{ "id": "1601.05772", "version": "v1", "published": "2016-01-21T20:26:15.000Z", "updated": "2016-01-21T20:26:15.000Z", "title": "First-Order Phase Transitions in Memristive Networks", "authors": [ "Forrest C. Sheldon", "Massimiliano Di Ventra" ], "comment": "7 pages, 6 figures", "categories": [ "cond-mat.stat-mech", "cond-mat.mes-hall" ], "abstract": "The development of neuromorphic systems based on memristive elements - resistors with memory - requires a fundamental understanding of their collective dynamics when organized in networks. Here, we study an experimentally inspired model of two-dimensional disordered memristive networks subject to a slowly ramped voltage and show that these networks undergo a first-order phase transition in the conductivity for sufficiently high values of memory, as quantified by the memristive ON/OFF ratio. We also provide a mean-field theory, inspired by the zero-temperature random-field Ising model, that reproduces many features of the transition. Verification of our predictions is within reach of present experimentally realizable systems.", "revisions": [ { "version": "v1", "updated": "2016-01-21T20:26:15.000Z" } ], "analyses": { "keywords": [ "first-order phase transition", "two-dimensional disordered memristive networks subject", "zero-temperature random-field ising model", "sufficiently high values", "networks undergo" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160105772S" } } }