unitarity

noun

uni·​tar·​i·​ty
ˌyünə̇ˈtarətē,
-ter-
plural -es
: the requirement in quantum mechanics that the S matrix be a unitary transformation between initial and final states of motion

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Cite this Entry

“Unitarity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unitarity. Accessed 1 Dec. 2024.

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