User contributions
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- 22:33, 21 May 2008 (diff | hist) . . (+791) . . Stabilizer (added a proposition)
- 22:20, 21 May 2008 (diff | hist) . . (+22) . . m Conjugate (group theory) (→See also) (current)
- 22:20, 21 May 2008 (diff | hist) . . (+433) . . Conjugate (group theory) (added note on subsets of a group)
- 23:17, 20 May 2008 (diff | hist) . . (+2,832) . . N Homogeneous set (started article)
- 22:16, 20 May 2008 (diff | hist) . . (+3,396) . . N Orbit (started kind of rambling article)
- 20:58, 20 May 2008 (diff | hist) . . (+547) . . N Conjugacy class (stub)
- 18:58, 20 May 2008 (diff | hist) . . (-4) . . m Conjugate (group theory) (TeX typo)
- 18:57, 20 May 2008 (diff | hist) . . (+275) . . Conjugate (group theory)
- 17:43, 20 May 2008 (diff | hist) . . (+497) . . N Conjugate (group theory) (New page: Let <math>G</math> be a group operating on a set <math>S</math>. An element <math>y\in S</math> ''conjugate'' to an element <math>x\in S</math> if there exists an element <math>\a...)
- 16:56, 20 May 2008 (diff | hist) . . (+227) . . m Group theory (added links to some topics) (current)
- 16:55, 20 May 2008 (diff | hist) . . (0) . . m Free group (→Commutivity in Free Groups: correction)
- 16:50, 20 May 2008 (diff | hist) . . (+1,642) . . N Lagrange's Theorem (statement, proof, and a few remarks)
- 00:01, 19 May 2008 (diff | hist) . . (+3) . . m Normal subgroup (→See also: corrected link)
- 00:00, 19 May 2008 (diff | hist) . . (0) . . m Research Science Institute (updated dates)
- 23:56, 18 May 2008 (diff | hist) . . (+4,539) . . N Coset (new page)
- 23:10, 18 May 2008 (diff | hist) . . (+544) . . Quotient set (added note on saturation)
- 22:47, 18 May 2008 (diff | hist) . . (+727) . . N Quotient group (new page) (current)
- 22:43, 18 May 2008 (diff | hist) . . (+1,473) . . N Quotient set (New page: A '''quotient set''' is a set derived from another by an equivalence relation. Let <math>S</math> be a set, and let <math>\mathcal{R}</math> be an equivalence relation. The set o...)
- 22:33, 18 May 2008 (diff | hist) . . (+287) . . Binary relation (→Formal Definition and Notation) (current)
- 22:30, 18 May 2008 (diff | hist) . . (+183) . . Binary relation (→Formal Definition and Notation)
- 23:45, 14 May 2008 (diff | hist) . . (+630) . . Centralizer (added a little) (current)
- 23:40, 14 May 2008 (diff | hist) . . (+1,105) . . N Normalizer (stub) (current)
- 23:30, 14 May 2008 (diff | hist) . . (+4,048) . . N Characteristic subgroup (New page: A '''characteristic subgroup''' of a group <math>G</math> is a subgroup of <math>G</math> that is stable under every automorphism on <math>G</math>. Since the map <math>y \map...) (current)
- 21:30, 14 May 2008 (diff | hist) . . (+1,125) . . N Order (group theory) (new page)
- 21:13, 14 May 2008 (diff | hist) . . (+305) . . Normal subgroup (added some about characteristic groups; links)
- 21:07, 14 May 2008 (diff | hist) . . (+2,625) . . N Inner automorphism (new page) (current)
- 20:23, 14 May 2008 (diff | hist) . . (+189) . . Nm Automorphism (stub)
- 20:18, 14 May 2008 (diff | hist) . . (+1,626) . . N Fixer (new page)
- 19:52, 14 May 2008 (diff | hist) . . (+1,940) . . N Stabilizer (start)
- 19:47, 14 May 2008 (diff | hist) . . (+134) . . m Monoid (→Monoid Operating on a Set)
- 17:14, 14 May 2008 (diff | hist) . . (+635) . . N Transporter (stub; I think this is an obscure term anyway) (current)
- 22:42, 13 May 2008 (diff | hist) . . (+1,517) . . Fundamental Theorem of Arithmetic (added some)
- 22:32, 13 May 2008 (diff | hist) . . (+47) . . Nm Fundamental theorem of arithmetic (Redirecting to Fundamental Theorem of Arithmetic) (current)
- 22:31, 13 May 2008 (diff | hist) . . (-26) . . Euclid's Lemma (deleted fallacious proof; mentioned converse in proof; edited a little)
- 22:10, 13 May 2008 (diff | hist) . . (+162) . . m Monoid
- 22:09, 13 May 2008 (diff | hist) . . (+2,215) . . Monoid (added some)
- 21:47, 13 May 2008 (diff | hist) . . (+755) . . N Fiber product (New page: The '''fiber product''', also called the '''pullback''' is an idea in category theory which occurs in many areas of mathematics. == Definition == Let <math>X</math>, <math>Y</math>, ...)
- 11:29, 11 May 2008 (diff | hist) . . (+21) . . m Center (algebra)
- 11:28, 11 May 2008 (diff | hist) . . (+19) . . m Centralizer (correct link)
- 11:27, 11 May 2008 (diff | hist) . . (+1,334) . . N Centralizer (stub)
- 11:17, 11 May 2008 (diff | hist) . . (+264) . . N Endomorphism (stub) (current)
- 11:15, 11 May 2008 (diff | hist) . . (+589) . . N Center (algebra) (New page: In general, the '''center''' of an algebraic structure is the set of elements which commute with every of the structure. With groups, this definition is straightforward; for rings...)
- 11:08, 11 May 2008 (diff | hist) . . (+75) . . Center
- 11:07, 11 May 2008 (diff | hist) . . (0) . . m Center (geometry) (Center moved to Center (geometry): Too general a term)
- 11:07, 11 May 2008 (diff | hist) . . (+31) . . N Center (Center moved to Center (geometry): Too general a term)
- 11:07, 11 May 2008 (diff | hist) . . (+83) . . Normal subgroup (→Examples: center)
- 23:46, 10 May 2008 (diff | hist) . . (+1,157) . . N Jordan-Hölder Theorem (background, statement, proof)
- 23:15, 10 May 2008 (diff | hist) . . (+2,023) . . N Schreier's Theorem (New page: '''Schreier's Refinement Theorem''' is a result in group theory. Otto Schreir discovered it in 1928, and used it to give an improved proof of the Jordan-Hölder Theorem. Six year...)
- 22:46, 10 May 2008 (diff | hist) . . (0) . . m Zassenhaus's Lemma (→Resources: typo)
- 22:45, 10 May 2008 (diff | hist) . . (+2,338) . . N Zassenhaus's Lemma (background, statement, proof)
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