plural of Boolean atom

(logic) A logical proposition that cannot be derived from other logical propositions by a Boolean operation.

A psychotherapeutic diagram presenting individuals as nodes (with the patient at the centre) connected by lines indicating their relationships.

plural of social atom

Alternative form of atomic bomb

Alternative form of atomic cocktail

(physics, chemistry) the equivalent of an atom in which either the nucleus, or an electron, is replaced by some other subatomic particle

(physics) a hydrogen-like system consisting of an ordinary nucleus with a hadron in orbit.

(physics, chemistry) Any atom which has a single valence electron in a shell well outside any other electrons in the aton; approximates the hydrogen atom.

A coherent state of propagating atoms, created out of a Bose-Einstein condensate.