Effective bounds on singular surfaces in positive characteristic
Effective bounds on singular surfaces in positive characteristic
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DOI:
10.1307/mmj/1491465684
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发表时间:
2015-10
期刊:
影响因子:
--
通讯作者:
J. Witaszek
中科院分区:
文献类型:
--
作者:
J. Witaszek
Using the theory of Frobenius singularities, we show that 13mK_X + 45mA is very ample for an ample Cartier divisor A on a Kawamata log terminal surface X with Gorenstein index m, defined over an algebraically closed field of characteristic p>5.