Definition of Counterterms. Meaning of Counterterms. Synonyms of Counterterms

Here you will find one or more explanations in English for the word Counterterms. Also in the bottom left of the page several parts of wikipedia pages related to the word Counterterms and, of course, Counterterms synonyms and on the right images related to the word Counterterms.

Definition of Counterterms

Counterterm
Counterterm Coun"ter*term` (-t?rm`), n. A term or word which is the opposite of, or antithesis to, another; an antonym; -- the opposite of synonym; as, ``foe' is the counterterm of ``friend'. --C. J. Smith.

Meaning of Counterterms from wikipedia

- the second term (or by the similar counterterms that come from Z0 and Z3). The diagram with the Z1 counterterm's interaction vertex placed as in Figure...
- absorbing only the divergent part of the radiative corrections into the counterterms. In the similar and more widely used modified minimal subtraction, or...
- integrating over the internal momenta. These integrals are used to determine counterterms, which in turn allow evaluation of the beta function, which encodes the...
- renormalized quantities, while the latter three terms are referred to as "counterterms". As the Lagrangian now contains more terms, so the Feynman diagrams...
- ^{2}<8\pi } , where a finite number of counterterms are needed to render the theory well-posed. More counterterms are needed for each threshold n n + 1...
- correlation function up to a certain order in e {\displaystyle e} , the counterterms can be defined, and they are going to absorb the divergent contributions...
- integral is preserved in loop order, and thus prevents introduction of counterterms which might spoil renormalizability of gauge theories. Work by other...
- theory by introducing additional fields (the Faddeev–Popov ghosts) and counterterms motivated by anomaly cancellation, in an approach known as BRST quantization...
- of counterterms that should cancel divergent expressions appearing in loop integrals. Applying this method to gravity, however, the counterterms required...
- regularization and analytic regularization, zeta regularization has no counterterms and gives only finite results. Generating function – Formal power series;...