title: Exotic
text: # Exotic
  
  Exotic may refer to:
  
  ## Mathematics and physics
  
  * Exotic $R^4,$ a differentiable 4-manifold, homeomorphic but not diffeomorphic to the Euclidean space $R^4$
  * Exotic sphere, a differentiable n-manifold, homeomorphic but not diffeomorphic to the ordinary n-sphere
  * Exotic atom, an atom with one or more electrons replaced by other negatively charged particles
  * Exotic hadron
     * Exotic baryon, bound states of 3 quarks and additional particles
     * Exotic meson, non-quark model mesons
  * Exotic matter, a hypothetical concept of particle physics
  
  ## Music
  
  * "Exotic" (1963 song), a song by The Sentinals from the 1963 album Surf Crazy - Original Surfin' Hits
  * "Exotic" (Lil Baby song), 2018
  * "Exotic" (Priyanka Chopra song), a 2012 song by Priyanka Chopra featuring Pitbull
  
  ## Flora and fauna
  
  * Exotic pet
  * Exotic Shorthair, a breed of cat
  * Exotic species (or introduced species), a species not native to an area
  
  ## Other
  
  * Exotic dancer, a type of dancer or stripper
  * Exotic derivative, a type of financial derivative
  