A collineation which transforms every one-dimensional form projectively. Any collineation which transforms one range into a projectively related range is a projective collineation. Every perspective collineation is a projective collineation.
Projective Collineation
See also
Collineation, Elation, Geometric Homology, Perspective CollineationExplore with Wolfram|Alpha
References
Coxeter, H. S. M. Introduction to Geometry, 2nd ed. New York: Wiley, pp. 247-248, 1969.Referenced on Wolfram|Alpha
Projective CollineationCite this as:
Weisstein, Eric W. "Projective Collineation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ProjectiveCollineation.html