{ "id": "1601.05468", "version": "v1", "published": "2016-01-20T22:49:24.000Z", "updated": "2016-01-20T22:49:24.000Z", "title": "Coamoebas of polynomials supported on circuits", "authors": [ "Jens Forsgård" ], "comment": "To appear in the memorial volume of Mikael Passare", "categories": [ "math.AG" ], "abstract": "We study coamoebas of polynomials supported on circuits. 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.", "revisions": [ { "version": "v1", "updated": "2016-01-20T22:49:24.000Z" } ], "analyses": { "keywords": [ "polynomial", "study coamoebas", "explicit description", "coamoeba complement", "upper bound" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160105468F" } } }