Degeneracy
Encyclopedia
Degeneracy may refer to:
  • Degeneration
    Degeneration
    The idea of degeneration had significant influence on science, art and politics from the 1850s to the 1950s. The social theory developed consequently from Charles Darwin's Theory of Evolution...



In science and mathematics:
  • Degeneracy (statistical mechanics), a property of quantum states sharing the same energy levels
  • Degeneracy (mathematics)
    Degeneracy (mathematics)
    In mathematics, a degenerate case is a limiting case in which a class of object changes its nature so as to belong to another, usually simpler, class....

    , a limiting case in which a class of object changes its nature so as to belong to another, usually simpler, class
  • Degeneracy (graph theory)
    Degeneracy (graph theory)
    In graph theory, a k-degenerate graph is an undirected graph in which every subgraph has a vertex of degree at most k: that is, some vertex in the subgraph touches k or fewer of the subgraph's edges. The degeneracy of a graph is the smallest value of k for which it is k-degenerate...

    , a measure of the sparseness of a graph
  • Degeneracy (biology)
    Degeneracy (biology)
    Within biological systems, degeneracy refers to circumstances where structurally dissimilar components/modules/pathways can perform similar functions under certain conditions, but perform distinct functions in other conditions. Degeneracy is thus a relational property that requires comparing the...

    , the ability of elements that are structurally different to perform the same function or yield the same output, a well known characteristic of the genetic code and immune systems
  • Degenerate matter
    Degenerate matter
    Degenerate matter is matter that has such extraordinarily high density that the dominant contribution to its pressure is attributable to the Pauli exclusion principle. The pressure maintained by a body of degenerate matter is called the degeneracy pressure, and arises because the Pauli principle...

    , a very highly compressed phase of matter which resists further compression because of quantum mechanical effects
  • Degenerate energy level
    Degenerate energy level
    In physics, two or more different quantum states are said to be degenerate if they are all at the same energy level. Statistically this means that they are all equally probable of being filled, and in Quantum Mechanics it is represented mathematically by the Hamiltonian for the system having more...

    s, different arrangements of a physical system which have the same energy
  • Degenerate semiconductor
    Degenerate semiconductor
    A degenerate semiconductor is a semiconductor with such a high level of doping that the material starts to act more like a metal than as a semiconductor....

    , a semiconductor with such a high doping-level that the material starts to act more like a metal than as a semiconductor
  • Degeneration (medical)
    Degeneration (medical)
    Degeneration is deterioration in the medical sense. Generally, it is the change from a higher to a lower form. More specifically, it is the change of tissue to a lower or less functionally active form....

    • Degenerative disease
      Degenerative disease
      A degenerative disease, also called neurodegenerative disease, is a disease in which the function or structure of the affected tissues or organs will progressively deteriorate over time, whether due to normal bodily wear or lifestyle choices such as exercise or eating habits...

      , a disease that causes deterioration over time


Other uses:
  • Degenerate art
    Degenerate art
    Degenerate art is the English translation of the German entartete Kunst, a term adopted by the Nazi regime in Germany to describe virtually all modern art. Such art was banned on the grounds that it was un-German or Jewish Bolshevist in nature, and those identified as degenerate artists were...

    , a term adopted by the Nazi regime in Germany to describe virtually all modern art, declaring it "un-German" or Jewish Bolshevist in nature.
  • Degenerate (album)
    Degenerate (album)
    Degenerate is the third studio album by British death metal band Trigger the Bloodshed, released on May 24, 2010. It is the band's first album to feature Dan Wilding on drums; it was produced by Trigger the Bloodshed with Mark Daghorn, mixed and mastered by Jacob Hansen.-Background:Degenerate was...

    , a 2010 album by the British band Trigger the Bloodshed
  • "Degenerate", song from the Dude Ranch (album)
    Dude Ranch (album)
    Dude Ranch is the second studio album by American punk band Blink-182. Recorded at Big Fish Studios in Encinitas, California with producer Mark Trombino, the album was first released on June 17, 1997 in the United States on independent label Cargo Music...

    from the American band Blink-182

See also

  • Devolution (biology)
  • Deterioration (disambiguation)
  • Regeneration (disambiguation) (antonym)
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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