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field theory

American  

noun

Physics.
  1. a detailed mathematical description of the distribution and movement of matter under the influence of one or more fields.


field theory Scientific  
  1. An explicit mathematical description of physical phenomena that models physical forces using fields.

  2. The study of fields and field extensions in algebra.


Etymology

Origin of field theory

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At this point, water displays scale invariance symmetry, and its behavior can be captured using conformal field theory.

From Science Daily

In quantum field theory, when a not-so-stable state transforms into the true stable state, it's called "false vacuum decay."

From Science Daily

Quantum field theory has predicted that subregions of a system of many entangled particles can be assigned a temperature profile.

From Science Daily

A good example is superconductivity in a metal, which is described by quantum field theory.

From Scientific American

Tong ended up connecting the fluids on Earth to the quantum Hall effect again, but through a different approach, using the language of quantum field theory.

From Scientific American