Multi-Harnack smoothings of real plane branches

dc.creatorPerez, Pedro Daniel Gonzalez
dc.creatorRisler, Jean-Jacques
dc.date2008-08-01
dc.date.accessioned2026-07-07T09:54:17Z
dc.date.available2026-07-07T09:54:17Z
dc.descriptionWe introduce a new method for the construction of smoothings of a real plane branch $(C, 0)$ by using Viro Patchworking method. Since real plane branches are Newton degenerated in general, we cannot apply Viro Patchworking method directly. Instead we apply the Patchworking method for certain Newton non degenerate curve singularities with several branches. These singularities appear as a result of iterating deformations of the strict transforms of the branch at certain infinitely near points of the toric embedded resolution of singularities of $(C,0)$. We characterize the $M$-smoothings obtained by this method by the local data. In particular, we analyze the class of multi-Harnack smoothings, those smoothings arising in a sequence $M$-smoothings of the strict transforms of (C,0) which are in maximal position with respect to the coordinate lines. We prove that there is a unique the topological type of multi-Harnack smoothings, which is determined by the complex equisingularity type of the branch. This result is a local version of a recent Theorem of Mikhalkin.
dc.identifierhttps://arxiv.org/abs/0808.0157
dc.identifierhttp://arxiv.org/abs/0808.0157
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/166259
dc.subjectAlgebraic Geometry
dc.subject14P25(Primary); 14H20, 14M25 (Secondary)
dc.titleMulti-Harnack smoothings of real plane branches
dc.typetext

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