prime subring (English, noun)
expansion: prime subring (plural prime subrings)
Senses:
topics: algebra
mathematics
sciences
qualifier: ring theory
glosses: The image of the natural homomorphism from ℤ into R, which is the unique homomorphism mapping 1_ℤ to 1_R. Equivalently, the intersection of all subrings of R.
raw_tags: of a (unital) ring R
Forms:
form: prime subrings
tags: plural