The authors derive a second-order effective QCD Hamiltonian in front-form dynamics whose matrix elements remain finite in the color-singlet sector after UV renormalization because a Casimir-log term vanishes there.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Introduces a gluon mass and auxiliary scalar field to cancel small-x divergences in the front-form QCD Hamiltonian, yielding confinement for heavy quarks as the mass parameter is sent to zero.
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Gluon mass and small-x dynamics in hadrons
Introduces a gluon mass and auxiliary scalar field to cancel small-x divergences in the front-form QCD Hamiltonian, yielding confinement for heavy quarks as the mass parameter is sent to zero.