D0 - Particle Data Group

Review of Particle Physics: C. Caso et al. (Particle Data Group), European Physical Journal C3, 1 (1998)
41 This value is calculated from numbers in Table 1 of ALBRECHT 92P.
WEIGHTED AVERAGE
3.47±0.30 (Error scaled by 1.5)
0 2 4 6 8 10
Γ K − π + π 0
/Γ K − π +
Γ K − ρ + /Γ K −π + π0 Γ K − ρ + /Γ K −π + π0 Γ K − ρ + /Γ K − π + π0 Γ K − ρ + /Γ K − π + π0 Values above of weighted average, error,
and scale factor are based upon the data in
this ideogram only. They are not necessarily
the same as our ‘best’ values,
obtained from a least-squares constrained fit
utilizing measurements of other (related)
quantities as additional information.
BARISH 96 CLE2
χ
1.6
ALBRECHT 92P ARG 1.3
ALVAREZ 91B NA14 0.2
KINOSHITA 91 CLEO 1.5
SUMMERS 84 E691 0.3
2
4.9
(Confidence Level = 0.300)
Γ30/Γ29 Γ30/Γ29 Γ30/Γ29 Γ30/Γ29
VALUE EVTS DOCUMENT ID TECN COMMENT
0.78 ±0.05 ±0.05 OUR AVERAGE
0.765±0.041±0.054 FRABETTI 94G E687 γ Be, Eγ ≈ 220 GeV
0.647±0.039±0.150 ANJOS 93 E691 γ Be 90–260 GeV
0.81 ±0.03 ±0.06 ADLER 87 MRK3 e + e− 3.77 GeV
•••We do not use the following data for averages, fits, limits, etc. •••
0.31 +0.20
−0.14
13 SUMMERS 84 E691 Photoproduction
0.85 +0.11
−0.15 +0.09
−0.10
31 SCHINDLER 81 MRK2 e + e− 3.771 GeV
Γ K ∗ (892) − π + /Γ K − π + π0 Γ K ∗ (892) − π + /Γ K − π + π0 Γ K ∗ (892) − π + /Γ K − π + π0 Γ K ∗ (892) − π + /Γ K − π + π0 Unseen decay modes of the K
Γ80/Γ29 Γ80/Γ29 Γ80/Γ29 Γ80/Γ29
∗ (892) − are included.
VALUE DOCUMENT ID TECN COMMENT
0.363±0.035 0.363±0.035 OUR FIT Error includes scale factor of 1.3.
0.28 ±0.04 ±0.04 OUR AVERAGE AVERAGE
0.444±0.084±0.147 FRABETTI 94G E687 γ Be, Eγ ≈ 220 GeV
0.252±0.033±0.035 ANJOS 93 E691 γ Be 90–260 GeV
0.36 ±0.06 ±0.09 ADLER 87 MRK3 e + e− 3.77 GeV
HTTP://PDG.LBL.GOV Page 19 Created: 6/29/1998 12:22