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Algorithms for non-Hamiltonian dynamics
Journal Title AAPP | Physical, Mathematical, and Natural Sciences
Journal Abbreviation AAPP
Publisher Group Università Degli Studi Di Messina (UNIME)
Website http://cab.unime.it/journals/
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Title Algorithms for non-Hamiltonian dynamics
Authors Sergi, Alessandro; Ezra, Gregory S.
Abstract Statistical averages in a variety of many-body problems can be efficiently calculated through deterministic dynamics. When thermodynamical constraints (such as constant-temperature and/or constant-pressure) must be enforced, energy-conserving non-Hamiltonian dynamics becomes the method of choice. Integration of the resulting associated equations of motion requires advanced algorithms. For a number of cases, we show in detail  how to derive both time-reversible algorithms and time-reversible measure-preserving integration methods.
Publisher Accademia Peloritana dei Pericolanti
Date 2010-11-15
Source 0365-0359
Rights Articles and conference papers published in Atti della Accademia Peloritana dei Pericolanti – Classe di Scienze Fisiche, Matematiche e Naturali are distributed under the terms and conditions of a Creative Commons Attribution 3.0 Unported License (effective since 2009, Vol. 87). Correspondingly, authors who publish with this journal agree to the following terms:Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work´s authorship and initial publication in this journal.Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal´s published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access). 

 

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