DOI 10.1007/s100529800748
Three-point spectral functions in
theory at
finite temperature
Institut für Theoretische Physik, Universität Regensburg,
D-93040 Regensburg, Germany
(e-mail:
defu.hou@rphs1.physik.uni-regensburg.de)
Received: 24 April 1997 / Revised version: 22 August 1997 / Published online: 20 February 1998
Abstract
We derive a set of relations among the thermal components of the
3-point function and its spectral representations at finite
temperature in the real-time formalism. We then use these to
calculate, in certain kinematic limits, the 3-point spectral
densities for theory and relate the result to the case
of hot QCD.
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