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arxiv: hep-th/9308035 · v2 · submitted 1993-08-08 · ✦ hep-th

Resumming the Effective Action

classification ✦ hep-th
keywords actioneffectivemasslessbackgroundexampleexpressionsfieldfinite
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At the simple example of a massless scalar field propagating in the static background we study the resummed expressions for the effective action at zero and finite temperature that are free from a usual sickness of the effective action induced by massless particles.

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