Open Access
October 2012 On log surfaces
Osamu Fujino, Hiromu Tanaka
Proc. Japan Acad. Ser. A Math. Sci. 88(8): 109-114 (October 2012). DOI: 10.3792/pjaa.88.109


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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Osamu Fujino. Hiromu Tanaka. "On log surfaces." Proc. Japan Acad. Ser. A Math. Sci. 88 (8) 109 - 114, October 2012.


Published: October 2012
First available in Project Euclid: 4 October 2012

zbMATH: 1268.14012
MathSciNet: MR2989060
Digital Object Identifier: 10.3792/pjaa.88.109

Primary: 14E30
Secondary: 14D06

Keywords: algebraic spaces , algebraic surfaces , Contraction theorem , Frobenius map , minimal model theory , vanishing theorem

Rights: Copyright © 2012 The Japan Academy

Vol.88 • No. 8 • October 2012
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