English Explanatory Dictionary

Bogoliubov-Parasyuk theorem

English dictionary entry

Meanings

name
  1. 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.

Word forms

Bogoliubov-Parasyuk theorem the Bogoliubov-Parasyuk theorem

Etymology

Proved by Nikolay Bogoliubov and Ostap Parasyuk in 1955.

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