Skip to main content
Log in

The geometric algebraCℓ 3 as a model for a projective plane

  • Published:
Advances in Applied Clifford Algebras Aims and scope Submit manuscript

Abstract

We show that the geometric algebraCℓ 3 can be used as a model for the real projective plane, in the sense that the axioms defining the plane and their duals can be proved as theorems. However, it seems that there is some difficulty in using a geometric algebra to model a projective space over a noncommutative division ring.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Barnabei M., A. Brini and G.-C. Rota, On the Exterior Calculus of Invariant Theory,Journal of Algebra 96, 120–160 (1985).

    Article  MATH  MathSciNet  Google Scholar 

  2. Coxeter H. S. M., “Projective Geometry” [second edition] (Springer Verlag, NY, 1987).

    MATH  Google Scholar 

  3. Hestenes D., The Design of Linear Algebra and Geometry,Acta Applicandae Mathematicae 23, 65–91 (1991)

    Article  MATH  MathSciNet  Google Scholar 

  4. Hestenes D. and R. Ziegler, Projective Geometry with Clifford Algebra,Acta Applicandae Mathematicae 23, 25–63 (1991).

    Article  MATH  MathSciNet  Google Scholar 

  5. Pappas R. C., Oriented Projective Geometry with Clifford Algebra in R. Ablamowicz, P. Lounesto, and J. M. Parra (eds), “Clifford Algebra with Numeric and Symbolic Computations” (Birkhäuser, Boston, 1996), pp. 233–250.

    Google Scholar 

  6. Rota G.-C. and J. Stein, Application of Cayley Algebras in: “Atti dei Convegni Lince”17, tomo II, 71–97 (1976).

  7. Veblen O. and J. W. Young, “Projective Geometry”, vol. I (Ginn and Company, Boston, 1910; reprinted, Blaisdell Publiching Company, 1966); vol. II (Ginn and Company, Boston, 1918).

    MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Richard C. Pappas.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pappas, R.C. The geometric algebraCℓ 3 as a model for a projective plane. AACA 11, 1–13 (2001). https://doi.org/10.1007/BF03042035

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03042035

Keywords

Navigation