(${\mathit m}_{{{\mathit \Lambda}}}–{\mathit m}_{{{\overline{\mathit \Lambda}}}}$) $/$ ${\mathit m}_{{{\mathit \Lambda}}}$

INSPIRE   PDGID:
S018DM
A test of $\mathit CPT$ invariance.
VALUE ($ 10^{-5} $) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ -0.1 \pm1.1}$ OUR AVERAGE  Error includes scale factor of 1.6.
$+1.3$ $\pm1.2$ 31k 1
RYBICKI
1996
NA32 ${{\mathit \pi}^{-}}{}^{}\mathrm {Cu}$, 230 GeV
$-1.08$ $\pm0.90$
HARTOUNI
1994
SPEC ${{\mathit p}}{{\mathit p}}$ $27.5$ ${\mathrm {GeV/}}\mathit c$
$4.5$ $\pm5.4$
CHIEN
1966
HBC 6.9 ${\mathrm {GeV/}}\mathit c$ ${{\overline{\mathit p}}}{{\mathit p}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$-26$ $\pm13$
BADIER
1967
HBC 2.4 ${\mathrm {GeV/}}\mathit c$ ${{\overline{\mathit p}}}{{\mathit p}}$
1  RYBICKI 1996 is an analysis of old ACCMOR (NA32) data.
Conservation Laws:
$\mathit CPT$ INVARIANCE
References