Assertion: algebra | /r/Synonym | irreducible
Facets:
value: directly
type: MANNER
Source sentences:
text: An algebra \(A\) is called directly irreducible or simple when its lattice of congruences is the two-element lattice consisting of \(A\) and the one-element algebra, paralleling the notion of prime number \(p\) as a number whose lattice of divisors has two elements \(p\) and 1.