Rewriting Techniques and Applications [electronic resource] : 20th International Conference, RTA 2009 Brasília, Brazil, June 29 - July 1, 2009 Proceedings / edited by Ralf Treinen.

Automatic Termination -- Loops under Strategies -- Proving Termination of Integer Term Rewriting -- Dependency Pairs and Polynomial Path Orders -- Unique Normalization for Shallow TRS -- The Existential Fragment of the One-Step Parallel Rewriting Theory -- Proving Confluence of Term Rewriting Systems Automatically -- A Proof Theoretic Analysis of Intruder Theories -- Flat and One-Variable Clauses for Single Blind Copying Protocols: The XOR Case -- Protocol Security and Algebraic Properties: Decision Results for a Bounded Number of Sessions -- YAPA: A Generic Tool for Computing Intruder Knowledge -- Well-Definedness of Streams by Termination -- Modularity of Convergence in Infinitary Rewriting -- A Heterogeneous Pushout Approach to Term-Graph Transformation -- An Explicit Framework for Interaction Nets -- Dual Calculus with Inductive and Coinductive Types -- Comparing Böhm-Like Trees -- The Derivational Complexity Induced by the Dependency Pair Method -- Local Termination -- VMTL–A Modular Termination Laboratory -- Tyrolean Termination Tool 2 -- From Outermost to Context-Sensitive Rewriting -- A Fully Abstract Semantics for Constructor Systems -- The -Completeness of Most of the Properties of Rewriting Systems You Care About (and Productivity) -- Unification in the Description Logic -- Unification with Singleton Tree Grammars -- Unification and Narrowing in Maude 2.4.