The following material is available publicly:
b hadron species | fraction at high energy | correlation with f(Bs) | correlation with f(b-baryon) |
Bs | f(Bs) = 0.094 +- 0.011 | ||
b baryons | f(b-baryon) = 0.105 +- 0.018 | +0.083 | |
B0 or B+ | f(Bd) = f(Bu) = 0.401 +- 0.011 | -0.558 | -0.873 |
b hadron species | average lifetime | average lifetime relative to B0 average lifetime |
B0 | 1.539 +- 0.014 ps | |
B+ | 1.656 +- 0.014 ps | 1.073 +- 0.014 |
Bs | 1.461 +- 0.057 ps | 0.949 +- 0.038 |
Bc | 0.46 +0.18 -0.16 ps | |
Lambda_b | 1.229 +- 0.080 ps | |
Xi_b-, Xi_b0 mixture | 1.39 +0.34 -0.28 ps | |
b-baryon mixture | 1.208 +- 0.051 ps | 0.785 +- 0.034 |
b-hadron mixture | 1.573 +- 0.007 ps |
dmd = 0.503 +- 0.007 ps-1 | from time-dependent measurements at ALEPH, BABAR, BELLE, CDF, DELPHI, L3, OPAL |
chid = 0.182 +- 0.015 | from time-integrated measurements at ARGUS and CLEO |
dmd = 0.502 +- 0.006 ps-1 | from all ALEPH, BABAR, BELLE, CDF, DELPHI, L3, OPAL, ARGUS and CLEO measurements |
chid = 0.187 +- 0.004 | from all ALEPH, BABAR, BELLE, CDF, DELPHI, L3, OPAL, ARGUS and CLEO measurements |
dms > 14.4 ps-1 at 95% CL | from all ALEPH, CDF, DELPHI, OPAL and SLD studies with a combined 95% CL sensitivity of 19.3 ps-1 |
DGd/Gd not available yet | from DELPHI and BABAR measurements |
DGs/Gs =
0.24
+0.16
-0.13
DGs/Gs < 0.54 at 95% CL |
from ALEPH, CDF, DELPHI, L3 and OPAL measurements |
DGs/Gs =
0.15
+0.08
-0.09
DGs/Gs < 0.30 at 95% CL |
same as above but constraining the mean Bs decay width to be equal to 1/tau(B0) where tau(B0) = 1.539 +- 0.014 ps |
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Same without average including time-integrated (chid) measurements:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Only measurements and average at high energy colliders:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Only measurements and average at LEP:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Only measurements and average at asymmetric B factories:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
colour ps /
colour eps /
colour ps (up to 20 ps-1 only) /
colour eps (up to 20 ps-1 only) /
ASCII file with numerical data /
Same, but using only LEP data:
colour ps /
colour eps /
colour ps (up to 20 ps-1 only) /
colour eps (up to 20 ps-1 only) /
ASCII file with numerical data /
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Same, but at dms=10 ps-1:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
Same, but at dms=19 ps-1:
colour ps /
colour eps /
black-and-white ps /
black-and-white eps /
2D eps /
Probability density distribution for DGs/Gs:
1D colour eps /
1D black-and-white eps /
Same as above but constraining
the mean Bs decay width to be equal to 1/tau(B0) where tau(B0) =
1.539
+-
0.014
ps:
2D eps /
1D colour eps /
1D black-and-white eps /