Domain Wall

A domain wall is a type of topological soliton that occurs whenever a discrete symmetry is spontaneously broken. It can take on different meanings depending on the context:

  • Domain wall (magnetism), an interface separating magnetic domains
  • Domain wall (optics), for domain walls in optics
  • Domain wall (string theory), a theoretical 2-dimensional singularity

Famous quotes containing the words domain and/or wall:

    “You are the harvest and not the reaper
    And of your domain another is the keeper.”
    —John Ashbery (b. 1927)

    “The writer in me can look as far as an African-American woman and stop. Often that writer looks through the African-American woman. Race is a layer of being, but not a culmination.”
    —Thylias Moss, African American poet. As quoted in the Wall Street Journal (May 12, 1994)