Spectrum (disambiguation)

The Simple English Wiktionary has a definition for: spectrum.

A spectrum is a condition or value that is not limited to a specific set of values but can vary infinitely within a continuum.

Spectrum can also be

In physical sciences

• The electromagnetic spectrum
  • The spectral class of asteroids
  • The visible spectrum or optical spectrum, a subset of the electromagnetic spectrum
  • An emission spectrum observed in light
  • An absorption spectrum observed in light
  • Radio spectrum, a radio frequency subset (or part) of the electromagnetic spectrum
  • The spectral class of stars in Stellar classification
• The timbre (spectrum of sound energy) of a musical note
• The energy spectrum of a collection of particles (particle physics)
• The frequency spectrum of a signal
• The power spectrum of a signal
• The spectrum of activity of a chemical

Proper nouns

• The ZX Spectrum, an early British home computer
• IEEE Spectrum, a magazine
• Spectrum (magazine), published by the Seventh-day Adventist Church
• Spectrum Value Partners, a management consulting firm
• Spectrum (band), an Australian group of the 1970s led by Mike Rudd
• Spectrum, a band headed by Peter Kember
• The Smith Spectrum, a sports arena in Logan, Utah, U.S.A.
• The Wachovia Spectrum, formerly The Spectrum, a sports arena in Philadelphia, Pennsylvania, U.S.A.
• Guildford Spectrum, a leisure complex in Guildford, England
• Spectrum London, UK, an art gallery
• The Gaylactic Spectrum Awards or Spectrums, a literary award
• Spectrum (album), debut album of fusion drummer, Billy Cobham

In social and medical sciences

• The economic spectrum
• The political spectrum of opinion
• A spectrum disorder, in psychiatry
• Autism for Autism Spectrum Disorder

In mathematics

• The spectrum of a matrix, in linear algebra
• The spectrum of an operator, in functional analysis (a generalisation of the spectrum of a matrix)
• The spectrum of a ring, in commutative algebra
• The spectrum of a C*-algebra
• A spectrum (homotopy theory)
• The Stone space of Boolean algebra
• The spectrum of a theory, in mathematical logic

This disambiguation page lists articles that are about something that can be called Spectrum. If an internal link led you here, you may wish to change the link to point directly to the article meant.