Les Houches 'Physics at Tev Colliders 2003' QCD/SM Working Group:
  Summary Report
    
    
      ArXiv hep-ph/0403100 (2004)
    
        
      
Authors:
      M Dobbs, S Frixione, E Laenen, A De Roeck, K Tollefson, J Andersen, C Balazs, A Banfi, S Berge, W Bernreuther, T Binoth, A Brandenburg, C Buttar, Q-H Cao, G Corcella, A Cruz, I Dawson, V Del Duca, V Drollinger, L Dudko, T Eynck, R Field, M Grazzini, JP Guillet, G Heinrich, J Huston, N Kauer, N Kidonakis, A Kulesza, K Lassila-Perini, L Magnea, F Mahmoudi, E Maina, F Maltoni, M Nolten, A Moraes, S Moretti, S Mrenna, P Nadolsky, Z Nagy, F Olness, I Puljak, DA Ross, A Sabio-Vera, GP Salam, A Sherstnev, ZG Si, T Sjostrand, P Skands, E Thome, Z Trocsanyi, P Uwer, S Weinzierl, CP Yuan, G Zanderighi
    
    
        
      
Abstract:
      This report documents the results obtained by the Working Group on Quantum
Chromodynamics and the Standard Model for the Workshop `Physics at TeV
Colliders'', Les Houches, France, 26 May - 6 June 2003. After a Monte Guide
description, the first contributions report on progress in describing multiple
interactions, important for the LHC, and underlying events. An announcement of
a Monte Carlo database, under construction, is then followed by a number of
contributions improving parton shower descriptions. Subsequently, a large
number of contributions address resummations in various forms, after which
follow studies of QCD effects in pion pair, top quark pair and photon pair plus
jet production. After a study of electroweak corrections to hadronic precision
observables, the report ends by presenting recent progress in methods to
compute finite order corrections at one-loop with many legs, and at two-loop.