Bases: sage.categories.category.Category
The category of domains
An domain (or non-commutative integral domains), is a not necessarily commutative ring which has no zero divisors.
EXAMPLES:
sage: Domains()
Category of domains
sage: Domains().super_categories()
[Category of rings]
TESTS:
sage: TestSuite(Domains()).run()
EXAMPLES:
sage: Domains().super_categories()
[Category of rings]