{ "id": "1507.05725", "version": "v1", "published": "2015-07-21T06:57:04.000Z", "updated": "2015-07-21T06:57:04.000Z", "title": "Transitions between spatial attractors in place-cell networks", "authors": [ "R Monasson", "S Rosay" ], "comment": "to appear in Physical Review Letters; Supplemental Material available from the author's web page", "categories": [ "cond-mat.stat-mech", "cond-mat.dis-nn" ], "abstract": "The spontaneous transitions between D-dimensional spatial maps in an attractor neural network are studied. Two scenarios for the transition from on map to another are found, depending on the level of noise: (1) through a mixed state, partly localized in both maps around positions where the maps are most similar; (2) through a weakly localized state in one of the two maps, followed by a condensation in the arrival map. Our predictions are confirmed by numerical simulations, and qualitatively compared to recent recordings of hippocampal place cells during quick-environment-changing experiments in rats.", "revisions": [ { "version": "v1", "updated": "2015-07-21T06:57:04.000Z" } ], "analyses": { "keywords": [ "spatial attractors", "place-cell networks", "transition", "attractor neural network", "d-dimensional spatial maps" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }