activity
19982002
most citedFast Evaluation of Feynman Diagrams

16 citations · 25 across the 8 of their papers we have counts for

collaborators

8 papers

hep-lat2002

Alternative Numerical Techniques

G. S. Guralnik, J. Doll, R. Easther +5

Two new approaches to numerical QFT are presented.

hep-lat2001

Numerical Quantum Field Theory on the Continuum and a New Look at Perturbation Theory

P. Emirdag, R. Easther, G. S. Guralnik +2

The Source Galerkin method finds approximate solutions to the functional differential equations of field theories in the presence of external sources. While developing this process…

hep-ph2000★ 1 cited

Fermions, Gauge Theories, and the Sinc Function Representation for Feynman Diagrams

Dmitri Petrov, Richard Easther, Gerald Guralnik +2

We extend our new approach for numeric evaluation of Feynman diagrams to integrals that include fermionic and vector propagators. In this initial discussion we begin by deriving th…

hep-ph1999★ 2 cited

The Sinc Function Representation and Three-Loop Master Diagrams

Richard Easther, Gerald Guralnik, Stephen Hahn

We test the Sinc function representation, a novel method for numerically evaluating Feynman diagrams, by using it to evaluate the three-loop master diagrams. Analytical results hav…

hep-lat1999★ 6 cited

New Numerical Methods for Quantum Field Theories on the Continuum

P. Emirdag, R. Easther, G. S. Guralnik +1

The Source Galerkin Method is a new numerical technique that is being developed to solve Quantum Field Theories on the continuum. It is not based on Monte Carlo techniques and has…

hep-ph1999★ 16 cited

Fast Evaluation of Feynman Diagrams

Richard Easther, Gerald Guralnik, Stephen Hahn

We develop a new representation for the integrals associated with Feynman diagrams. This leads directly to a novel method for the numerical evaluation of these integrals, which avo…