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- ...ar to but less stringent than those of a group. A motivating example of a semigroup is the set of positive [[integer]]s with [[multiplication]] as the operatio Formally, a semigroup is a set ''S'' with a binary operation <math>\star</math> satisfying the fo3 KB (405 words) - 16:21, 13 November 2008
- 12 bytes (1 word) - 02:17, 9 November 2008
- #REDIRECT [[Semigroup#Free semigroup]]38 bytes (4 words) - 15:08, 13 November 2008
- * {{cite book | author=John M. Howie | title=Fundamentals of Semigroup Theory | publisher=[[Oxford University Press]] | year=1995 | isbn=0-19-8511166 bytes (21 words) - 16:04, 13 November 2008
- #REDIRECT [[Semigroup#Congruences]]35 bytes (3 words) - 16:19, 13 November 2008
- | pagename = Semigroup | abc = Semigroup2 KB (227 words) - 02:17, 9 November 2008
- 96 bytes (11 words) - 02:19, 9 November 2008
- 714 bytes (111 words) - 02:44, 9 November 2008
Page text matches
- #REDIRECT [[Semigroup#Free semigroup]]38 bytes (4 words) - 15:08, 13 November 2008
- ...ar to but less stringent than those of a group. A motivating example of a semigroup is the set of positive [[integer]]s with [[multiplication]] as the operatio Formally, a semigroup is a set ''S'' with a binary operation <math>\star</math> satisfying the fo3 KB (405 words) - 16:21, 13 November 2008
- #REDIRECT [[Semigroup#Congruences]]35 bytes (3 words) - 16:19, 13 November 2008
- * {{cite book | author=John M. Howie | title=Fundamentals of Semigroup Theory | publisher=[[Oxford University Press]] | year=1995 | isbn=0-19-8511166 bytes (21 words) - 16:04, 13 November 2008
- {{r|Quotient semigroup}}355 bytes (52 words) - 05:46, 9 January 2024
- | pagename = Semigroup | abc = Semigroup2 KB (227 words) - 02:17, 9 November 2008
- Research interests include group and semigroup theory, formal language theory and decision problems, and fractal geometry.644 bytes (96 words) - 04:28, 22 November 2023
- * Subsemigroups of a [[semigroup]] ''S''. The semigroup generated by a subset ''A'' may also be obtained as the set of all finite p2 KB (414 words) - 03:00, 14 February 2010
- {{r|Semigroup}}654 bytes (81 words) - 13:36, 29 November 2008
- {{r|Semigroup}}969 bytes (124 words) - 18:42, 11 January 2010
- {{r|Semigroup}}843 bytes (135 words) - 02:16, 9 November 2008
- {{r|Free semigroup}}910 bytes (146 words) - 16:55, 13 November 2008
- * [[Free semigroup]] * [[Quotient semigroup]]4 KB (352 words) - 04:36, 22 November 2023
- {{r|Semigroup}}1 KB (187 words) - 19:18, 11 January 2010
- {{r|Semigroup}}2 KB (247 words) - 06:00, 7 November 2010
- {{r|Semigroup}}2 KB (247 words) - 17:28, 11 January 2010
- Notes: This definition makes sense when ''R'' is any commutative [[semigroup]], but virtually the only time divisors are discussed is when this semi-gro2 KB (359 words) - 18:39, 2 December 2008
- {{rpl|Semigroup}}5 KB (628 words) - 04:35, 22 November 2023
- ...omain of ''X''. One says that the operator ''-iX'' is the [[generator of a semigroup|generator]] of the group ''U'' and writes: <math>\scriptstyle U_t=e^{-itX},4 KB (709 words) - 06:58, 23 December 2008
- ...inary operation, but might not have an identity element. A [[monoid]] is a semigroup that does have an identity but might not have an inverse for every element.18 KB (2,669 words) - 08:38, 17 April 2024