====== TTP03-04 MS Versus Pole Masses of Gauge Bosons II: Two-Loop Electroweak Fermion Corrections ======
 
 
   <hidden TTP03-04  MS Versus Pole Masses of Gauge Bosons II: Two-Loop Electroweak Fermion Corrections > We have calculated the fermion contributions to the shift of the
 position of the poles of the massive gauge boson propagators at
 two--loop order in the Standard Model. Together with the bosonic
 contributions calculated previously the full two--loop corrections are
 available. This allows us to investigate the full correction in the
 relationship between MS and pole masses of the vector
 bosons $Z$ and $W$. Two--loop renormalization and the corresponding
 renormalization group equations are discussed. Analytical results for
 the two-loop propagator type diagrams are presented. A new approach of
 summing multiple binomial sums has been used.
 </hidden>
|**F. Jegerlehner, M.Yu. Kalmykov, O. Veretin**  | 
|**  Nucl.Phys.  B658 49-112 2003  **  |
| {{preprints:2003:ttp03-04.pdf|PDF}} {{preprints:2003:ttp03-04.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0212319|arXiv]]   |
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