# $\mathbf {{{\boldsymbol X}{(2000)}}}$ $\boldsymbol I\boldsymbol G(\boldsymbol J{}^{PC}) = ?{}^{?}(4{}^{++})$ INSPIRE search

MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN  COMMENT
$1998 \pm3 \pm5$ <15
 2003
SPEC ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit M}}{{\mathit M}}$
References:
PAN 66 700 Observation of a New Resonance at 2000 MeV in the ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ System