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Rational surfaces having only a finite number of exceptional curves

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Abstract.

We characterize the rational surfaces X which have a finite number of (-1)-curves under the assumption that -K X is nef and having self-intersection zero.

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  1. Abdus Salam International Centre for Theoretical Physics, 34100, Trieste, Italy

    Mustapha Lahyane

  2. Dpto. de Álgebra, Geometría y Topología, Facultad de Ciencias, Universidad de Valladolid, C/ Prado de la Magdalena s/n, 47005, Valladolid, Spain

    Mustapha Lahyane

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  1. Mustapha Lahyane
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Correspondence to Mustapha Lahyane.

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Lahyane, M. Rational surfaces having only a finite number of exceptional curves. Math. Z. 247, 213–221 (2004). https://doi.org/10.1007/s00209-002-0474-y

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