{ "id": "1502.04971", "version": "v1", "published": "2015-02-17T17:37:55.000Z", "updated": "2015-02-17T17:37:55.000Z", "title": "The class number formula for imaginary quadratic fields", "authors": [ "Joseph Lewittes" ], "categories": [ "math.NT" ], "abstract": "It is shown that the class number for negative discriminant $D$ can be expressed in terms of the base $B$ expansions of reduced fractions $\\frac{x}{|D|}$, where $B$ is an integer prime to $D$. This result is then formulated to obtain information about the distribution of the values of $\\chi(x)$, where $\\chi$ is the quadratic character associated to $D$. This leads to simplified formulas for the class number in certain cases.", "revisions": [ { "version": "v1", "updated": "2015-02-17T17:37:55.000Z" } ], "analyses": { "keywords": [ "imaginary quadratic fields", "class number formula", "integer prime", "quadratic character", "expansions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }