${{\mathit D}^{0}}$ MEAN LIFE
INSPIRE search
Measurements with an error $>10 \times 10^{-15}~$s have been omitted from the average.
S032T |
$\bf{
410.3 \pm1.0}$
|
OUR AVERAGE
|
$410.5$ $\pm1.1$ $\pm0.8$ |
171k |
1 |
|
BEL2 |
$409.6$ $\pm1.1$ $\pm1.5$ |
210k |
|
|
FOCS |
$407.9$ $\pm6.0$ $\pm4.3$ |
10k |
|
|
SELX |
$413$ $\pm3$ $\pm4$ |
35k |
|
|
E791 |
$408.5$ $\pm4.1$ ${}^{+3.5}_{-3.4}$ |
25k |
|
|
CLE2 |
$413$ $\pm4$ $\pm3$ |
16k |
|
|
E687 |
• • • We do not use the following data for averages, fits, limits, etc. • • • |
$424$ $\pm11$ $\pm7$ |
5118 |
|
|
E687 |
$417$ $\pm18$ $\pm15$ |
890 |
|
|
NA14 |
$388$ ${}^{+23}_{-21}$ |
641 |
2 |
|
ACCM |
$480$ $\pm40$ $\pm30$ |
776 |
|
|
ARG |
$422$ $\pm8$ $\pm10$ |
4212 |
|
|
E691 |
$420$ $\pm50$ |
90 |
|
|
ACCM |
1
ABUDINEN 2021A determines the lifetime ratio $\tau ({{\mathit D}^{+}})/\tau ({{\mathit D}^{0}}$) = $2.510$ $\pm0.013$ $\pm0.007$.
|
2
BARLAG 1990C estimate systematic error to be negligible.
|
|
References: |
|
PRL 127 211801
|
Precise measurement of the $D^0$ and $D^+$ lifetimes at Belle II |
|
PL B537 192
|
New Measurements of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Lifetimes |
|
PRL 86 5243
|
Precision Measurements of the ${{\mathit \Lambda}_{{{c}}}^{+}}$ and ${{\mathit D}^{0}}$ Lifetimes |
|
PRL 83 32
|
Measurements of Lifetimes and a Limit on the Lifetime Difference in the Neutral ${{\mathit D}}$ Meson System |
|
PRL 82 4586
|
Measurement of Charm Meson Lifetimes |
|
PL B323 459
|
Precise Measurements of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Meson Lifetimes |
|
PL B263 584
|
Measurement of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Lifetimes |
|
ZPHY C47 539
|
Lifetime Measurements of the ${{\mathit D}^{+}}$, ${{\mathit D}^{0}}$, ${{\mathit D}_{{{s}}}^{+}}$, and ${{\mathit \Lambda}_{{{c}}}^{+}}$ Charmed Particles |
|
ZPHY C46 563
|
Measurement of the Masses and Lifetimes of the Charmed Mesons ${{\mathit D}^{0}}$, ${{\mathit D}^{+}}$ and ${{\mathit D}_{{{s}}}^{-}}$ |
|
PL B210 267
|
Lifetimes of Charmed Mesons |
|
PR D37 2391
|
Measurement of the ${{\mathit D}^{0}}$, ${{\mathit D}^{+}}$, and ${{\mathit D}_{{{s}}}^{+}}$ Lifetime |
|
ZPHY C37 17
|
Lifetimes of Charged and Neutral ${{\mathit D}}$ Mesons |
|