Mathematical logic, set theory, lattices and universal algebra form an interconnected framework that underpins much of modern mathematics.

This brief article is intended to introduce the reader to the field of algebraic set theory, in which model of set theory of a new and fascinating kind are determined algebraically. The method is ...

Papers in The Bulletin may deal with any aspect of logic, including mathematical or philosophical logic, logic in computer science or linguistics, the history or philosophy of logic, or applications ...

Bear with me. This logic is illuminating. In set theory, a union of a collection of sets is defined as the set of all members of the collection.