quantum field theory

noun

: a theory in physics: the interaction of two separate physical systems (such as particles) is attributed to a field that extends from one to the other and is manifested in a particle exchange between the two systems

Examples of quantum field theory in a Sentence

Recent Examples on the Web Srishti Gupta 24 days ago Quantum field theory applied to early universe shows fewer mini black holes Using advanced quantum field theory, researchers discovered new insights into primordial black holes, which have been a strong contender for dark matter. Interesting Engineering, 24 June 2024 The positron’s discovery was a vindication of that theoretical idea, and launched the era of quantum field theory in particle physics. Big Think, 18 June 2024 His research has explored particle physics, quantum field theory, and quantum aspects of the early universe and black holes. Quanta Magazine, 14 Mar. 2024 These effects occur because of the nature of the Standard Model, which is a type of quantum field theory. Luke Caldwell, Scientific American, 16 Jan. 2024 See all Example Sentences for quantum field theory 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quantum field theory.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1948, in the meaning defined above

Time Traveler
The first known use of quantum field theory was in 1948

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Cite this Entry

“Quantum field theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantum%20field%20theory. Accessed 27 Jul. 2024.

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