Muon spinning its way to new physics
Kim Siang Khaw, Liang Li, Jing Shu
Muon spinning its way to new physics
The first results from the Fermilab Muon g–2 Experiment shed lights on the mystery surrounding the magnetic anomaly of the muon. This could become a window into a new era of particle physics.
[1] |
C. D. Anderson and S. H. Neddermeyer, Cloud chamber observations of cosmic rays at 4300 meters elevation and near sea-level, Phys. Rev. 50, 263 (1936)
CrossRef
ADS
Google scholar
|
[2] |
G. W. Bennett, et al. [Muon g–2], Final report of the muon E821 anomalous magnetic moment measurement at BNL, Phys. Rev. D 73, 072003 (2006), arXiv: hep-ex/0602035 [hep-ex]
|
[3] |
T. Aoyama, N. Asmussen, M. Benayoun, J. Bijnens, T. Blum, et al., The anomalous magnetic moment of the muon in the Standard Model, Phys. Rep. 887, 1 (2020), arXiv: 2006.04822 [hep-ph]
|
[4] |
J. Grange, et al. [Muon g–2], Muon (g–2) technical design report, arXiv: 1501.06858 [physics.ins-det]
|
[5] |
B. Abi, et al. [Muon g–2], Measurement of the positive muon anomalous magnetic moment to 0.46 ppm, Phys. Rev. Lett. 126(14), 141801 (2021), arXiv: 2104.03281 [hepex]
|
[6] |
P. Athron, C. Balázs, D. H. Jacob, W. Kotlarski, D. Stöckinger, and H. Stöckinger-Kim, New physics expla-nations of a in light of the FNAL muon g–2 measurement, arXiv: 2104.03691 [hep-ph]
|
[7] |
M. Lindner, M. Platscher, and F. S. Queiroz, Phys. Rep. 731, 1 (2018), arXiv: 1610.06587 [hep-ph]
CrossRef
ADS
Google scholar
|
[8] |
M. Pospelov, Secluded U(1) below the weak scale, Phys. Rev. D 80, 095002 (2009), arXiv: 0811.1030 [hep-ph]
CrossRef
ADS
Google scholar
|
[9] |
J. P. Leveille, The second-order weak correction to (g–2) of the muon in arbitrary gauge models, Nucl. Phys. B 137, 63 (1978)
CrossRef
ADS
Google scholar
|
[10] |
B. Holdom, Two U(1)’s and ε charge shifts, Phys. Lett. B166, 196 (1986)
CrossRef
ADS
Google scholar
|
[11] |
H. Davoudiasl, H. S. Lee, and W. J. Marciano, “Dark” Z implications for parity violation, rare meson decays, and Higgs physics, Phys. Rev. D 85, 115019 (2012), arXiv: 1203.2947 [hep-ph]
CrossRef
ADS
Google scholar
|
[12] |
L. L. Everett, G. L. Kane, S. Rigolin, and L. T. Wang, Implications of muon g–2 for supersymmetry and for discovering superpartners directly, Phys. Rev. Lett. 86, 3484 (2001), arXiv: hep-ph/0102145
CrossRef
ADS
Google scholar
|
[13] |
M. Ibe, T. T. Yanagida, and N. Yokozaki, Muon g–2 and 125 GeV Higgs in split-family supersymmetry, J. High Energy Phys. 2013, 67 (2013), arXiv: 1303.6995 [hep-ph]
CrossRef
ADS
Google scholar
|
[14] |
M. Endo, K. Hamaguchi, S. Iwamoto, and N. Yokozaki, Higgs mass, muon g–2, and LHC prospects in gauge mediation models with vectorlike matters, Phys. Rev. D 85, 095012 (2012), arXiv: 1112.5653 [hep-ph]
CrossRef
ADS
Google scholar
|
[15] |
R. Dermisek, K. Hermanek, and N. McGinnis, Highly enhanced contributions of heavy Higgs bosons and new leptons to muon g–2 and prospects at future colliders, Phys. Rev. Lett. 126 (19), 191801 (2021), arXiv: 2011.11812 [hepph]
CrossRef
ADS
Google scholar
|
[16] |
X. Liu, L. Bian, X. Q. Li, and J. Shu, Type-III two Higgs doublet model plus a pseudoscalar confronted with h→ μτ, muon g–2 and dark matter, Nucl. Phys. B 909, 507 (2016), arXiv: 1508.05716 [hep-ph]
CrossRef
ADS
Google scholar
|
[17] |
P. M. Ferreira, B. L. Gonçalves, F. R. Joaquim, and M. Sher, (g–2)μ in the 2HDM and slightly beyond — an updated view, arXiv: 2104.03367 [hep-ph]
