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Related papers: Muon g-2: a mini review

200 papers

We present a summary of the results of two recent precise calculations of the muon anomalous magnetic moment ($g_{\mu}-2$) and the electromagnetic coupling on the $Z$ ($\bar{\alpha}_{\rm Q.E.D.}(M^2_{Z})$). The main sources of uncertainty…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. F. de Trocóniz , F. J. Ynduráin

We describe some recent results on isospin breaking corrections which are of relevance for predictions of the leading order hadronic contribution to the muon anomalous magnetic moment (amuhadLO) when using tau lepton data. When these…

High Energy Physics - Phenomenology · Physics 2015-05-18 G. Lopez Castro

The theoretical status of the muon anomaly is reviewed including the recent change in the light by light hadronic correction. Specific attention is given to the implications of the shift in the difference between the BNL experimental result…

High Energy Physics - Phenomenology · Physics 2009-11-07 Utpal Chattopadhyay , Achille Corsetti , Pran Nath

The Muon (g-2) Experiment, E989 at Fermilab, will measure the muon anomalous magnetic moment a factor-of-four more precisely than was done in E821 at the Brookhaven National Laboratory AGS. The E821 result appears to be greater than the…

Instrumentation and Detectors · Physics 2018-05-15 J. Grange , V. Guarino , P. Winter , K. Wood , H. Zhao , R. M. Carey , D. Gastler , E. Hazen , N. Kinnaird , J. P. Miller , J. Mott , B. L. Roberts , J. Benante , J. Crnkovic , W. M. Morse , H. Sayed , V. Tishchenko , V. P. Druzhinin , B. I. Khazin , I. A. Koop , I. Logashenko , Y. M. Shatunov , E. Solodov , M. Korostelev , D. Newton , A. Wolski , A. Chapelain , R. Bjorkquist , N. Eggert , A. Frankenthal , L. Gibbons , S. Kim , A. Mikhailichenko , Y. Orlov , D. Rubin , D. Sweigart , D. Allspach , G. Annala , E. Barzi , K. Bourland , G. Brown , B. C. K. Casey , S. Chappa , M. E. Convery , B. Drendel , H. Friedsam , T. Gadfort , K. Hardin , S. Hawke , S. Hayes , W. Jaskierny , C. Johnstone , J. Johnstone , V. Kashikhin , C. Kendziora , B. Kiburg , A. Klebaner , I. Kourbanis , J. Kyle , N. Larson , A. Leveling , A. L. Lyon , D. Markley , D. McArthur , K. W. Merritt , N. Mokhov , J. P. Morgan , H. Nguyen , J-F. Ostiguy , A. Para , C. C. Polly M. Popovic , E. Ramberg , M. Rominsky , D. Schoo , R. Schultz , D. Still , A. K. Soha , S. Strigonov , G. Tassotto , D. Turrioni , E. Villegas , E. Voirin , G. Velev , L. Welty-Rieger , D. Wolff , C. Worel , J-Y. Wu , R. Zifko , K. Jungmann , C. J. G. Onderwater , P. T. Debevec , S. Ganguly , M. Kasten , S. Leo , K. Pitts , C. Schlesier , M. Gaisser , S. Haciomeroglu , Y-I. Kim , S. Lee , M-J Lee , Y. K. Semertzidis , K. Giovanetti , V. A. Baranov , V. N. Duginov , N. V. Khomutov , V. A. Krylov , N. A. Kuchinskiy , V. P. Volnykh , C. Crawford , R. Fatemi , W. P. Gohn , T. P. Gorringe , W. Korsch , B. Plaster , A. Anastasi , D. Babusci , S. Dabagov , C. Ferrari , A. Fioretti , C. Gabbanini , D. Hampai , A. Palladino , G. Venanzoni , T. Bowcock , J. Carroll , B. King , S. Maxfield , K. McCormick , J. Price , D. Sim , A. Smith , T. Teubner , W. Turner , M. Whitley , M. Wormald , R. Chislett , S. Kilani , M. Lancaster , E. Motuk , T. Stuttard , M. Warren , D. Flay , D. Kawall , Z. Meadows , T. Chupp , R. Raymond , A. Tewlsey-Booth , M. J. Syphers , D. Tarazona , S. Catalonotti , R. Di Stefano , M. Iacovacci , S. Mastroianni , S. Chattopadhyay , M. Eads , M. Fortner , D. Hedin , N. Pohlman , A. de Gouvea , H. Schellman , L. Welty-Rieger , F. Azfar , S. Henry , G. D. Alkhazov , V. L. Golovtsov , P. V. Neustroev , L. N. Uvarov , A. A. Vasilyev , A. A. Vorobyov , M. B. Zhalov , L. Cerrito , F. Gray , G. Di Sciascio , D. Moricciani , C. Fu , X. Ji , L. Li , H. Yang , D. Stöckinger , G. Cantatore , D. Cauz , M. Karuza , G. Pauletta , L. Santi , S. Baeßler , M. Bychkov , E. Frlez , D. Pocanic , L. P. Alonzi , M. Fertl , A. Fienberg , N. Froemming , A. Garcia , D. W. Hertzog J. Kaspar , P. Kammel , R. Osofsky , M. Smith , E. Swanson , T. van Wechel , K. Lynch

