Locally Classical Topological Benz Planes are Classical.
Günter Steinke (1983)
Mathematische Zeitschrift
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Günter Steinke (1983)
Mathematische Zeitschrift
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Quaisser, Erhard (1998)
Beiträge zur Algebra und Geometrie
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Boyd, John P. (1999)
Experimental Mathematics
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Jan Jakóbowski (2005)
Bulletin of the Polish Academy of Sciences. Mathematics
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There are three kinds of Benz planes: Möbius planes, Laguerre planes and Minkowski planes. A Minkowski plane satisfying an additional axiom is connected with some other structure called a nearaffine plane. We construct an analogous structure for a Laguerre plane. Moreover, our description is common for both cases.
G. Hanssens, H. Van Maldeghem (1989)
Compositio Mathematica
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Wu, Senlin (2008)
Beiträge zur Algebra und Geometrie
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Ernest William Hobson
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Andrzej Matraś (2006)
Bulletin of the Polish Academy of Sciences. Mathematics
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J. Andre constructed a skewaffine structure as a group space of a normally transitive group. In this paper his construction is used to describe the structure of the set of circles not passing through a point of a Laguerre plane. Sufficient conditions to ensure that this structure is a skewaffine plane are given.
Weiss, Gunter, Nestler, Karla, Meinl, Gert (1999)
Journal for Geometry and Graphics
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Jarosław Kosiorek, Andrzej Matraś (2004)
Bulletin of the Polish Academy of Sciences. Mathematics
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The model of the Minkowski plane in the projective plane with a fixed conic sheds a new light on the connection between the Minkowski and hyperbolic geometries. The construction of the Minkowski plane in a hyperbolic plane over a Euclidean field is given. It is also proved that the geometry in an orthogonal bundle of circles is hyperbolic in a natural way.
Günaltılı, İ., Akça, Z., Olgun, Ş. (2006)
APPS. Applied Sciences
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Celik, Basri (2001)
International Journal of Mathematics and Mathematical Sciences
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Kinga Cudna-Salmanowicz, Jan Jakóbowski (2007)
Bulletin of the Polish Academy of Sciences. Mathematics
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H. A. Wilbrink [Geom. Dedicata 12 (1982)] considered a class of Minkowski planes whose restrictions, called residual planes, are nearaffine planes. Our study goes in the opposite direction: what conditions on a nearaffine plane are necessary and sufficient to get an extension which is a hyperbola structure.