coamoeba

English

Etymology

co- +‎ amoeba

Noun

coamoeba (plural coamoebas)

  1. (mathematics) The graph of the real part of the logarithms of a polynomial equation under the argument mapping.
    • 2016, Jens Forsgård, “Coamoebas of polynomials supported on circuits”, in arXiv‎:
      Our results include an explicit description of the space of coamoebas, a relation between connected components of the coamoeba complement and critical points of the polynomial, an upper bound on the area of a planar coamoeba, and a recovered bound on the number of positive solutions of a fewnomial system..
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