Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-28T12:32:41.269Z Has data issue: false hasContentIssue false

Osculating primes to curves of intersection in 4-space, and to certain curves in n-space

Published online by Cambridge University Press:  20 January 2009

R. H. Dye
Affiliation:
School of Mathematics, University of Newcastle upon Tyne
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

An irreducible curve in S4, projective 4-space, may arise as the complete intersection of three given irreducible threefolds. At a simple point P on such a curve there is an osculating solid, and we would like to have its equation. This solid, necessarily containing the tangent line to the curve at P, belongs to the net spanned by the tangent solids at P to the threefolds. We seek the appropriate linear combination of the known equations for these tangent solids.

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1973

References

REFERENCES

(1) Baker, H. F., On general curves lying on a quadric, Proc. Edinburgh Math. Soc. (2) 1 (1927), 1930.Google Scholar
(2) Baker, H. F., Principles of Geometry, Vol. 4 (Cambridge, 1925).Google Scholar
(3) Baker, H. F., Principles of Geometry, Vol. 5 (Cambridge, 1933).Google Scholar
(4) Baker, H. F., Principles of Geometry, Vol. 6 (Cambridge, 1933).Google Scholar
(5) Clebsch, A., Ueber die Wendungsberührebenen der Raumcurven, J. Reine Angew. Math. 63 (1864), 18.Google Scholar
(6) Edge, W. L., The osculating solid of a certain curve in [4], Proc. Edinburgh Math. Soc. (II) 17 (1971), 277280.CrossRefGoogle Scholar
(7) Edge, W. L., Humbert's plane sextics of genus 5, Proc. Cambridge Philos. Soc. 47 (1951), 483–95.CrossRefGoogle Scholar
(8) Edge, W. L., The tacnodal form of Humbert's sextic, Proc. Royal Soc. Edinburgh Sect. A 68 (1970), 257269.Google Scholar
(9) Hesse, O., Über die Wendepunkte der algebraischen ebenen Kurven und die Schmeigungs-Ebenen der Kurven von doppelter Krummung, welche durch den Schnitt zweier algebraischen Oberflachen entstehen, J. Reine Angew. Math. 41 (1851), 272284.Google Scholar
(10) Salmon, G., A Treatise on the Analytic Geometry of Three Dimensions (Dublin, 1882).Google Scholar
(11) Semple, J. G. and Kneebone, G. T., Algebraic Curves (Oxford, 1959).Google Scholar
(12) Semple, J. G. and Roth, L., Introduction to Algebraic Geometry (Oxford, 1949).Google Scholar
(13) Walker, R. J., Algebraic Curves (Princeton, 1950).Google Scholar