{ "id": "math/0306198", "version": "v2", "published": "2003-06-12T06:01:32.000Z", "updated": "2005-02-17T01:23:05.000Z", "title": "Instanton counting on blowup. I. 4-dimensional pure gauge theory", "authors": [ "Hiraku Nakajima", "Kota Yoshioka" ], "comment": "Title is changed. Introduction is expanded. A section on Seiberg-Witten prepotential is added. Accepted for publication in Invent. Math", "categories": [ "math.AG", "hep-th", "math-ph", "math.MP" ], "abstract": "We give a mathematically rigorous proof of Nekrasov's conjecture: the integration in the equivariant cohomology over the moduli spaces of instantons on $\\mathbb R^4$ gives a deformation of the Seiberg-Witten prepotential for N=2 SUSY Yang-Mills theory. Through a study of moduli spaces on the blowup of $\\mathbb R^4$, we derive a differential equation for the Nekrasov's partition function. It is a deformation of the equation for the Seiberg-Witten prepotential, found by Losev et al., and further studied by Gorsky et al.", "revisions": [ { "version": "v2", "updated": "2005-02-17T01:23:05.000Z" } ], "analyses": { "subjects": [ "14D21", "57R57", "81T13", "81T60" ], "keywords": [ "pure gauge theory", "instanton counting", "seiberg-witten prepotential", "moduli spaces", "susy yang-mills theory" ], "tags": [ "journal article", "famous paper" ], "publication": { "doi": "10.1007/s00222-005-0444-1", "journal": "Inventiones Mathematicae", "year": 2005, "month": "Jun", "volume": 162, "number": 2, "pages": 313 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 621017, "adsabs": "2005InMat.162..313N" } } }