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On log surfaces

This paper is an announcement of the minimal model theory for log surfaces in all characteristics and contains some related results including a simplified proof of the Artin-Keel contraction theorem in the surface case.

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Co-authorshipAuthorshipAuthorshipTopic signalWOn log surfacespreprint / 2012AOsamu FujinoResearcherAHiromu TanakaResearcherTmath.AG5393 works
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On log surfaces

preprint / 2012

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