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  • ** [[Principal homogeneous space]] versus [[abelian group]];
    1 KB (168 words) - 12:06, 22 November 2008
  • {{r|Abelian group}}
    2 KB (247 words) - 17:28, 11 January 2010
  • {{r|Free Abelian group}}
    910 bytes (146 words) - 16:55, 13 November 2008
  • {{r|Abelian group}}
    1 KB (169 words) - 19:54, 11 January 2010
  • {{r|abelian group}}
    668 bytes (88 words) - 12:30, 29 November 2008
  • *The rational numbers form what mathematicians call an [[abelian group]] under addition. *When we exclude the number 0, they form an [[abelian group]] under multiplication as well.
    3 KB (496 words) - 22:16, 7 February 2010
  • ...s of an abelian group are normal. As a matter of style, the operator on an abelian group is often called "addition" and the identity element called 0. Conversely, n By similar reasoning, the [[real number]]s with addition is an abelian group, but it is not cyclic. There is no single element such that every real numb
    15 KB (2,535 words) - 20:29, 14 February 2010
  • ...roups were mainly studied in terms of [[permutation]]s. Some aspects of [[abelian group]] theory were also known in the theory of [[quadratic form]]s. ...' such that ''a'' * ''b'' ≠ ''b'' * ''a''. A group ''G'' is said to be ''[[abelian group|abelian]]'' (after the mathematician [[Niels Abel]]) (or ''commutative'') i
    19 KB (3,074 words) - 11:11, 13 February 2009
  • ...'-units: the group of ''S''-units is finitely generated, with [[Rank of an abelian group|rank]] (maximal number of multiplicatively independent elements) equal to '
    3 KB (381 words) - 16:02, 28 October 2008
  • The fractional ideals of ''K'' form an abelian group under ideal multiplication with the fractional ideal ''O''<sub>''K''</sub> ''U'' is a finitely generated [[abelian group]] with [[free rank]] ''r''+''s''-1 and torsion subgroup the [[root of unity
    7 KB (1,077 words) - 17:18, 10 January 2009
  • .... Then ''E''(''K''), the points of ''E'' with coordinates in ''K'', is an abelian group. The structure of this group is determined by the Mordell-Weil theorem, wh
    10 KB (1,637 words) - 16:03, 17 December 2008
  • ...[[whole number]]s can be assembled. Let us make this more precise. The [[abelian group]] <math>\mathbb{Q}^{+}</math> of positive rational numbers under multiplica
    2 KB (371 words) - 00:36, 2 February 2009
  • ...a'' * ''b'' is identical to ''b'' * ''a'' – then the group is said to be [[Abelian group|Abelian]]. | Abelian group
    18 KB (2,669 words) - 08:38, 17 April 2024
  • ...operties listed above for addition say that '''Z''' under addition is an [[abelian group]]. As a group under addition, '''Z''' is a [[cyclic group]], since every no
    10 KB (1,566 words) - 08:34, 2 March 2024
  • ...>2h</sub> symmetry; D<sub>2h</sub> is an [[Abelian group]] that has—as any Abelian group—only one-dimensional irreducible representations. Hence all electronic st
    21 KB (3,426 words) - 23:58, 27 October 2013
  • * (''R'', +) is an [[abelian group]]
    10 KB (1,667 words) - 13:47, 5 June 2011
  • ...easily for finite groups.)</ref> ''Gal(L/K)'' of ''L'' over ''K'' is an [[abelian group]] -- are relatively well understood.
    27 KB (4,383 words) - 08:05, 11 October 2011
  • Properties 1 - 5 state that a vector space is an [[Abelian group]] with addition as group operation.
    15 KB (2,506 words) - 05:16, 11 May 2011
  • ...ite just "''ax''". The first argument belongs to a field, the second to an abelian group ("ab_group_add") written additively (thus, "''x''+''y''" is the sum of ''x'
    21 KB (3,291 words) - 16:07, 3 November 2013
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