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math.AG2011
Amoebas of genus at most one
Thorsten Theobald, Timo de Wolff
The amoeba of a Laurent polynomial $f \in \C[z_1^{\pm 1},\ldots,z_n^{\pm 1}]$ is the image of its zero set under the log-absolute-value map. Understanding the spac…
math.AG2011★ 2 cited
Approximating amoebas and coamoebas by sums of squares
Thorsten Theobald, Timo de Wolff
Amoebas and coamoebas are the logarithmic images of algebraic varieties and the images of algebraic varieties under the arg-map, respectively. We present new techniques for computa…