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On first order congruences of lines of ℙ4 with a fundamental curve

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An Erratum to this article was published on 29 July 2008

Abstract:

We discuss projective families of lines of ℙn, and in particular congruences of order one. After giving general results, we obtain a complete classification of the case of ℙ4 in which there is a fundamental curve.

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Authors and Affiliations

  1. Matematisk Institutt, Universitetet i Oslo, P.O.Box 1053, Blindern, N-0316 Oslo, Norway and Dipartimento di Scienze Matematiche, Università degli Studî di Trieste, Via Valerio, 12/b, 34127 Trieste, Italy. e-mail: depoi@math.uio.no, , , , , , NO

    Pietro De Poi

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  1. Pietro De Poi
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Received: 2 August 2000 / Revised version: 11 July 2001

An erratum to this article is available at http://dx.doi.org/10.1007/s00229-008-0201-z.

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De Poi, P. On first order congruences of lines of ℙ4 with a fundamental curve. manuscripta math. 106, 101–116 (2001). https://doi.org/10.1007/PL00005882

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  • DOI: https://doi.org/10.1007/PL00005882

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