${{\mathit \Sigma}{(2080)}}$ MASS

INSPIRE   PDGID:
B088M
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 2060\text{ to }2120\text{ }(\approx2090) }$ OUR ESTIMATE
$2091$ $\pm7$ 1
CORDEN
1976
DPWA ${{\mathit K}^{-}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{-}}$
$2070\text{ to }2120 $
DEBELLEFON
1976
IPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$
$2120$ $\pm40$
BAILLON
1975
IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ (sol. 1)
$2140$ $\pm40$
BAILLON
1975
IPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ (sol. 2)
$2082$ $\pm4$
COX
1970
DPWA See CORDEN 1976
$2070$ $\pm30$
LITCHFIELD
1970
DPWA ${{\mathit K}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$
1  Preferred solution 3; see CORDEN 1976 for other possibilities, including a ${\mathit D}_{\mathrm 15}$ at this mass.
References