LFCS Seminar Tuesday 11th February: Alex Kavvos Title: Adequacy for Algebraic Effects Revisited Abstract We prove an adequacy theorem for a general class of algebraic effects, including infinitary ones. Our theorem targets a version of call-by-push-value, so that it applies to many possible evaluation mechanisms, including call-by-value. Our calculus is given an operational semantics based on interaction trees, as well as a denotational semantics based on monad algebras. We prove our main adequacy result, viz. that denotational equivalence implies observational equivalence, using a traditional logical relations argument. Feb 11 2025 16.10 - 17.00 LFCS Seminar Tuesday 11th February: Alex Kavvos Alex Kavvos University of Bristol https://seis.bristol.ac.uk/~tz20861/ G.03, Informatics Forum
LFCS Seminar Tuesday 11th February: Alex Kavvos Title: Adequacy for Algebraic Effects Revisited Abstract We prove an adequacy theorem for a general class of algebraic effects, including infinitary ones. Our theorem targets a version of call-by-push-value, so that it applies to many possible evaluation mechanisms, including call-by-value. Our calculus is given an operational semantics based on interaction trees, as well as a denotational semantics based on monad algebras. We prove our main adequacy result, viz. that denotational equivalence implies observational equivalence, using a traditional logical relations argument. Feb 11 2025 16.10 - 17.00 LFCS Seminar Tuesday 11th February: Alex Kavvos Alex Kavvos University of Bristol https://seis.bristol.ac.uk/~tz20861/ G.03, Informatics Forum
Feb 11 2025 16.10 - 17.00 LFCS Seminar Tuesday 11th February: Alex Kavvos Alex Kavvos University of Bristol https://seis.bristol.ac.uk/~tz20861/