Abstract.
Let B be a (not necessarily irreducible) plane curve in ℙ2. In the present article, we prove that 
if and only if 
Moreover, we determine the curve B when and 
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-homology planes. Math. Ann. 294, 463–482 (1992)Author information
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Mathematics Subject Classification (2000): 14R05, 14H50, 14J26
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Kojima, H. On the logarithmic plurigenera of complements of plane curves. Math. Ann. 332, 1–15 (2005). https://doi.org/10.1007/s00208-004-0607-1
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DOI: https://doi.org/10.1007/s00208-004-0607-1