Abstract
We study the semigroup of a singular point of a plane curve with two equisingular branches and we show that this semigroup is the simplest as possible (“diagonal”) if the intersection number of the two branches is sufficiently high.
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Garcia, A. The semigroup of a singular point of a curve with two equisingular branches. Manuscripta Math 44, 51–58 (1983). https://doi.org/10.1007/BF01166073
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DOI: https://doi.org/10.1007/BF01166073