On the curvature of the real amoeba

Mikael Passare, Jean-Jacques Risler

For a real smooth algebraic curve $A \subset (\mathhbb{C}^*)^2$, the amoeba $\mathcal{A}\subset {\mathbb{R}}^2$ is the image of $A$ under the map Log : $(x,y) \mapsto (\log |x|, \lo…