{ "id": "quant-ph/0103134", "version": "v1", "published": "2001-03-24T15:05:47.000Z", "updated": "2001-03-24T15:05:47.000Z", "title": "Comment on ``Experimental Separation of Geometric and Dynamical Phases Using Neutron Interferometry\"", "authors": [ "Rajendra Bhandari" ], "comment": "Latex 6 pages;1 postscript figure; originally submitted to Phys.Rev.Lett.; at present forms part of a pending proposal for a neutron interferometer experiment; note added", "categories": [ "quant-ph" ], "abstract": "We analyse a recently reported neutron interference experiment to measure a geometric phase and attempt to bring out the inadequacy of the ``phase modulo 2\\pi\" approach to the geometric phase. A modified neutron interferometer experiment to observe 2n\\pi phase changes of topological origin resulting from closed circuits around singularities in the parameter space of the experiment is proposed.", "revisions": [ { "version": "v1", "updated": "2001-03-24T15:05:47.000Z" } ], "analyses": { "keywords": [ "neutron interferometry", "experimental separation", "dynamical phases", "geometric phase", "reported neutron interference experiment" ], "note": { "typesetting": "LaTeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001quant.ph..3134B" } } }