We review the latest experimental achievements on the hadronic cross section measurements at low energy which are of fundamental importance for a precise evaluation of the hadronic contribution to the g-2 of the muon. We also discuss the…

High Energy Physics - Experiment · Physics 2015-06-04 G. Venanzoni

We review recent progress on the numerical determination of the Hadronic Light-by-Light contribution to the anomalous magnetic moment of the muon. We advocate for a slight increase of the White Paper number for its Standard Model…

High Energy Physics - Phenomenology · Physics 2024-01-12 Pere Masjuan , Pablo Roig

A new measurement of the muon anomalous magnetic moment has been reported by the Fermilab Muon g-2 collaboration and shows a $4.2\sigma$ departure from the most precise and reliable calculation of this quantity in the Standard Model.…

High Energy Physics - Phenomenology · Physics 2022-01-17 Sebastian Baum , Marcela Carena , Nausheen R. Shah , Carlos E. M. Wagner

We study the muon anomalous magnetic moment $(g-2)_{\mu}$ in the context of the reduced minimal 3-3-1 model recently proposed in the literature. In particular, its spectrum contains a doubly charged scalar ($H^{\pm \pm}$) and gauge boson…

High Energy Physics - Phenomenology · Physics 2014-06-20 Chris Kelso , P. R. D. Pinheiro , Farinaldo S. Queiroz , William Shepherd

The difference between the updated experimental result on the muon anomalous magnetic dipole moment and the corresponding theoretical prediction of the standard model on that is about $4.2$ standard deviations. In this work, we calculate…

High Energy Physics - Phenomenology · Physics 2021-08-31 Jin-Lei Yang , Hai-Bin Zhang , Chang-Xin Liu , Xing-Xing Dong , Tai-Fu Feng

There are now two single measurements of precision observables that have major anomalies in the Standard Model: the recent CDF measurement of the $W$ mass shows a $7\sigma$ deviation and the Muon $g-2$ experiment at FNAL confirmed a…

High Energy Physics - Phenomenology · Physics 2023-02-09 Peter Athron , Andrew Fowlie , Chih-Ting Lu , Lei Wu , Yongcheng Wu , Bin Zhu

We review the tau data-driven computation of Euclidean windows for the hadronic vacuum polarization contribution to the muon anomalous magnetic moment (a_mu), which agree with the lattice results, making the difference of the $e^+e^-$…

High Energy Physics - Phenomenology · Physics 2025-07-24 Pere Masjuan , Alejandro Miranda , Pablo Roig

This paper introduces a new approach to measure the muon magnetic moment anomaly $a_{\mu} = (g-2)/2$, and the muon electric dipole moment (EDM) $d_{\mu}$ at the J-PARC muon facility. The goal of our experiment is to measure $a_{\mu}$ and…

This paper will cover the physics and methods behind Fermilab's Muon g-2 Experiment, along with the long-awaited results from Run-1. The experiment was undertaken to resolve the tension between the Standard Model and the previous…

High Energy Physics - Experiment · Physics 2022-02-24 Alexander Tewsley-Booth

We report on a precision measurement of the cross section for the reaction $e^+e^-\to\pi^+\pi^-$ in the mass range $0.30<M_{\pi\pi}<1.00$ GeV with the initial state radiation (ISR) method, using 817 pb$^{-1}$ of data at $e^+e^-$…

High Energy Physics - Experiment · Physics 2018-03-07 T. Xiao , S. Dobbs , A. Tomaradze , Kamal K. Seth , G. Bonvicini

The anomalous magnetic moment of the muon, $g_\mu-2$, is one of the most promising observables to identify hints for physics beyond the Standard Model. QCD contributions are currently responsible for the largest fraction of the overall…

The most recent high-precision determination of the hadronic leading order contribution to the muon magnetic dipole moment within the Standard Model of particle physics has revealed a five standard deviation discrepancy with the previous…

High Energy Physics - Phenomenology · Physics 2023-10-06 Noah Bray-Ali

This talk is about the hadronic light-by-light contribution to the muon anomalous magnetic moment, mainly our old work but including some newer results as well. It concentrates on the model calculations. Most attention is paid to…

High Energy Physics - Phenomenology · Physics 2018-06-13 Johan Bijnens

The precise measurement of the muon anomalous magnetic moment $a_\mathrm{\mu}$ has stimulated much theoretical and experimental efforts over more than six decades. The last experiment at Brookhaven National Laboratory, Upton, NY, USA…

Instrumentation and Detectors · Physics 2016-10-25 Martin Fertl

The MUonE experiment aims at a precision measurement of the hadronic vacuum polarization contribution to the muon $g-2$, via elastic muon-electron scattering. Since the current muon $g-2$ anomaly hints at the potential existence of new…

High Energy Physics - Phenomenology · Physics 2020-05-14 P. S. Bhupal Dev , Werner Rodejohann , Xun-Jie Xu , Yongchao Zhang

The muon g-2 experiment at Brookhaven has been taking data since 1997. Analyses of the data taken in 1997 and 1998, which include about 2% of the data taken so far, have improved the experimental accuracy in the muon anomalous magnetic…

High Energy Physics - Experiment · Physics 2007-05-23 R. Prigl , Muon g-2 Collaboration