Linear map

From Citizendium
Revision as of 13:42, 13 November 2007 by imported>Igor Grešovnik (New page: In mathematics, a '''linear map''' (also called a '''linear transformation''' or '''linear operator''') is a function between two [[Vector space|vector space...)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

In mathematics, a linear map (also called a linear transformation or linear operator) is a function between two vector spaces that preserves the operations of vector addition and scalar multiplication.

The term "linear transformation" is especially used for linear maps from a vector space to itself (endomorphisms).

In abstract algebra, a linear map is a homomorphism of vector spaces.