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the working groups:

Group 1: | MW | W width | Global Fitting |Group 2: |W width | asymmetries |

Correlations with the other groups

GROUP 1 - direct W boson parameters MW and width
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 A. M W

1. Transverse mass and alternative methods

  1. MT: highly pure, high-quality data sets-optimum cuts
  2. Ratio tests
  3. pT(e) measurement
  4. ensemble tests
  5. ?

2. Systematic uncertainties

  1. scales
  2. lepton
  3. recoil
  4. missing ET
  5. Instantaneous luminosity-pile up
  6. pdfs
  7. pT(W) modeling
  8. QED radiative corrections
  9. Any irreducible uncertainties?

3. Competing, complementary measurements

  1. nutev - separate working subgroup?
  2. numi
  3. LEPII expectations
  4. LHC

B. W width - direct measurement

1. systematic uncertainties

  1. pT(W)
  2. pdfs
  3. lepton measurement

C. Global Fitting

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GROUP 2 - W, Z Production/Decay RW/Z, AW, AFB
A. W Width - Indirect
  1. R = sigma(W)/sigma(Z)

B. AW - W asymmetry

  1. pdf determination?

C. AFB - Z asymmetry

  1. sin2theta eff vs M(l+l-) - on-resonance - electroweak determination
  2. sin2theta eff vs M(l+l-) - off-resonance - new physics?
  3. pdf determination

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CORRELATIONS with the other groups (key - ** significant, * weak) :

OUR Group:

Precision
Measurements (III)

 QCD tools
(I)		 Jet Physics (II)
 Photons and Weak Bosons
(IVa)		 parton distributions
(V)
  primarily generators primarily jet algorithms primarily resummation primarily pdf uncertainties
MW 1. Transverse mass and alternative methods *   ** **
2. Systematic uncertainties *   ** **
3. Competing, complementary measurements       *
W width 1. systematic uncertainties *   ** **
Global Fitting          
W width R = sigma(W)/sigma(Z) * * *  *
AW pdf determination? * *  ** **
AFB sin2theta eff vs M(l+l-) - on-resonance - electroweak determination       ** 
sin2theta eff vs M(l+l-) - off-resonance - new physics?        
pdf determination       **

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September 23, 1999 Chip Brock