For more than 60 years, Jim Lambek has been a profoundly inspirational mathematician, with groundbreaking contributions to algebra, category theory, linguistics

This Festschrift was put together on the occasion of his 90th birthday. The papers in it give a good picture of the multiple research areas where the impact of

This is the first volume on category theory for a broad philosophical readership. It is designed to show the interest and significance of category theory for a

This Handbook documents the main trends in current research between logic and language, including its broader influence in computer science, linguistic theory a