eprintid: 119 rev_number: 9 eprint_status: archive userid: 29 dir: disk0/00/00/01/19 datestamp: 2011-03-02 11:22:30 lastmod: 2011-07-11 14:33:43 status_changed: 2011-03-02 11:22:30 type: book_section metadata_visibility: show item_issues_count: 0 creators_name: Bonchi, Filippo creators_name: Buscemi, Maria Grazia creators_name: Ciancia, Vincenzo creators_name: Gadducci, Fabio creators_id: creators_id: m.buscemi@imtlucca.it creators_id: creators_id: title: A Category of Explicit Fusions ispublished: pub divisions: CSA full_text_status: none note: The final publication is available at www.springerlink.com. abstract: Name passing calculi are nowadays an established field on its own. Besides their practical relevance, they offered an intriguing challenge, since the standard operational, denotational and logical methods often proved inadequate to reason about these formalisms. A domain which has been successfully employed for languages with asymmetric communication, like the π-calculus, are presheaf categories based on (injective) relabelings, such as SetI. Calculi with symmetric binding, in the spirit of the fusion calculus, give rise to new research problems. In this work we examine the calculus of explicit fusions, and propose to model its syntax and semantics using the presheaf category SetE, where E is the category of equivalence relations and equivalence preserving morphisms. date: 2008 date_type: published series: Lecture Notes in Computer Science volume: 5065 publisher: Springer pagerange: 544-562 id_number: 10.1007/978-3-540-68679-8_34 refereed: TRUE isbn: 978-3-540-68676-7 book_title: Concurrency, Graphs and Models: Essays Dedicated to Ugo Montanari on the Occasion of His 65th Birthday editors_name: Degano, Pierpaolo editors_name: De Nicola, Rocco editors_name: Meseguer, José official_url: http://dx.doi.org/10.1007/978-3-540-68679-8_34 citation: Bonchi, Filippo and Buscemi, Maria Grazia and Ciancia, Vincenzo and Gadducci, Fabio A Category of Explicit Fusions. In: Concurrency, Graphs and Models: Essays Dedicated to Ugo Montanari on the Occasion of His 65th Birthday. Lecture Notes in Computer Science, 5065 . Springer, pp. 544-562. ISBN 978-3-540-68676-7 (2008)