Mounir Nisse and
Frank Sottile
A coamoeba is the image of a subvariety of the torus
(C*)n under the argument map to
(S1)n.
CoAmoebae exhibit structure that is both polyhdral and curvilinear.
Below, we show the coamoebae of a line and a plane in (C*)3.
The links are to further pictures and discussion.