Friday, April 19, 2024

Sabine Hossenfelder: Backreaction: 20 Years-Old Puzzle (Almost) Solved: The Muon Anomaly

BiochemistrySabine Hossenfelder: Backreaction: 20 Years-Old Puzzle (Almost) Solved: The Muon Anomaly


Three years ago, there was a frenzy over an experiment at Fermilab that confirmed anomaly of the muon – a fundamental particle in the standard model. Since then, physicists have debated whether the theory needs to be revised or whether there is something wrong with the calculation. A new paper now says it’s neither.



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