Muons continue to defy Standard Model
It's still not at [itex]3\sigma[/itex]...
Nevertheless, it's quite interesting and exciting.
I've been watching these developments since the earlier Brookhaven announcement. What I've seen so far is that the calculation of this quantity is still in a very unsettled state. Depending on whose doing it, the results can be anywhere from a fraction to several standard deviations off from the experiment. Until the theoreticians can come to some sort of agreement, the jury is still out.
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