6533b880fe1ef96bd12d68c8
RESEARCH PRODUCT
"Table 1" of "Search for the dark photon in $\pi^0$ decays"
Na48/2 Collaborationsubject
Electron productionCOUPLINGMDecayPI0 --> GAMMA E+ E-description
The obtained 90% CL upper limits (ULs) on the mixing parameter $\epsilon^2$ for each dark photon (DP) mass hypothesis tested.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 2015-01-01 |