{ "id": "1903.11541", "version": "v1", "published": "2019-03-27T16:48:41.000Z", "updated": "2019-03-27T16:48:41.000Z", "title": "Regulator Maps for Higher Chow Groups via Current Transforms", "authors": [ "Pedro F. dos Santos", "Robert M. Hardt", "Paulo Lima-Filho" ], "categories": [ "math.AG" ], "abstract": "We show how to use equidimensional algebraic correspondences between complex algebraic varieties to construct pull-backs and transforms of certain classes of geometric currents. Using this construction we produce explicit formulas at the level of complexes for a regulator map from the Higher Chow groups of smooth complex quasi-projective algebraic varieties to Deligne-Beilinson cohomology with integral coefficients. A distinct aspect of our approach is the use of Suslin's complex of equidimensional cycles over $ \\Delta^n $ to compute Bloch's higher Chow groups. We calculate explicit examples involving the M\\\"{a}hler measure of Laurent polynomials.", "revisions": [ { "version": "v1", "updated": "2019-03-27T16:48:41.000Z" } ], "analyses": { "subjects": [ "14C25", "14C30", "14C35", "19E15", "32C30" ], "keywords": [ "regulator map", "current transforms", "blochs higher chow groups", "smooth complex quasi-projective algebraic varieties", "produce explicit formulas" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }