Jump to content

Inner form

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by R.e.b. (talk | contribs) at 15:15, 24 March 2012 (Expanding article). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

In mathematics, an inner form of an algebraic group G over a field K is another algebraic group associated to an element of H1(Gal(K/K, Inn(G) where Inn(G) is the group of inner automorphisms of G.

References