Significant Excess of Electron-Like Events in MiniBooNE

Event Date:
2018-10-10T14:00:00
2018-10-10T15:00:00
Event Location:
TRIUMF Auditorium
Speaker:
Bill Louis (Los Alamos National Laboratory)
Related Upcoming Events:
Event Information:

The MiniBooNE experiment at Fermilab observes an excess of 460.5+-99.0 nue CCQE candidate events in the 200 < E < 1250 MeV energy range, corresponding to a significance of 4.7 sigma. If interpreted in a two-neutrino oscillation model, numu -> nue, the best oscillation fit to the excess has a probability of 21.1%, while the background-only fit has a chisquare probability of 6E-7 relative to the best fit.  The MiniBooNE data are consistent in energy and magnitude with the excess events observed by the LSND experiment. Although the data are fit with a two-neutrino oscillation model, other models may provide better fits to the data.

Add to Calendar 2018-10-10T14:00:00 2018-10-10T15:00:00 Significant Excess of Electron-Like Events in MiniBooNE Event Information: The MiniBooNE experiment at Fermilab observes an excess of 460.5+-99.0 nue CCQE candidate events in the 200 &lt; E &lt; 1250 MeV energy range, corresponding to a significance of 4.7 sigma. If interpreted in a two-neutrino oscillation model, numu -&gt; nue, the best oscillation fit to the excess has a probability of 21.1%, while the background-only fit has a chisquare probability of 6E-7 relative to the best fit.&nbsp; The MiniBooNE data are consistent in energy and magnitude with the excess events observed by the LSND experiment. Although the data are fit with a two-neutrino oscillation model, other models may provide better fits to the data. Event Location: TRIUMF Auditorium