
L. N. Romakina, “Oval lines of the hyperbolic plane of positive curvature”, Izv. Saratov Univ. Math. Mech. Inform., 12:3 (2012), 37–44
Linking options:
https://www.mathnet.ru/eng/isu311 https://www.mathnet.ru/eng/isu/v12/i3/p37
|
Statistics & downloads: |
Abstract page: | 496 | Full-text PDF : | 163 | References: | 63 | First page: | 1 |
|