activity
20052017
most citedGenus 0 characteristic numbers of the tropical projective plane

17 citations · 33 across the 11 of their papers we have counts for

collaborators

12 papers

math.AG2017

Planar Tropical Cubic Curves of Any Genus, and Higher Dimensional Generalisations

Benoît Bertrand, Erwan Brugallé, Lucía López de Medrano

We study the maximal values of Betti numbers of tropical subvarieties of a given dimension and degree in . We provide a lower estimate for the maximal value of the t…

math.AG2016★ 4 cited

Haas' theorem revisited

Benoît Bertrand, Erwan Brugallé, Arthur Renaudineau

Haas' theorem describes all partchworkings of a given non-singular plane tropical curve giving rise to a maximal real algebraic curve. The space of such patchworkings is natura…

math.AG2013

On the total curvature of tropical hypersurfaces

Benoît Bertrand, Lucía López de Medrano, Jean-Jacques Risler

This paper studies the curvatures of amoebas and real amoebas (i.e. essentially logarithmic curvatures of the complex and real parts of a real algebraic hypersurface) and of tropic…

math.AG2011★ 17 cited

Genus 0 characteristic numbers of the tropical projective plane

Benoit Bertrand, Erwan Brugalle, Grigory Mikhalkin

Finding the so-called characteristic numbers of the complex projective plane is a classical problem of enumerative geometry posed by Zeuthen more than a century ag…

math.AG2010

Tropical Open Hurwitz numbers

Benoit Bertrand, Erwan Brugalle, Grigory Mikhalkin

We give a tropical interpretation of Hurwitz numbers extending the one discovered in \cite{CJM}. In addition we treat a generalization of Hurwitz numbers for surfaces with boundary…

math.AG2009

On the number of connected components of the parabolic curve

Benoit Bertrand, Erwan Brugallé

We construct a polynomial of degree d in two variables whose Hessian curve has (d-2)^2 connected components using Viro patchworking. In particular, this implies the existence of a…