{ "id": "0910.4564", "version": "v2", "published": "2009-10-23T18:34:04.000Z", "updated": "2009-11-02T14:53:35.000Z", "title": "Reflection above the barrier as tunneling in momentum space", "authors": [ "R. L. Jaffe" ], "comment": "7 pages, 3 figures, submitted to American Journal of Physics. Version 2: MIT preprint number added, typographical error in caption to Figure 2 corrected", "categories": [ "quant-ph" ], "abstract": "Quantum mechanics predicts an exponentially small probability that a particle with energy greater than the height of a potential barrier will nevertheless reflect from the barrier in violation of classical expectations. This process can be regarded as tunneling in momentum space, leading to a simple derivation of the reflection probability.", "revisions": [ { "version": "v2", "updated": "2009-11-02T14:53:35.000Z" } ], "analyses": { "subjects": [ "03.65.-w" ], "keywords": [ "momentum space", "quantum mechanics predicts", "reflection probability", "potential barrier", "energy greater" ], "tags": [ "journal article" ], "publication": { "doi": "10.1119/1.3298428", "journal": "American Journal of Physics", "year": 2010, "month": "Jun", "volume": 78, "number": 6, "pages": 620 }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010AmJPh..78..620J" } } }