Let F be a field and S a subset of F such that S with the inherited operations from F is also a field.  Then we say that S is a subfield of F.

The name “subfield” is used also in the case that F is only a skew field and its subset S forms a skew field.

Title subfield
Canonical name Subfield
Date of creation 2013-03-22 14:01:45
Last modified on 2013-03-22 14:01:45
Owner drini (3)
Last modified by drini (3)
Numerical id 7
Author drini (3)
Entry type Definition
Classification msc 12E99