$\mathbf { \Gamma\mathrm {( {{\mathit \eta}} {{\mathit \eta}} )} }$

INSPIRE   PDGID:
M300JA4
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$2.0$ $\pm0.5$ 870 1
SCHEGELSKY
2006A
 RVUE ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$
1  From analysis of L3 data at 91 and $183 - 209$ GeV and using SU(3) relations.
References:
SCHEGELSKY 2006A
EPJ A27 207 The ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ Final State in Two-Photon Collisions and SU(3) Tensor Nonets