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

INSPIRE   PDGID:

B038M

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\mathbf{1518}\mathbf{\text{ to }}\mathbf{1520}\mathbf{(}\approx \mathbf{1519}\mathbf{)}$ OUR ESTIMATE $\mathbf{1519.42}\pm \mathbf{0.19}$ OUR AVERAGE  Error includes scale factor of 1.1. $1518.5$ $\pm 0.5$ SARANTSEV 2019 DPWA $\bar{\mathit{K}}\mathit{N}$ multichannel $1519.6$ $\pm 0.5$ ZHANG 2013 A DPWA $\bar{\mathit{K}}\mathit{N}$ multichannel $1520.4$ $\pm 0.6$ $\pm 1.5$ QIANG 2010 SPEC $\mathit{e}$ $\mathit{p}$ $\to$ ${\mathit{e}}^{{}^{\prime }}{\mathit{K}}^{+}\mathit{X}$ (fit to $\mathit{X}$) $1517.3$ $\pm 1.5$ 300 BARBER 1980 D SPEC $\gamma$ $\mathit{p}$ $\to$ $\mathit{\Lambda }(1520){\mathit{K}}^{+}$ $1517.8$ $\pm 1.2$ 5k BARLAG 1979 HBC ${\mathit{K}}^{-}\mathit{p}$ 4.2 $\mathrm{GeV}/\mathit{c}$ $1520.0$ $\pm 0.5$ ALSTON-GARNJO.. 1978 DPWA $\bar{\mathit{K}}$ $\mathit{N}$ $\to$ $\bar{\mathit{K}}\mathit{N}$ $1519.7$ $\pm 0.3$ 4k CAMERON 1977 HBC ${\mathit{K}}^{-}\mathit{p}$ 0.96$-$1.36 $\mathrm{GeV}/\mathit{c}$ $1519$ $\pm 1$ GOPAL 1977 DPWA $\bar{\mathit{K}}\mathit{N}$ multichannel $1519.4$ $\pm 0.3$ 2000 CORDEN 1975 DBC ${\mathit{K}}^{-}\mathit{d}$ 1.4$-$1.8 $\mathrm{GeV}/\mathit{c}$

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 BARLAG 1979 NP B149 220 The Reactions ${\mathit{K}}^{-}$ $\mathit{p}$ $\to$ Pseudoscalar Meson $\mathit{\Lambda }(1520)$ at 4.2 $\mathrm{GeV}/\mathit{c}$ ALSTON-GARNJOST 1978 PR D18 182 Partial Wave Analysis of the $\bar{\mathit{K}}\mathit{N}$ System from 360 to 1320 $\mathrm{MeV}/\mathit{c}$ Also PRL 38 1007 Further Evidence on New Resonances in the $\bar{\mathit{K}}\mathit{N}$ System CAMERON 1977 NP B131 399 Partial Wave Analysis of ${\mathit{K}}^{-}$ $\mathit{p}$ $\to$ ${\pi }^0\mathit{\Lambda }(1520)$ 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 $\bar{\mathit{K}}\mathit{N}$ 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