D0 - Particle Data Group

Review of Particle Physics: C. Caso et al. (Particle Data Group), European Physical Journal C3, 1 (1998)
WEIGHTED AVERAGE
0.0117±0.0033 (Error scaled by 1.3)
0 0.02 0.04 0.06 0.08 0.1
Γ K 0 K 0
/Γ K 0 π + π −
Γ K 0 K 0 /Γ K + K −
Γ K 0 K 0 /Γ K + K −
Γ K 0 K 0 /Γ K + K −
Γ K 0 K 0 /Γ K + K −
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.
ASNER 96B CLE2
χ
0.3
FRABETTI 94J E687 2.2
ALEXANDER 90 CLEO 1.3
2
3.8
(Confidence Level = 0.148)
VALUE EVTS DOCUMENT ID TECN COMMENT
0.15±0.04 OUR FIT FIT
0.24±0.16
Error includes scale factor of 1.2.
4 66 CUMALAT 88 SPEC nN 0–800 GeV
66 Includes a correction communicated to us by the authors of CUMALAT 88.
Γ K 0 K − π + /Γ K − π +
Γ K 0 K − π + /Γ K − π +
Γ K 0 K − π + /Γ K − π +
Γ K 0 K − π + /Γ K − π +
Γ118/Γ117 Γ118/Γ117 Γ118/Γ117 Γ118/Γ117
Γ119/Γ19 Γ119/Γ19 Γ119/Γ19 Γ119/Γ19
VALUE DOCUMENT ID TECN COMMENT
0.167±0.026 0.167±0.026 OUR FIT
0.16 ±0.06 ±0.06 ±0.06 ±0.06
Error includes scale factor of 1.1.
67 ANJOS 91 E691 γ Be 80–240 GeV
67 The factor 100 at the top of column 2 of Table I of ANJOS 91 should be omitted.
Γ K 0 K − π + /Γ K 0 π + π− Γ K 0 K − π + /Γ K 0 π + π− Γ K 0 K − π + /Γ K 0 π + π− Γ K 0 K − π + /Γ K 0 π + π− Γ119/Γ21 Γ119/Γ21 Γ119/Γ21 Γ119/Γ21
VALUE EVTS DOCUMENT ID TECN COMMENT
0.118±0.018 0.118±0.018 OUR FIT Error includes scale factor of 1.1.
0.119±0.021 0.119±0.021 OUR AVERAGE Error includes scale factor of 1.3.
0.108±0.019 61 AMMAR 91 CLEO e + e− 0.16 ±0.03 ±0.02 39 ALBRECHT 90C ARG
≈ 10.5 GeV
e + e− ≈ 10 GeV
Γ K ∗ (892) 0 K 0 /Γ K − π +
Γ K ∗ (892) 0 K 0 /Γ K − π +
Γ K ∗ (892) 0 K 0 /Γ K − π +
Γ K ∗ (892) 0 K 0 /Γ K − π +
Unseen decay modes of the K ∗ (892) 0 are included.
VALUE DOCUMENT ID TECN COMMENT
Γ139/Γ19 Γ139/Γ19 Γ139/Γ19 Γ139/Γ19
•••We do not use the following data for averages, fits, limits, etc. •••
0.00 +0.03
68
−0.00
ANJOS 91 E691 γ Be 80–240 GeV
68 The factor 100 at the top of column 2 of Table I of ANJOS 91 should be omitted.
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