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  • ...rliest [[fractal]]s to be described in print, and is important in [[number theory]] via [[Ford circles]] and the [[Hardy–Littlewood circle method]]. ...ther fields of mathematics; for example, it is the limit set of [[Kleinian group]]s.<ref>{{cite book| author = [[David Mumford|Mumford D]], Series C, Wright ...
    85 KB (12,770 words) - 20:29, 28 May 2009
  • ...ir motivation was to show that DES was breakable in practice as well as in theory: "''There are many people who will not believe a truth until they can see i ...>) under [[functional composition]] is not a group, nor "close" to being a group (Campbell and Wiener, 1992). This was an open question for some time, and i ...
    41 KB (5,942 words) - 05:24, 13 June 2010
  • ...the second theorem, let ''E''<sub>''k''</sub> be the [[event (probability theory)|event]] that the ''k''th string begins with the given text. Because this h ...Thomas Huxley]] is sometimes misattributed with proposing a variant of the theory in his debates with [[Samuel Wilberforce]].]] ...
    37 KB (5,653 words) - 08:08, 11 August 2009
  • | group = ...he currently known [[elementary particle]]s, as well as the unobserved<ref group="nb">{{As of|2009|07}}.</ref> [[Higgs boson]].<ref> ...
    61 KB (8,771 words) - 19:12, 19 August 2009
  • ...' end having a terminal phosphate group and the 3' end a terminal hydroxyl group. One major difference between DNA and RNA is the sugar, with the 2-deoxyrib ...the place of thymine in RNA and differs from thymine by lacking a [[methyl group]] on its ring. Uracil is not usually found in DNA, occurring only as a brea ...
    95 KB (13,424 words) - 19:19, 3 February 2011
  • '''General relativity (GR)''' is a [[theory]] of [[gravitation]] that was developed by [[Albert Einstein]] between 1907 ...ntum mechanics|quantum physics]] to produce a complete and self-consistent theory of [[quantum gravity]]. ...
    67 KB (9,914 words) - 21:17, 11 August 2009
  • ...sidered strong evidence for an [[expanding universe]] and the [[Big Bang]] theory.<ref name=Eddington>This was recognized early on by physicists and astronom In the theory of [[general relativity]], there is time dilation within a gravitational we ...
    66 KB (9,812 words) - 16:59, 27 April 2010
  • | epoch = [[J2000.0]]<ref group=note>All astronomical quantities vary, both [[Secular phenomena|secularly]] }}</ref><ref name=cia/><ref group=note name=surfacecover>Due to natural fluctuations, ambiguities surrounding ...
    115 KB (16,384 words) - 03:09, 14 June 2010
  • ...''', commonly called '''Trojans''' or '''Trojan asteroids''', are a large group of objects that share the orbit of the planet [[Jupiter]] around the Sun. R ...mdash;{{L1}}, {{L2}} and {{L3}}&mdash;are unstable.<ref name=Marzari2002/>|group=Note}} However, subsequent to Lagrange's hypothesis, no asteroids trapped i ...
    27 KB (3,965 words) - 06:02, 30 July 2009
  • ...u/dawn/background.html|year=2005|accessdate=2007-11-03}}</ref> but no such theory has been accepted. ...-11-07 <!--11:42:58-->|title=Dwarf Planets and their Systems|work= Working Group for Planetary System Nomenclature (WGPSN) |url=http://planetarynames.wr.usg ...
    82 KB (12,276 words) - 02:46, 16 June 2010
  • ...d the [[representation theory]] of [[group (mathematics)|groups]] with the theory of [[module (mathematics)|modules]] and ideals. In addition to her own publ ...[[rational function]]s and the [[invariant theory|invariants]] of [[finite group]]s. This phase marks the beginning of her engagement with [[abstract algeb ...
    97 KB (14,013 words) - 22:11, 13 August 2009
  • Group theory of the Smorodinsky–Winternitz system | journal = Journal of Mathematical Ph ...ion about the perturbing potential ''h(r)''. Using canonical perturbation theory and [[action-angle coordinates]], it is straightforward to show<ref name="g ...
    61 KB (8,970 words) - 23:12, 23 July 2009
  • ...supernova]]e, individual stars have primarily been observed in our [[Local Group]] of [[galaxy|galaxies]],<ref>e. g. {{cite journal | title=Carbon Star Survey in the Local Group. V. The Outer Disk of M31 ...
    96 KB (14,170 words) - 15:20, 20 August 2009
  • ...s that digests the coating of some bacteria; the structure was solved by a group led by [[David Chilton Phillips]] and published in 1965.<ref>{{cite journal ...ture, which has unique properties. Individual protein chains may sometimes group together to form a [[protein complex]]. Most enzymes can be [[denaturation ...
    72 KB (10,270 words) - 16:27, 20 August 2009
  • ...a master's degree in mathematics on 1 March 1929; his thesis was titled, "Theory of double periodic functions of the second and third kind and its applicati ...test exchange was intercepted&mdash;a six-group signal, followed by a four-group response. The cryptologists guessed correctly that the first signal was the ...
    66 KB (9,730 words) - 08:09, 30 July 2009
  • ...the intervals contain exactly one real number in their [[intersection (set theory)|intersection]]. So ''b''<sub>0</sub>.''b''<sub>1</sub>''b''<sub>2</sub>''b ...btraction, multiplication, and division. More subtly, they include [[order theory|ordering]], so that one number can be compared to another and found to be l ...
    67 KB (9,873 words) - 04:42, 26 July 2010
  • ...ointed out in 1924, densities of this order implied that, according to the theory of [[general relativity]], the light from Sirius B should be [[gravitationa ...3ATDOTQM%3E2.0.CO%3B2-K The Development of the Quantum Mechanical Electron Theory of Metals: 1900-28], Lillian H. Hoddeson and G. Baym, ''Proceedings of the ...
    77 KB (11,681 words) - 15:01, 22 October 2010
  • ...A binds, changes the enzyme to E* by, for example, transferring a chemical group to the active site, and is then released. Only after the first substrate is ...fit model.<ref>{{cite journal |author=Koshland DE |title=Application of a Theory of Enzyme Specificity to Protein Synthesis |journal=Proc. Natl. Acad. Sci. ...
    49 KB (7,097 words) - 08:57, 10 August 2009
  • | title= Report of the IAU/IAG Working Group on cartographic coordinates and rotational elements: 2006 ...4 [[1000000000 (number)|billion]] years ago, before the planetary [[Dynamo theory|dynamo]] ceased to function and caused the planet's magnetic field to fade ...
    105 KB (15,836 words) - 04:41, 17 August 2009
  • ...8621102}}</ref> Glutathione has antioxidant properties since the [[thiol]] group in its [[cysteine]] [[moiety]] is a reducing agent and can be reversibly ox {{further|[[Pathology]], [[Free-radical theory|Free-radical theory of aging]]}} ...
    107 KB (14,648 words) - 05:34, 20 August 2009
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