Proc. Japan Acad. Ser. A Math. Sci. 88 (8), 109-114, (October 2012) DOI: 10.3792/pjaa.88.109
Osamu Fujino, Hiromu Tanaka
KEYWORDS: Contraction theorem, algebraic spaces, Frobenius map, vanishing theorem, minimal model theory, algebraic surfaces, 14E30, 14D06
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.