${{\mathit \Lambda}{(1520)}}$ WIDTH

INSPIRE   PDGID:
B038W
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 15\text{ to }17\text{ }(\approx16) }$ OUR ESTIMATE
$\bf{ 15.73 \pm0.26}$ OUR AVERAGE
$15.7$ $\pm1.0$
SARANTSEV
2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$17$ $\pm1$
ZHANG
2013A
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$18.6$ $\pm1.9$ $\pm1.0$
QIANG
2010
SPEC ${{\mathit e}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit e}^{\,'}}{{\mathit K}^{+}}{{\mathit X}}$ (fit to ${{\mathit X}}$)
$16.3$ $\pm3.3$ 300
BARBER
1980D
SPEC ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit K}^{+}}$
$16$ $\pm1$
GOPAL
1980
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$14$ $\pm3$ 677 1
BARLAG
1979
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 4.2 ${\mathrm {GeV/}}\mathit c$
$15.4$ $\pm0.5$
ALSTON-GARNJO..
1978
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$16.3$ $\pm0.5$ 4k
CAMERON
1977
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 0.96$-$1.36 ${\mathrm {GeV/}}\mathit c$
$15.0$ $\pm0.5$
GOPAL
1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$15.5$ $\pm1.6$ 2000
CORDEN
1975
DBC ${{\mathit K}^{-}}{{\mathit d}}$ 1.4$-$1.8 ${\mathrm {GeV/}}\mathit c$
1  From the best-resolution sample of ${{\mathit \Lambda}}{{\mathit \pi}}{{\mathit \pi}}$ events only.
References