Primitive contractions of Calabi�Yau threefolds II

• Autores: Grzegorz Kapustka
• Localización: Journal of the London Mathematical Society, ISSN 0024-6107, Vol. 79, Nº 1, 2009, págs. 259-271
• Idioma: inglés
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• Resumen

  • We construct several new examples of Calabi�Yau threefolds with Picard group of rank 1. Each of these examples is obtained by smoothing the image of a primitive contraction with exceptional divisor being a del Pezzo surface of degree 4, 5, 6, or 7, or 1x1.