id: 05772813 dt: a an: 05772813 au: Metcalfe, George; Paoli, Francesco; Tsinakis, Constantine ti: Ordered algebras and logic. so: Hosni, Hykel (ed.) et al., Probability, uncertainty and rationality. Pisa: Edizioni della Normale (ISBN 978-88-7642-347-5/hbk). Centro di Ricerca Matematica Ennio De Giorgi (CRM) Series (Nuova Serie) 10, 3-83 (2010). py: 2010 pu: Pisa: Edizioni della Normale la: EN cc: ut: substructural logics; residuated lattices; amalgamation; interpolation; substructural proof theory; deductive filters; ideal theory of rings; Boolean algebras; Heyting algebras; survey paper ci: li: ab: The main scope of this survey paper is to focus on the relationships between substructural logics and residuated lattices. On the one hand, substructural logics encompass many important nonclassical logics, such as the full Lambek calculus, linear logic, relevance logics, and fuzzy logics. On the other hand, residuated lattices, while providing algebraic semantics for these logics, also feature in areas interesting from the order-algebraic perspective, such as the theory of lattice-ordered groups, vector lattices (or Riesz spaces) and abstract ideal theory. Algebraic methods have been used to address completeness problems for Gentzen systems, while these systems have been used to establish decidability and amalgamation properties for classes of algebras. The first aim of this article is to briefly trace the distinct historical roots of ordered algebras and logic. The second aim is to explain and illustrate the usefulness of this theory for ordered algebra and logic in the context of residuated lattices and substructural logics. In particular the authors explain how completions on the ordered algebra side, and Gentzen systems on the logic side, are used to address properties such as decidability, interpolation and amalgamation, and completeness. rv: Dana Piciu (Craiova)