Abstract
The concept of a regulus in three dimensional projective space is generalized to a “hyper-regulus” in projective space of dimension 2d−1. The most obvious examples come from the André planes. We find other examples related to generalized André translation planes and consider possibilities for extending partial hyper-reguli to hyper-reguli.
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ANDRÉ, J., Über nicht-Desarguesher Ebenen mit transitiver TranslationsgruppeMath Z 60 (1954), 156–186.
ASSMUS, E.F. Jr. and KEY. J. D. Translation planes and derivation sets.J. Geom. 37, (1990), 3–16.
HIRAMINE, Y., JOHNSON, N.L., A characterization of regulus nets.J. Geom. (to appear).
JHA, V. and JOHNSON, N.L., A characterization of spreads ovally-derived from Desarguesian spreads (to appear).
OSTROM, T.G., Finite Translation Plane, Lecture Notes in Mathematics,158,Springer Verlag Berlin and New York, (1970).
VEBLEN, O. and YOUNG, J.W. Projective Geometry, Vol. I, Blaisdell Publ. Co., New York, (1938).
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Dedicated to Professor Adriano Barlotti on his 70th birthday.
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Ostrom, T.G. Hyper-reguli. J Geom 48, 157–166 (1993). https://doi.org/10.1007/BF01226806
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DOI: https://doi.org/10.1007/BF01226806