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${{\mathit \Lambda}_{{c}}{(2940)}^{+}}$ WIDTH

INSPIRE   PDGID:

B122W

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 20 {}^{+6}_{-5}}$ OUR AVERAGE $27.7$ ${}^{+8.2}_{-6.0}$ $\pm0.9$ ${}^{+5.2}_{-10.4}$ 1 AAIJ 2017 S LHCB in ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit p}}{{\mathit \pi}^{-}}$ $17.5$ $\pm5.2$ $\pm5.9$ 2.2k AUBERT 2007 BABR in ${{\mathit p}}{{\mathit D}^{0}}$ $13$ ${}^{+8}_{-5}$ ${}^{+27}_{-7}$ 220 MIZUK 2007 BELL in ${{\mathit \Sigma}_{{c}}{(2455)}^{0}}{}^{,++}{{\mathit \pi}^{\pm}}$ 1  The third AAIJ 2017S uncertainty comes from modeling the resonant shape of the nearby ${{\mathit \Lambda}_{{c}}{(2880)}^{+}}$ and the background (non-resonant) amplitudes.

References:

AAIJ 2017S JHEP 1705 030 Study of the ${{\mathit D}^{0}}{{\mathit p}}$ Amplitude in ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit p}}{{\mathit \pi}^{-}}$ Decays AUBERT 2007 PRL 98 012001 Observation of a Charmed Baryon Decaying to ${{\mathit D}^{0}}{{\mathit p}}$ at a Mass Near 2.94 GeV/$\mathit c{}^{2}$ MIZUK 2007 PRL 98 262001 Experimental Constraints on the Spin and Parity of the ${{\mathit \Lambda}_{{c}}{(2880)}^{+}}$