{ "id": "math/0212169", "version": "v1", "published": "2002-12-12T02:38:36.000Z", "updated": "2002-12-12T02:38:36.000Z", "title": "The Waring loci of ternary quartics", "authors": [ "Jaydeep Chipalkatti" ], "categories": [ "math.AG" ], "abstract": "Let F denote a homogeneous degree 4 polynomial in 3 variables, and let s be an integer between 1 and 5. We would like to know if F can be written as a sum of fourth powers of s linear forms (or a degeneration). We determine necessary and sufficient conditions for this to be possible. These conditions are expressed as the vanishing of certain concomitants of F for the natural action of SL_3.", "revisions": [ { "version": "v1", "updated": "2002-12-12T02:38:36.000Z" } ], "analyses": { "keywords": [ "ternary quartics", "waring loci", "fourth powers", "natural action", "sufficient conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math.....12169C" } } }