About the surfaces of reference of constant middle distance of straight line congruences of the simple isotropic space

DOI10.1007/BF01231009zbMath0777.53019OpenAlexW2045474520MaRDI QIDQ1207036

Georg Stamou

Publication date: 4 May 1993

Published in: Journal of Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01231009

zbMATH Keywords

ruled surfacefocal pointshyperbolic linessurface of centres

Mathematics Subject Classification ID

Non-Euclidean differential geometry (53A35) Differential line geometry (53A25)

Cites Work

• Lokale und globale Eigenschaften von Geradenkongruenzen und Kongruenzflaechen im einfach isotropen Raum
• Über die Kurven konstanten Striktionsabstandes auf windschiefen Flächen
• Regelflächen im isotropen Raum.
• Globale Invarianten von Raumkurven, Regelflächen und Geradenkongruenzen im einfach isotropen Raum.
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