DivisionRings

class sage.categories.division_rings.DivisionRings(s=None)

Bases: sage.categories.category.Category

The category of division rings

a division ring (or skew field) is a not necessarily commutative ring where all non-zero elements have multiplicative inverses

EXAMPLES:

sage: DivisionRings()
Category of division rings
sage: DivisionRings().super_categories()
[Category of domains]

TESTS:

sage: TestSuite(DivisionRings()).run()

class ElementMethods

class DivisionRings.ParentMethods

DivisionRings.super_categories(*args, **kwds)

EXAMPLES:

sage: DivisionRings().super_categories()
[Category of domains]