I'm no physicist, this is just how I understood this thread; but AIUI it's better to think of the neutrino being in all three eigenstates simultaneously, and if

I'm no physicist, this is just how I understood this thread; but AIUI it's better to think of the neutrino being in all three eigenstates simultaneously, and if any of the three "bump into something" then it collapses to just the one flavor.