Prefer a chat interface with context about you and your work?
The bracket ring of a combinatorial geometry. II. Unimodular geometries
The bracket ring of a combinatorial geometry <italic>G</italic> is a ring of generalized determinants which acts as a universal coordinatization object for <italic>G</italic>. Our main result is the characterization of a unimodular geometry as a binary geometry such that the radical of the bracket ring is a prime ideal. This …