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

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
 $\bf{ 15\text{ to }17\text{ }(\approx16) }$ OUR ESTIMATE
 $\bf{ 15.73 \pm0.26}$ OUR AVERAGE
$15.7$ $\pm1.0$
 2019
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$17$ $\pm1$
 2013 A
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$18.6$ $\pm1.9$ $\pm1.0$
 2010
SPEC ${{\mathit e}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit e}^{\,'}}{{\mathit K}^{+}}{{\mathit X}}$ (fit to ${{\mathit X}}$)
$16.3$ $\pm3.3$ 300
 1980 D
SPEC ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit K}^{+}}$
$16$ $\pm1$
 1980
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$14$ $\pm3$ 677 1
 1979
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 4.2 ${\mathrm {GeV/}}\mathit c$
$15.4$ $\pm0.5$
 1978
DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$
$16.3$ $\pm0.5$ 4k
 1977
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 0.96$-$1.36 ${\mathrm {GeV/}}\mathit c$
$15.0$ $\pm0.5$
 1977
DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel
$15.5$ $\pm1.6$ 2000
 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:
 SARANTSEV 2019
EPJ A55 180 Hyperon II: Properties of excited hyperons
 ZHANG 2013A
PR C88 035205 Multichannel Parametrization of ${{\mathit K}^{-}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters
 QIANG 2010
PL B694 123 Properties of the ${{\mathit \Lambda}{(1520)}}$ Resonance from High-Precision Electroproduction Data
 BARBER 1980D
ZPHY C7 17 Strangeness Exchange in Photoproduction of ${{\mathit K}^{+}}{{\mathit \Lambda}{(1520)}}$ between 2.8 and 4.8 GeV
 GOPAL 1980
Toronto Conf. 159 S = -1 Baryons: an Experimental Review
 BARLAG 1979
NP B149 220 The Reactions ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ Pseudoscalar Meson ${{\mathit \Lambda}{(1520)}}$ at 4.2 ${\mathrm {GeV/}}\mathit c$
 ALSTON-GARNJOST 1978
PR D18 182 Partial Wave Analysis of the ${{\overline{\mathit K}}}{{\mathit N}}$ System from 360 to 1320 ${\mathrm {MeV}}/\mathit c$
 Also
PRL 38 1007 Further Evidence on New Resonances in the ${{\overline{\mathit K}}}{{\mathit N}}$ System
 CAMERON 1977
NP B131 399 Partial Wave Analysis of ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \Lambda}{(1520)}}$ between 1710 and 2170 MeV Center-of-Mass Energy Including New Data between 1775 and 1960 MeV
 GOPAL 1977
NP B119 362 Partial Wave Analyses of ${{\overline{\mathit K}}}{{\mathit N}}$ Two Body Reactions between 1480 and 2170 MeV
 CORDEN 1975
NP B84 306 An Analysis of the ${{\mathit \Lambda}{(1520)}}$ Observed in a ${{\mathit K}^{-}}$ Neutron Production Experiment