====== TTP01-04 Progress on two-loop non-propagator integrals ======
 
 
   <hidden TTP01-04  Progress on two-loop non-propagator integrals > At variance with fully inclusive quantities, which have been computed 
 already at the two- or three-loop level, most exclusive observables are 
 still known only at one loop, as further progress was hampered 
 up to very recently
  by the greater computational problems encountered in the study 
 of multi-leg amplitudes beyond one loop. We discuss the progress made lately 
 in the evaluation of two-loop multi-leg integrals, with particular emphasis
 on two-loop four-point functions. 
 </hidden>
|**T.Gehrmann, E.Remiddi**  | 
|**       eConf   C000911  (2001)   **  |
| {{preprints:2001:ttp01-04.pdf|PDF}} {{preprints:2001:ttp01-04.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0101147|arXiv]]   |
| |