{ "id": "0704.3448", "version": "v1", "published": "2007-04-26T18:21:22.000Z", "updated": "2007-04-26T18:21:22.000Z", "title": "Finite Euler products and the Riemann Hypothesis", "authors": [ "S. M. Gonek" ], "comment": "4 figures", "categories": [ "math.NT", "math.CV" ], "abstract": "We show that if the Riemann Hypothesis is true, then in a region containing most of the right-half of the critical strip, the Riemann zeta-function is well approximated by short truncations of its Euler product. Conversely, if the approximation by products is good in this region, the zeta-function has at most finitely many zeros in it. We then construct a parameterized family of non-analytic functions with this same property. With the possible exception of a finite number of zeros off the critical line, every function in the family satisfies a Riemann Hypothesis. Moreover, when the parameter is not too large, they have about the same number of zeros as the zeta-function, their zeros are all simple, and they \"repel\". The structure of these functions makes the reason for the simplicity and repulsion of their zeros apparent and suggests a mechanism that might be responsible for the corresponding properties of the zeta-function's zeros. Computer evidence suggests that the zeros of functions in the family are remarkably close to those of the zeta-function (even for small values of the parameter), and we show that they indeed converge to them as the parameter increases. Furthermore, between zeros of the zeta-function, the moduli of functions in the family tend to twice the modulus of the zeta-function. Both assertions assume the Riemann Hypothesis. We end by discussing analogues for other L-functions and show how they give insight into the study of the distribution of zeros of linear combinations of L-functions.", "revisions": [ { "version": "v1", "updated": "2007-04-26T18:21:22.000Z" } ], "analyses": { "subjects": [ "11M26" ], "keywords": [ "riemann hypothesis", "finite euler products", "non-analytic functions", "short truncations", "finite number" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0704.3448G" } } }