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Generators for semigroup of Lipman

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Bulletin of the Brazilian Mathematical Society, New Series Aims and scope Submit manuscript

Abstract.

There is a correspondence between functions in the maximal ideal of the local ring of a rational singularity and certain positive divisors supported on the exceptional fiber of a resolution of the singularity. Here we give an algorithm to obtain a generating set over ℤ of these divisors.

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Authors and Affiliations

  1. Adnan Menderes University, Department of Mathematics, 09100, Aydın, TURKIYE

    Selma Altınok

  2. Galatasaray University, Department of Mathematics, 34357, Istanbul, TURKIYE

    Meral Tosun

  3. Feza Gursey Institute, 34684, Cengelkoy, Istanbul, TURKIYE

    Meral Tosun

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  1. Selma Altınok
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  2. Meral Tosun
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Correspondence to Selma Altınok.

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Altınok, S., Tosun, M. Generators for semigroup of Lipman. Bull Braz Math Soc, New Series 39, 123–135 (2008). https://doi.org/10.1007/s00574-008-0075-4

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  • DOI: https://doi.org/10.1007/s00574-008-0075-4

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