{ "id": "1202.4502", "version": "v2", "published": "2012-02-21T00:41:13.000Z", "updated": "2012-08-15T16:51:40.000Z", "title": "On the low energy limit of one loop photon-graviton amplitudes", "authors": [ "F. Bastianelli", "O. Corradini", "J. M. Davila", "C. Schubert" ], "comment": "14 pages, 1 figure. Final version to be published in Physics Letters B", "categories": [ "hep-th", "gr-qc" ], "abstract": "We present first results of a systematic study of the structure of the low energy limit of the one-loop photon-graviton amplitudes induced by massive scalars and spinors. Our main objective is the search of KLT-type relations where effectively two photons merge into a graviton. We find such a relation at the graviton-photon-photon level. We also derive the diffeomorphism Ward identity for the 1PI one graviton - N photon amplitudes.", "revisions": [ { "version": "v2", "updated": "2012-08-15T16:51:40.000Z" } ], "analyses": { "keywords": [ "low energy limit", "first results", "diffeomorphism ward identity", "graviton-photon-photon level", "systematic study" ], "tags": [ "journal article" ], "publication": { "doi": "10.1016/j.physletb.2012.08.030", "journal": "Physics Letters B", "year": 2012, "month": "Sep", "volume": 716, "number": 2, "pages": 345 }, "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1089822, "adsabs": "2012PhLB..716..345B" } } }