Skip to main content
Log in

G 2-Congruence theorem for curves in purely imaginary octonions and its application

  • Original paper
  • Published:
Geometriae Dedicata Aims and scope Submit manuscript

Abstract

We determine the invariant functions of curves in purely imaginary octonions Im \({\mathfrak{C}}\) up to the G 2-congruency and prove a G 2-congruence theorem of such curves. In particular, we write down G 2-invariants for helices in Im \({\mathfrak{C}}\).

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. Bryant R.L.: Submanifolds and special structures on the octonions. J. Diff. Geom. 17, 185–232 (1982)

    MATH  Google Scholar 

  2. Harvey R., Lawson H.B.: Calibrated geometries. Acta Math. 148, 47–157 (1982)

    Article  MathSciNet  MATH  Google Scholar 

  3. Hashimoto H., Mashimo K.: On some 3-dimensional CR submanifolds in S 6. Nagoya Math. J. 156, 171–185 (1999)

    MathSciNet  MATH  Google Scholar 

  4. Hashimoto H., Ohashi M.: Orthogonal almost complex structures of hypersurfaces of purely imaginary octonions. Hokkaido Math. J. 39, 351–387 (2010)

    MathSciNet  Google Scholar 

  5. Hashimoto H., Ohashi M.: On generalized cylindrical helices and Lagrangian surfaces of R 4 (in preparation)

  6. O’Neill B.: Elementary Differential Geometry. Revised 2nd edn. Elsevier/Academic Press, Amsterdam (2006)

    Google Scholar 

  7. Oprea J.: Differential Geometry and Its Applications. Classroom Resource Materiars Series. 2nd edn. Mathematical Associaton of America, Washington, DC (2007)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Misa Ohashi.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ohashi, M. G 2-Congruence theorem for curves in purely imaginary octonions and its application. Geom Dedicata 163, 1–17 (2013). https://doi.org/10.1007/s10711-012-9733-1

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10711-012-9733-1

Keywords

Mathemathics Subject Classification

Navigation