a detailed mathematical description of the distribution and movement of matter under the influence of one or more fields.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use field theory in a sentence
For a start, it is a purely classical idea that makes little sense in terms of a more fundamental approach such as quantum field theory.The Country Gentleman of Physics - Issue 100: Outsiders | Michael Brooks | May 12, 2021 | Nautilus
In a 2013 paper, philosopher Mostyn Jones reviewed various field theories of consciousness, still a minority school of thought in the field but growing.The Link Between Bioelectricity and Consciousness - Facts So Romantic | Tam Hunt | March 10, 2021 | Nautilus
He grasped early on, at a time when this was in no way apparent, that the “quantum” in quantum field theory is something that we geometers need to engage with directly and incorporate into our mathematics.Isadore Singer Transcended Mathematical Boundaries | Daniel S. Freed | March 4, 2021 | Quanta Magazine
I happened to attend some physics lectures, and that got me involved with this project of understanding how quantum field theory worked and whether it could be applied to the strong interaction.
Crucially, it’s missing the force of gravity, which quantum field theory can’t fully handle.
Scientific definitions for field theory
An explicit mathematical description of physical phenomena that models physical forces using fields.
The study of fields and field extensions in algebra.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.