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  • ...99 | pages = 576&ndash;582 | doi = 10.1007/BF01338811}}</ref> This higher symmetry results from two properties of the Kepler problem: the velocity vector alwa ...is a [[parabola]]. In all cases, the direction of '''A''' lies along the symmetry axis of the conic section and points from the center of force toward the [[ ...
    61 KB (8,970 words) - 23:12, 23 July 2009
  • ...undamental [[physics|physical]] laws underlying [[special relativity]] and symmetry phenomena in molecular [[chemistry]]. ...to encompass the above example along with many others, one of which is the symmetry group detailed below. ...
    88 KB (12,980 words) - 01:52, 12 August 2009
  • |title=An SU(3) Model for Strong Interaction Symmetry and its Breaking |title=An SU(3) Model for Strong Interaction Symmetry and its Breaking: II ...
    61 KB (8,771 words) - 19:12, 19 August 2009
  • ...ay, and if {{nowrap|''r''(θ − α°) {{=}} ''r''(θ)}} it will be [[rotational symmetry|rotationally symmetric]] α° [[clockwise|counterclockwise]] about the pole. Systems displaying [[radial symmetry]] provide natural settings for the polar coordinate system, with the centra ...
    35 KB (5,187 words) - 09:51, 14 August 2009
  • ...ics)|spin]], are determined by the properties of this [[gauge theory|gauge symmetry]]. ...ne photon to be emitted, as the nuclear Coulomb field breaks translational symmetry.) The energy of the two photons—or, equivalently, their frequency—may be de ...
    86 KB (12,028 words) - 05:08, 13 August 2009
  • ...heorem]] explains the fundamental connection between [[symmetry in physics|symmetry]] and [[conservation law]]s.<ref name="neeman_1999" /> ...sts [[Leon M. Lederman]] and [[Christopher T. Hill]] argue in their book ''Symmetry and the Beautiful Universe'' that Noether's theorem is "certainly one of th ...
    97 KB (14,013 words) - 22:11, 13 August 2009
  • ...pical energy of each particle was decreasing. [[Explicit symmetry breaking|Symmetry breaking]] phase transitions put the [[fundamental force]]s of physics and ...uire that [[baryon number]] is not conserved, that [[C-symmetry]] and [[CP-symmetry]] are violated and that the universe depart from [[thermodynamic equilibriu ...
    71 KB (10,449 words) - 08:42, 20 August 2009
  • ...les that the other excludes (Figure 2). [[Joseph Diaz Gergonne]] used this symmetry to provide an elegant straightedge and compass solution, while other mathem ...here are up to sixteen solutions of Apollonius' problem. However, due to a symmetry of the equations, if (''r''<sub>''s''</sub>, ''x''<sub>''s''</sub>, ''y''<s ...
    85 KB (12,770 words) - 20:29, 28 May 2009
  • ...ingle gas particle, and approximating the rest of the gas by a [[spherical symmetry|spherically symmetric]] distribution. It is then customary to introduce a [ ...ead to corrections to equipartition, such as [[identical particles]] and [[symmetry|continuous symmetries]]. The effects of identical particles can be dominant ...
    84 KB (12,734 words) - 06:55, 8 August 2009
  • ...alt="A set of dots lying within a circle. The pattern of dots has fourfold symmetry, i.e., rotations by 90 degrees leave the pattern unchanged. The pattern can ...|alt="A set of dots lying within a circle. The pattern of dots has sixfold symmetry, i.e., rotations by 60 degrees leave the pattern unchanged. The pattern can ...
    106 KB (16,093 words) - 04:55, 13 June 2010
  • ...and with high-energy phenomena.<ref>An in-depth comparison between the two symmetry groups can be found in {{Harvnb|Giulini|2006a}}.</ref> With Lorentz symmetry, additional structures come into play. They are defined by the set of light ...
    160 KB (21,329 words) - 06:49, 19 August 2009
  • ...an [[electrical charge|uncharged]], [[rotation|nonrotating]], [[spherical symmetry|spherically symmetric]] mass: ...
    66 KB (9,812 words) - 16:59, 27 April 2010
  • ...omplicated phase diagram are not entirely understood. The α form has a low-symmetry [[monoclinic crystal system|monoclinic]] structure, hence its brittleness, ...
    75 KB (10,449 words) - 13:27, 19 August 2009