abelian group
التعريفات والمعاني
== English ==
=== Alternative forms ===
Abelian group
=== Etymology ===
Named in honour of Niels Henrik Abel (1802–1829), a Norwegian mathematician.
=== Pronunciation ===
(US) IPA(key): /əˈbi.li.ən ɡɹup/, /əˈbil.jən ɡɹup/
=== Noun ===
abelian group (plural abelian groups)
(algebra) A group in which the group operation is commutative.
Synonym: commutative group
1986, Partially Ordered Abelian Groups with Interpolation, American Mathematical Society, 2010 softcover reprint, page 12,
Let G and H be partially ordered abelian groups. A positive homomorphism from G to H is any abelian group homomorphism
f
:
G
→
H
{\displaystyle f:G\rightarrow H}
that maps positive elements to positive elements, that is,
f
(
G
+
)
⊆
H
+
{\displaystyle f(G^{+})\subseteq H^{+}}
.
2000, David Arnold, Abelian Groups and Representations of Finite Partially Ordered Sets, Springer, Softcover reprint of 1st edition, page 74,
Chapter 2 is a brief introduction to some fundamental techniques for countable torsion-free abelian groups.
==== Hypernyms ====
group
solvable group
==== Hyponyms ====
cyclic group
free abelian group
torsion subgroup
==== Derived terms ====
free abelian group
==== Translations ====
=== Further reading ===
“abelian group, Abelian group”, in Google Books Ngram Viewer.