{ "id": "1710.03312", "version": "v1", "published": "2017-10-09T20:57:28.000Z", "updated": "2017-10-09T20:57:28.000Z", "title": "Tropicalization, symmetric polynomials, and complexity", "authors": [ "Alexander Woo", "Alexander Yong" ], "comment": "8 pages", "categories": [ "math.CO", "cs.CC" ], "abstract": "D. Grigoriev-G. Koshevoy recently proved that tropical Schur polynomials have (at worst) polynomial tropical semiring complexity. They also conjectured tropical skew Schur polynomials have at least exponential complexity; we establish a polynomial complexity upper bound. Our proof uses results about (stable) Schubert polynomials, due to R. P. Stanley and S. Billey-W. Jockusch-R. P. Stanley, together with a sufficient condition for polynomial complexity that is connected to the saturated Newton polytope property.", "revisions": [ { "version": "v1", "updated": "2017-10-09T20:57:28.000Z" } ], "analyses": { "keywords": [ "symmetric polynomials", "polynomial complexity upper bound", "tropicalization", "conjectured tropical skew schur polynomials", "saturated newton polytope property" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }