{ "id": "hep-lat/9810041", "version": "v1", "published": "1998-10-20T20:41:00.000Z", "updated": "1998-10-20T20:41:00.000Z", "title": "B -> pi l nu at three lattice spacings", "authors": [ "S. M. Ryan", "A. X. El-Khadra", "S. Hashimoto", "A. S. Kronfeld", "P. B. Mackenzie", "J. N. Simone" ], "comment": "LATTICE98(heavyqk), LaTeX, 3 pages, 4 postscript figures, uses espcrc2.sty", "journal": "Nucl.Phys.Proc.Suppl.73:390-392,1999", "doi": "10.1016/S0920-5632(99)85083-X", "categories": [ "hep-lat", "hep-ph" ], "abstract": "The increasing accuracy of experimental results for the exclusive, semileptonic decay B -> pi l nu requires a similarly accurate calculation of the hadronic matrix elements, to determine |Vub|. We present preliminary results for the form factors of the B to light meson decay mode. Using results from three lattices in the range 5.7 <= beta <= 6.1 we study the dependence on the lattice spacing.", "revisions": [ { "version": "v1", "updated": "1998-10-20T20:41:00.000Z" } ], "analyses": { "keywords": [ "lattice spacing", "light meson decay mode", "hadronic matrix elements", "preliminary results", "semileptonic decay" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 478151 } } }