{ "id": "1109.4659", "version": "v1", "published": "2011-09-21T21:50:00.000Z", "updated": "2011-09-21T21:50:00.000Z", "title": "Selberg Integrals, Super hypergeometric functions and Applications to $β$-Ensembles of Random Matrices", "authors": [ "Patrick Desrosiers", "Dang-Zheng Liu" ], "comment": "43 pages", "categories": [ "math-ph", "math.MP" ], "abstract": "We study a new Selberg-type integral with $n+m$ indeterminates, which turns out to be related to the deformed Calogero-Sutherland systems. We show that the integral satisfies a holonomic system of $n+m$ non-symmetric linear partial differential equations. We also prove that a particular hypergeometric function defined in terms of super Jack polynomials is the unique solution of the system. Some properties such as duality relations, integral formulas, Pfaff-Euler and Kummer transformations are also established. As a direct application, we evaluate the expectation value of ratios of characteristic polynomials in the classical $\\beta$-ensembles of Random Matrix Theory.", "revisions": [ { "version": "v1", "updated": "2011-09-21T21:50:00.000Z" } ], "analyses": { "subjects": [ "15B52", "05E05", "33C70" ], "keywords": [ "super hypergeometric functions", "random matrices", "selberg integrals", "application", "non-symmetric linear partial differential equations" ], "note": { "typesetting": "TeX", "pages": 43, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1109.4659D" } } }