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arxiv: hep-ph/0101011 · v2 · pith:SSUYLEMLnew · submitted 2000-12-31 · ✦ hep-ph · nucl-th

Regularization for effective field theory with two heavy particles

classification ✦ hep-ph nucl-th
keywords regularizationeffectivefieldheavylow-energyparticlespreservestheory
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A regularization for effective field theory with two propagating heavy particles is constructed. This regularization preserves the low-energy analytic structure, implements a low-energy power counting for the one-loop diagrams, and preserves symmetries respected by dimensional regularization.

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