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math.AG2014
Semigroups corresponding to branches at infinity of coordinate lines in the affine plane
Evelia R. García Barroso, Janusz Gwoździewicz, Arkadiusz Płoski
We characterize in terms of characteristic sequences the semigroups corresponding to branches at infinity of plane affine curves for which there exists a polynomial automorphis…
math.AG2014
On the Abhyankar-Moh inequality
Roland D. Barrolleta, Evelia R. García Barroso, Arkadiusz Płoski
Abhyankar and Moh in their fundamental paper on the embeddings of the line in the plane proved an important inequality which can be stated in terms of the semigroup associated with…