activity
19932026
most citedA refinement of the Gribov-Zwanziger approach in the Landau gauge: infrared propagators in harmony with the lattice results

542 citations · 2.7k across the 94 of their papers we have counts for

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Showing 1993Show all

8 papers · 1 filter

hep-th1993★ 36 cited

Quark, Gluon and Ghost Anomalous Dimensions at O(1/N_f) in Quantum Chromodynamics

J. A. Gracey

By considering the scaling behaviour of various Feynman graphs at leading order in large $\Nf$ at the non-trivial fixed point of the -dimensional -function of QCD we deduce t…

hep-th1993★ 58 cited

Electron Mass Anomalous Dimension at O(1/N^2_f) in Quantum Electrodynamics

J. A. Gracey

The critical exponent corresponding to the renormalization of the composite operator is computed in quantum electrodynamics at $O(1/\Nf^2)$ in arbitrary dimensions and cov…

hep-th1993★ 120 cited

Computation of Critical Exponent ηat O(1/N^3) in the Four Fermi Model in Arbitrary Dimensions

J. A. Gracey

We solve the conformal bootstrap equations of the four fermi model or Gross Neveu model to deduce the fermion anomalous dimension of the theory at in arbitrary di…

hep-th1993★ 68 cited

Computation of at O(1/N^2) in the O(N) Gross Neveu Model in Arbitrary Dimensions

J. A. Gracey

By using the corrections to the asymptotic scaling forms of the fields of the Gross Neveu model to solve the dressed skeleton Schwinger Dyson equations, we deduce the critic…

hep-th1993★ 5 cited

Gauged Nambu-Jona-Lasinio Model at O(1/N) with and without a Chern-Simons Term

J. A. Gracey

We solve the gauged Nambu--Jona-Lasinio model at leading order in the large expansion by computing the anomalous dimensions of all the fields of the model and other gauge indep…

hep-th1993★ 22 cited

Algorithm for Computing the $\BETA$-Function of Quantum Electrodynamics in the Large N_f Expansion

J. A. Gracey

By considering corrections to the asymptotic scaling functions of the photon and electron in quantum electrodynamics with $\Nf$ flavours, we solve the skeleton Dyson equations at $…