We prove Grauert-Riemenschneider-type vanishing theorems for excellent divisiorally log terminal threefolds pairs whose closed points have perfect residue fields of positive characteristic p > 5. Then we discuss applications to dlt singularities and to Mori fiber spaces of three-folds.
机构:
Hiroshima City Univ, Grad Sch Informat Sci, Asaminami Ku, 3-4-1 Ozuka Higashi, Hiroshima 7313194, JapanHiroshima City Univ, Grad Sch Informat Sci, Asaminami Ku, 3-4-1 Ozuka Higashi, Hiroshima 7313194, Japan
机构:
Univ Tokyo, Grad Sch Math Sci, Meguro Ku, 3-8-1 Komaba, Tokyo 1538914, JapanUniv Tokyo, Grad Sch Math Sci, Meguro Ku, 3-8-1 Komaba, Tokyo 1538914, Japan
Hashimoto, Kenji
Kanazawa, Atsushi
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机构:
Harvard Univ, Dept Math, 1 Oxford St, Cambridge, MA 02138 USAUniv Tokyo, Grad Sch Math Sci, Meguro Ku, 3-8-1 Komaba, Tokyo 1538914, Japan