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Generalized principal lattices and cubic pencils

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Abstract

Given a cubic pencil, an addition of lines can be defined in order to construct generalized principal lattices. In this paper we show the converse: the lines defining a generalized principal lattice belong to the same cubic pencil, which is unique for degrees ≥ 4.

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Correspondence to J. M. Carnicer.

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Partially supported by the Spanish Research Grant MTM2006-03388, by Gobierno de Aragón and Fondo Social Europeo.

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Carnicer, J.M., Godés, C. Generalized principal lattices and cubic pencils. Numer Algor 44, 133–145 (2007). https://doi.org/10.1007/s11075-007-9091-5

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  • DOI: https://doi.org/10.1007/s11075-007-9091-5

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