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3. Design Criteria - Two-jet Mass Resolution





Two-jet mass distribution for e+e- -> W+W- at 400GeV.
Results of a quick simulation.
Analysis at quick-simulator level, where realistic reconstruction has been done,
gives W-width of 2.9GeV including natural width ; satisfactory.

yoshiaki.fujii@kek.jp, July 10,2002 at 5th ACFA LCWS at Tokyo