An algorithm for computing the Arf closure of an algebroid curve with more than one branch

DOI10.1142/S0218196719500449zbMath1457.20048arXiv1805.10067OpenAlexW2963690851MaRDI QIDQ5242785

Giuseppe Zito, Nicola Maugeri

Publication date: 7 November 2019

Published in: International Journal of Algebra and Computation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1805.10067

zbMATH Keywords

Arf closureArf ringmultiplicity sequencealgebroid curvesgood Arf semigroup

Mathematics Subject Classification ID

Commutative semigroups (20M14) Valuations and their generalizations for commutative rings (13A18) Software, source code, etc. for problems pertaining to group theory (20-04) Singularities of curves, local rings (14H20)

Related Items

The type of a good semigroup and the almost symmetric condition

Uses Software

• GAP

Cites Work

• A fast algorithm for constructing Arf closure and a conjecture
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• Studies in Equisingularity I Equivalent Singularities of Plane Algebroid Curves
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