Bogoliubov-Parasyuk theorem

English

Etymology

Proved by Nikolay Bogoliubov and Ostap Parasyuk in 1955.

Proper noun

the Bogoliubov-Parasyuk theorem

  1. (physics) A theorem in quantum field theory, stating that renormalized Green's functions and matrix elements of the scattering matrix (S-matrix) are free of ultraviolet divergencies.
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