Ghost (disambiguation)

Ghost can refer to:

• A ghost is a supernatural entity usually thought to be the spirit of a person remaining on Earth after their death.
• Ghost is a word game.
• Ghost is a movie starring Demi Moore and Patrick Swayze
• In quantum field theory, ghosts are a auxiliary fields needed in non-abelian gauge theories in order to deal with the gauge freedom. Although they are real fields, ghosts follow fermionic statistics. They are only artifacts of the theory, and do not correspond to real particles.
• A ghost is any image on a tv screen that doesn't belong to the programme in question.
• Ghost is the name of a character in The Matrix Reloaded and The Matrix Revolutions.
• Ghost is a computer disk cloning program, originally produced by Binary Research in Auckland, New Zealand, and acquired by Symantec in June 1998. Development is still based in Auckland.
• Ghosts is a play by the Norwegian playwright Henrik Ibsen.
• Ghosts are also a name for the structures that form when blood is submerged in water. The red blood cells explode, leaving small spheres of phospholipids. These are the "ghosts".
• A ghostwriter is an author who writes under someone else's name.