Institute for Theoretical Particle Physics (TTP)
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preprints:2004:ttp04-09 [2016/03/17 11:03] (current) – created - external edit 127.0.0.1
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 +====== TTP04-09 Two-Loop Sudakov Form Factor in a Theory with Mass Gap ====== 
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 +   <hidden TTP04-09  Two-Loop Sudakov Form Factor in a Theory with Mass Gap > The two-loop Sudakov form factor is computed in a $U(1)$ model with a massive gauge 
 + boson and a $U(1)\times U(1)$ model with mass gap. We analyze the result  
 + in the context of  hard and infrared evolution equations and establish 
 + a matching  procedure which relates the  theories with and without  
 + mass gap setting  the stage for the complete calculation of the  dominant  
 + two-loop corrections to electroweak processes at high energy. 
 + </hidden> 
 +|**Bernd Feucht, Johann H. K\"uhn, Alexander A. Penin, Vladimir A. Smirnov**  |  
 +|**  Phys. Rev. Lett.  93 101802 2004  **  | 
 +| {{preprints:2004:ttp04-09.pdf|PDF}} {{preprints:2004:ttp04-09.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0404082|arXiv]]   | 
 +| |