|
[18] |
S. Borsanyi, et al., Leading hadronic contribution to the muon magnetic moment from lattice QCD, Nature 593, 51 (2021), arXiv: 2002.12347 [hep-lat]
CrossRef
ADS
Google scholar
|
[19] |
A. Keshavarzi, W. J. Marciano, M. Passera, and A. Sirlin, Muon g–2 and Δα connection, Phys. Rev. D 102(3), 033002 (2020), arXiv: 2006.12666 [hep-ph]
CrossRef
ADS
Google scholar
|
[20] |
A. Crivellin, M. Hoferichter, C. A. Manzari, and M. Montull, Hadronic vacuum polarization: (g–2)μ versus global electroweak fits, Phys. Rev. Lett. 125(9), 091801 (2020), arXiv: 2003.04886 [hep-ph]
CrossRef
ADS
Google scholar
|
[21] |
P. A. M. Dirac, The quantum theory of electron (part II), Proc. Roy. Soc. Lond. A 118, 351 (1928)
CrossRef
ADS
Google scholar
|
[22] |
J. S. Schwinger, On Quantum electrodynamics and the magnetic moment of the electron, Phys. Rev. 73, 416 (1948)
CrossRef
ADS
Google scholar
|
[23] |
P. Kusch and H. M. Foley, The magnetic moment of the electron, Phys. Rev. 74(3), 250 (1948)
CrossRef
ADS
Google scholar
|
[24] |
T. Aoyama, M. Hayakawa, T. Kinoshita, and M. Nio, Complete tenth-order QED contribution to the muon g–2, Phys. Rev. Lett. 109, 111808 (2012), arXiv: 1205.5370 [hep-ph]
CrossRef
ADS
Google scholar
|
[25] |
C. Gnendiger, D. Stöckinger, and H. Stöckinger-Kim, The electroweak contributions to (g–2)μ after the Higgs boson mass measurement, Phys. Rev. D 88, 053005 (2013), arXiv: 1306.5546 [hep-ph]
CrossRef
ADS
Google scholar
|
[26] |
M. Davier, A. Hoecker, B. Malaescu, and Z. Zhang, A new evaluation of the hadronic vacuum polarization contributions to the muon anomalous magnetic moment and to α(M2Z), Eur. Phys. J. C 80(3), 241 (2020) [erratum: Eur. Phys. J. C 80(5), 410 (2020)], arXiv: 1908.00921 [hep-ph]
CrossRef
ADS
Google scholar
|
[27] |
A. Keshavarzi, D. Nomura, and T. Teubner, g–2 of charged leptons, α(M2Z), and the hyperfine splitting of muonium, Phys. Rev. D 101(1), 014029 (2020), arXiv: 1911.00367 [hep-ph]
CrossRef
ADS
Google scholar
|
[28] |
R. L. Garwin, L. M. Lederman, and M. Weinrich, Observations of the failure of conservation of parity and charge conjugation in meson decays: The magnetic moment of the free muon, Phys. Rev. 105, 1415 (1957)
CrossRef
ADS
Google scholar
|
[29] |
J. Bailey, et al. [CERN-Mainz-Daresbury], Final report on the CERN muon storage ring including the anomalous magnetic moment and the electric dipole moment of the muon, and a direct test of relativistic time dilation, Nucl. Phys. B 150, 1 (1979)
CrossRef
ADS
Google scholar
|
[30] |
M. Abe, S. Bae, G. Beer, G. Bunce, H. Choi, et al., A new approach for measuring the muon anomalous magnetic moment and electric dipole moment, Prog. Theor. Exp. Phys. 2019(5), 053C02 (2019), arXiv: 1901.03047 [physics.insdet]
|
[31] |
R. Chislett [Muon g–2], The muon EDM in the g–2 experiment at Fermilab, EP J Web Conf. 118, 01005 (2016)
CrossRef
ADS
Google scholar
|
[32] |
G. W. Bennett, et al. [Muon (g–2)], An improved limit on the muon electric dipole moment, Phys. Rev. D 80, 052008 (2009), arXiv: 0811.1207 [hep-ex]
|
[33] |
A. H. Gomes, A. Kostelecký, and A. J. Vargas, Laboratory tests of Lorentz and CPT symmetry with muons, Phys. Rev. D 90(7), 076009 (2014), arXiv: 1407.7748 [hep-ph]
CrossRef
ADS
Google scholar
|
[34] |
B. Quinn [Muon g–2], CPT- and Lorentz-violation tests with muon g–2, arXiv: 1907.00162 [hep-ex]
|
/
〈 | 〉 |