composite field

Let {Kα}, αJ, be a collectionMathworldPlanetmath of subfieldsMathworldPlanetmath of a field L. The composite field of the collection is the smallest subfield of L that contains all the fields Kα.

The notation K1K2 (resp., K1K2Kn) is often used to denote the composite field of two (resp., finitely many) fields.

Title composite field
Canonical name CompositeField
Date of creation 2013-03-22 12:12:09
Last modified on 2013-03-22 12:12:09
Owner djao (24)
Last modified by djao (24)
Numerical id 6
Author djao (24)
Entry type Definition
Classification msc 12F99
Synonym compositum
Synonym composite extension