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hep-ph2000
The Similarity Renormalization Group
Sergio Szpigel, Robert J. Perry
Quantum field theories require a cutoff to regulate divergences that result from local interactions, and yet physical results can not depend on the value of this cutoff. The renorm…
hep-ph1996
A Constituent Picture of Hadrons from Light-Front QCD
Robert J. Perry
It may be possible to derive a constituent approximation for bound states in QCD using hamiltonian light-front field theory. Cutoffs that violate explicit gauge invariance and Lore…