Hadronic Light-by-Light Contribution to Muon g-2: Status and Prospects

TL;DR

This paper reviews recent progress and current status in calculating the hadronic light-by-light contribution to the muon g-2, a key factor in understanding potential new physics beyond the Standard Model.

Contribution

It provides an updated overview of theoretical calculations and discusses future prospects for reducing uncertainties in the hadronic light-by-light contribution.

Findings

Recent calculations have improved the precision of the hadronic light-by-light contribution.

Current estimates still have significant uncertainties impacting muon g-2 interpretation.

Progress suggests potential for more accurate future predictions.

Abstract

I review the recent calculations and present status of the hadronic light-by-light contribution to the muon g-2.