Newton Carneiro Affonso da Costa (who was born in the city of Curitiba in the state of Paraná 78 years ago, and is married with two sons and a daughter, as well as having two granddaughters) has more ...

Known as one Brazil’s most original thinkers, Newton da Costa, a logician from Curitiba, died on April 16 at the age of 94 due to complications resulting from a fall he suffered at his home in ...

Algebraic logic unites techniques from universal algebra and lattice theory to investigate the structures underlying deductive systems. In this viewpoint, logical connectives and consequence relations ...

Part of paraconsistent sequence series and the hauntology series. “A paraconsistent logic allows inconsistency without absurdity.” The works in this subcollection contain contradictions of time and ...