{ "id": "2005.01758", "version": "v1", "published": "2020-05-04T18:01:47.000Z", "updated": "2020-05-04T18:01:47.000Z", "title": "Prime Suspects in a Quantum Ladder", "authors": [ "Giuseppe Mussardo", "Andrea Trombettoni", "Zhao Zhang" ], "comment": "5 pages, 2 figures + Supplementary Material", "categories": [ "cond-mat.stat-mech", "hep-th", "math-ph", "math.MP" ], "abstract": "In this paper we set up a suggestive number theory interpretation of a quantum ladder system made of ${\\mathcal N}$ coupled chains of spin 1/2. Using the hard-core boson representation, we associate to the spins $\\sigma_a$ along the chains the prime numbers $p_a$ so that the chains become quantum registers for square-free integers. The Hamiltonian of the system consists of a hopping term and a magnetic field along the chains, together with a repulsion rung interaction and a permutation term between next neighborhood chains . The system has various phases, among which there is one whose ground state is a coherent superposition of the first ${\\mathcal N}$ prime numbers. We also discuss the realization of such a model in terms of an open quantum system with a dissipative Lindblad dynamics.", "revisions": [ { "version": "v1", "updated": "2020-05-04T18:01:47.000Z" } ], "analyses": { "keywords": [ "prime suspects", "prime numbers", "quantum ladder system", "hard-core boson representation", "suggestive number theory interpretation" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }