eprintid: 1184 rev_number: 6 eprint_status: archive userid: 6 dir: disk0/00/00/11/84 datestamp: 2012-02-27 08:52:38 lastmod: 2012-02-27 08:52:38 status_changed: 2012-02-27 08:52:38 type: article metadata_visibility: show creators_name: Marsili, Matteo creators_name: Caldarelli, Guido creators_name: Vendruscolo, Michele creators_id: creators_id: guido.caldarelli@imtlucca.it creators_id: title: Quenched disorder, memory, and self-organization ispublished: pub subjects: QC divisions: EIC full_text_status: none keywords: PACS: 02.50.-r, 05.40.+ abstract: We use a stochastic description of models with a dynamic in quenched disorder to analyze the mechanism of their self-organization to a critical state in terms of memory effects. We introduce a framework to characterize both memory effects and avalanche events which suggests that self-organization can result in general from memory. This issue is settled by the introduction and the analysis of a model that contains explicitly memory and generalizes the corresponding dynamics in quenched disorder. The model displays a rich behavior and self-organized critical properties for a whole range of the exponent that tunes the strength of memory. date: 1996-01 date_type: published publication: Physical Review E volume: 53 number: 1 publisher: American Physical Society pagerange: R13-R16 id_number: 10.1103/PhysRevE.53.R13 refereed: TRUE issn: 1539-3755 official_url: http://dx.doi.org/10.1103/PhysRevE.53.R13 citation: Marsili, Matteo and Caldarelli, Guido and Vendruscolo, Michele Quenched disorder, memory, and self-organization. Physical Review E, 53 (1). R13-R16. ISSN 1539-3755 (1996)