CALL FOR PAPERS Logical Frameworks and Meta-Languages: Theory and Practice (Post-Proceedings) LFMTP 2020 https://lfmtp.org/workshops/2020/ Abstract submission deadline: 2 October 2020 Paper submission deadline: 9 October 2020 ABOUT LFMTP Logical frameworks and meta-languages form a common substrate for representing, implementing and reasoning about a wide variety of deductive systems of interest in logic and computer science. Their design, implementation and their use in reasoning tasks, ranging from the correctness of software to the properties of formal systems, have been the focus of considerable research over the last two decades. This workshop will bring together designers, implementors and practitioners to discuss various aspects impinging on the structure and utility of logical frameworks, including the treatment of variable binding, inductive and co-inductive reasoning techniques and the expressiveness and lucidity of the reasoning process. The LFMTP 2020 workshop adopts a post-proceedings publication model. The workshop itself took place on 29-30 June 2020 online, jointly with IJCAR and FSCD. Now that the workshop has concluded, we solicit submissions of full papers for the post-proceedings of LFMTP 2020, which will go through the normal peer-review process. Submission is open to all; attendance at the workshop is not prerequisite. Submissions related to the following topics are welcome: * Encoding and reasoning about the meta-theory of programming languages, process calculi and related formally specified systems. * Formalisation of model-theoretic and proof-theoretic semantics of logics. * Theoretical and practical issues concerning the treatment of variable binding, especially the representation of, and reasoning about, datatypes defined from binding signatures. * Logical treatments of inductive and co-inductive definitions and associated reasoning techniques, including inductive types of higher dimension in homotopy type theory. * Graphical languages for building proofs and their applications in geometry, equational reasoning and category theory. * New theory contributions: canonical and substructural frameworks, contextual frameworks, proof-theoretic foundations supporting binders, functional programming over logical frameworks, homotopy and cubical type theory. * Applications of logical frameworks: proof-carrying architectures, proof exchange and transformation, program refactoring, etc. * Techniques for programming with binders in functional programming languages such as Haskell, OCaml or Agda, and logic programming languages such as lambda Prolog or Alpha-Prolog. * Design and implementation of systems and tools related to meta-languages and logical frameworks IMPORTANT DATES All deadlines are established as the end of day (23:59) AoE. * Abstract submission deadline: 2 October 2020 * Paper submission deadline: 9 October 2020 * Notification to authors: 20 November 2020 * Final version due: 4 December 2020 SUBMISSION INFORMATION Submitted papers should be in PDF, formatted using the EPTCS LaTeX style. The length is restricted to 15 pages. Submission is via EasyChair: https://easychair.org/my/conference?conf=lfmtp2020 All submissions will be peer-reviewed and accepted papers will be published in the Electronic Proceedings in Theoretical Computer Science (EPTCS) series. PROGRAM COMMITTEE David Baelde, LSV, ENS Paris-Saclay & Inria Paris Frédéric Blanqui, INRIA Alberto Ciaffaglione, University of Udine Dennis Müller, Friedrich-Alexander-University Erlangen-Nürnberg Michael Norrish, Data61 Carlos Olarte, Universidade Federal do Rio Grande do Norde Claudio Sacerdoti Coen, University of Bologna (PC Co-Chair) Ulrich Schöpp, fortiss GmbH Alwen Tiu, Australian National University (PC Co-Chair) Tjark Weber, Uppsala University