{ "id": "1510.04576", "version": "v1", "published": "2015-10-15T15:17:48.000Z", "updated": "2015-10-15T15:17:48.000Z", "title": "Quantum Mechanics in a Space with Finite Number of Points", "authors": [ "Metin Arik", "Medine Ildes" ], "categories": [ "quant-ph" ], "abstract": "We define a deformed kinetic energy operator for a discrete position space with finite number of points. The structure may be either periodic or nonperiodic with well-defined end points. It is shown that for the nonperiodic case, the translation operator becomes nonunitary due to the end points. This uniquely defines an algebra which has the desired unique representation. Energy eigenvalues and energy wave functions for both cases are found. At the continuum limit, the solution for the nonperiodic case becomes the same as the solution of infinite one dimensional square well and the periodic case solution becomes the same as the solution of a particle in a box with periodic boundary conditions.", "revisions": [ { "version": "v1", "updated": "2015-10-15T15:17:48.000Z" } ], "analyses": { "keywords": [ "finite number", "quantum mechanics", "end points", "nonperiodic case", "periodic case solution" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }