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Title: The Muon $g-2$ Experiment at Fermilab

Conference · · EPJ Web of Conferences

The current ~ 3.5σ discrepancy between the experimental measurement and theoretical prediction of the muon magnetic anomaly, aµ, stands as a potential indication of the existence of new physics. The Muon g - 2 experiment at Fermilab is set to measure aµ with a four-fold improvement in the uncertainty with respect to previous experiment, with an aim to determine whether the g - 2 discrepancy is well established. The experiment recently completed its first physics run and a summer programme of essential upgrades, before continuing on with its experimental programme. The Run-1 data alone are expected to yield a statistical uncertainty of 350 ppb and the publication of the first result is expected in late-2019.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
Muon g-2
DOE Contract Number:
AC02-07CH11359
OSTI ID:
1576550
Report Number(s):
arXiv:1905.00497; FERMILAB-CONF-19-180-E-PPD; oai:inspirehep.net:1732912
Journal Information:
EPJ Web of Conferences, Vol. 212; Conference: 12th International Workshop on $e^+e^-$ collisions from Phi to Psi, Novosibirsk, Russian Federation, 02/25/2019-03/01/2019; ISSN 2100-014X
Publisher:
EDP Sciences
Country of Publication:
United States
Language:
English

References (6)

Muon g 2 and α ( M Z 2 ) : A new data-based analysis journal June 2018
Measurement of the Positive Muon Anomalous Magnetic Moment to 0.7 ppm journal August 2002
Review of Particle Physics journal October 2016
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 journal January 1979
New g − 2 experiment at J-PARC journal June 2010
Electron beam test of key elements of the laser-based calibration system for the muon g - 2 experiment
  • Anastasi, A.; Basti, A.; Bedeschi, F.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 842 https://doi.org/10.1016/j.nima.2016.10.047
journal January 2017