{ "id": "hep-th/9610140", "version": "v2", "published": "1996-10-18T20:23:13.000Z", "updated": "1996-10-30T23:05:30.000Z", "title": "Aspects of Type IIB Theory on ALE Spaces", "authors": [ "Clifford V. Johnson", "Robert C. Myers" ], "comment": "27 pages, three figures. Uses harvmac.tex and epsf.tex (sentences corrected on pages 13+14, reference added, small addition to final remarks)", "journal": "Phys.Rev. D55 (1997) 6382-6393", "doi": "10.1103/PhysRevD.55.6382", "categories": [ "hep-th" ], "abstract": "D-brane technology and strong/weak coupling duality supplement traditional orbifold techniques by making certain background geometries more accessible. In this spirit, we consider some of the geometric properties of the type IIB theory on R^6 \\times M where M is an `Asymptotically Locally Euclidean (ALE)' gravitational instanton. Given the self-duality of the theory, we can extract the geometry (both singular and resolved) seen by the weakly coupled IIB string by studying the physics of a D1-brane probe. The construction is both amusing and instructive, as the physics of the probe completely captures the mathematics of the construction of ALE instantons via `HyperKahler Quotients', as presented by Kronheimer. This relation has been noted by Douglas and Moore for the A-series. We extend the explicit construction to the case of the D- and E-series -- uncovering a quite beautiful structure -- and highlight how all of the elements of the mathematical construction find their counterparts in the physics of the type IIB D-string. We discuss the explicit ALE metrics which may be obtained using these techniques, and comment on the role duality plays in relating gauged linear sigma models to conformal field theories.", "revisions": [ { "version": "v2", "updated": "1996-10-30T23:05:30.000Z" } ], "analyses": { "subjects": [ "11.25.Hf" ], "keywords": [ "type iib theory", "ale spaces", "gauged linear sigma models", "duality supplement traditional orbifold techniques", "coupling duality supplement traditional orbifold" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "inspire": 424847 } } }