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Meaning of Wick's theorem | Babel Free

Noun CEFR B2

Definitions

A method of reducing high-order derivatives to a combinatorics problem, used extensively in quantum field theory to reduce arbitrary products of creation and annihilation operators to sums of products of pairs of these operators.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Wickam Wickard wickawee Wicke wicked Wicked Bible

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