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A ''field theory''' is a [[mathematic]]al description of physical phenomena assuming the existence of a force field that is a function of position.

A ''field theory''' is a [[mathematic]]al description of physical phenomena assuming the existence of a force field that is a function of position.

Electromagnetics is an example of a field theory.  Quantum mechanics, as originally developed, was not a field theory.  Physicists attempted to develop a field theory explanation for quantum mechanics, known as [[quantum field theory]].

Electromagnetics is an example of a field theory.  [[Quantum mechanics]], as originally developed, was not a field theory.  Physicists attempted to develop a field theory explanation for quantum mechanics, known as [[quantum field theory]].

[[Category:physics]]

[[Category:physics]]