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...
- of counterterms that should cancel divergent expressions appearing in loop integrals. Applying this method to gravity, however, the counterterms required...
- absorbing only the divergent part of the radiative corrections into the counterterms. In the similar and more widely used modified minimal subtraction, or...
- ^{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...
- renormalized quantities, while the latter three terms are referred to as "counterterms". As the Lagrangian now contains more terms, so the Feynman diagrams...
- integrating over the internal momenta. These integrals are used to determine counterterms, which in turn allow evaluation of the beta function, which encodes the...
- (Conformal anomaly) and therefore this action has to be supplemented with a counterterm, along with a hypothetical purely topological term, proportional to the...
- theory by introducing additional fields (the Faddeev–Popov ghosts) and counterterms motivated by anomaly cancellation, in an approach known as BRST quantization...
- Lagrangian of a quantum field theory so as to eliminate an infinite series of counterterms that would otherwise result. 1951 Clemens C. J. Roothaan and George G...
- are, in perturbation theory, infinitely many independent parameters (counterterm coefficients) needed to define the theory. For a given choice of those...