{ "id": "1604.06693", "version": "v1", "published": "2016-04-22T14:57:37.000Z", "updated": "2016-04-22T14:57:37.000Z", "title": "On a two-particle bound system on the half-line", "authors": [ "Joachim Kerner", "Tobias Mühlenbruch" ], "categories": [ "math-ph", "cond-mat.mes-hall", "cond-mat.supr-con", "math.MP", "math.SP", "quant-ph" ], "abstract": "In this paper we provide an extension of the model discussed in [arXiv:1504.08283] describing two singularly interacting particles on the half-line. In this model, the particles are interacting only whenever at least one particle is situated at the origin. Stimulated by [arXiv:1503.08814] we then provide a generalisation of this model in order to include additional interactions between the particles leading to a molecular-like state. We give a precise mathematical formulation of the Hamiltonian of the system and perform spectral analysis. In particular, we are interested in the effect of the singular two-particle interactions onto the molecule.", "revisions": [ { "version": "v1", "updated": "2016-04-22T14:57:37.000Z" } ], "analyses": { "subjects": [ "81Q35", "81Q80", "81Q10", "82D55", "82D77", "35J25" ], "keywords": [ "two-particle bound system", "singular two-particle interactions", "perform spectral analysis", "precise mathematical formulation", "additional interactions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160406693K" } } }