Field Theory

Field theory may refer to:

  • Field theory (mathematics), the theory of the algebraic concept of field
  • Field theory (physics), a physical theory which employs fields in the physical sense, consisting of two types:
    • Classical field theory, the theory and dynamics of classical fields.
    • Quantum field theory, the theory of quantum mechanical fields.
  • Field theory (psychology), a psychological theory which examines patterns of interaction between the individual and his or her environment

Famous quotes containing the words field and/or theory:

    “Father calls me William, sister calls me Will,
    Mother calls me Willie, but the fellers call me Bill!”
    —Eugene Field (1850–1895)

    “The human species, according to the best theory I can form of it, is composed of two distinct races, the men who borrow and the men who lend.”
    —Charles Lamb (1775–1834)