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math.AG2023
Zariski invariant for quasi-ordinary hypersurfaces
Rafael Afonso Barbosa, Marcelo Escudeiro Hernandes
We introduced an -invariant for quasi-ordinary parameterizations and we consider it to describe quasi-ordinary surfaces with one generalized characteristic exp…
math.AG2023
Dicritical foliations and semiroots of plane branches
Nuria Corral, Marcelo E. Hernandes, Maria Elenice R. Hernandes
In this work we describe dicritical foliations in at a triple point of the resolution dual graph of an analytic plane branch using its semiroots. I…