English
Related papers

Related papers: Next Generation Muon g-2 Experiments

200 papers

Standard Model contributions to the electron, muon, and tau lepton anomalous magnetic moments, a_l=(g_l-2)/2, are reviewed and updated. The fine structure constant is obtained from the electron g_e-2 and used to refine the QED contribution…

High Energy Physics - Phenomenology · Physics 2009-10-31 Andrzej Czarnecki , William J. Marciano

Now that the Fermilab muon $g-2$ experiment has released the results of its Run-1 data, which agrees with the results of the Brookhaven experiment, one can examine the potential of simple extensions to explain the combined $4.2\sigma$…

High Energy Physics - Phenomenology · Physics 2021-10-15 Peter Athron , Csaba Balázs , Douglas Jacob , Wojciech Kotlarski , Dominik Stöckinger , Hyejung Stöckinger-Kim

A staged approach towards muon based facilities for Intensity and Energy Frontier science, building upon existing and proposed facilities at Fermilab, is presented. At each stage, a facility exploring new physics also provides an R&D…

We explore a model of dark matter (DM) that can explain the reported discrepancy in the muon anomalous magnetic moment and predict a large electric dipole moment (EDM) of the muon. The model contains a DM fermion and new scalars whose…

High Energy Physics - Phenomenology · Physics 2023-03-01 Kim Siang Khaw , Yuichiro Nakai , Ryosuke Sato , Yoshihiro Shigekami , Zhihao Zhang

We are proposing a new method to carry out a dedicated search for a permanent electric dipole moment (EDM) of the muon with a sensitivity at a level of 10^{-24} e cm. The experimental design exploits the strong motional electric field…

MuOn-decay MEdium-baseline NeuTrino beam facility (MOMENT) is a recently proposed neutrino oscillation experiment that is currently under consideration in China. Based on a novel accelerator concept, MOMENT is capable of delivering 15 MW…

High Energy Physics - Experiment · Physics 2022-02-14 Sampsa Vihonen

The Mu2e experiment at Fermilab will search for the charged lepton flavour violating process of coherent neutrinoless muon-to-electron conversion in the presence of an aluminum nucleus. The muons are produced by an 8 GeV proton beam from…

Accelerator Physics · Physics 2025-09-29 Z. Liu , J. Williams , A. Makovec , M. Hedges , F. Pellemoine , K. Yonehara , G. Annala , K. Lynch , M. Bloomer , J. Popp , A. Edmonds , J. Miller

The Mu2e Experiment at Fermilab will search for coherent, neutrinoless conversion of muons into electrons in the field of a nucleus, with a sensitivity improvement of a factor of 10^4 over previous experiments. Such a charged lepton…

Instrumentation and Detectors · Physics 2019-08-12 Raffaella Donghia

We calculate the contribution of second generation scalar leptoquarks to the anomalous magnetic moment of the muon (AMMM). In the near future, E-821 at Brookhaven will reduce the experimental error on this parameter to $\Delta a_\mu^{\rm…

High Energy Physics - Phenomenology · Physics 2009-10-28 G. Couture , H. König

The Fermi-Lab Collaboration has announced the results for the measurement of muon anomalous magnetic moment. Combining with the previous results by the BNL experiment, we have $4.2 \sigma$ deviation from the Standard Model (SM), which…

High Energy Physics - Phenomenology · Physics 2022-01-12 Waqas Ahmed , Imtiaz Khan , Jinmian Li , Tianjun Li , Shabbar Raza , Wenxing Zhang

The Muon-to-Electron (Mu2e) experiment at Fermilab, will seek the evidence of direct muon to electron conversion at the sensitivity level where it cannot be explained by the Standard Model. An 8-GeV 25-kW proton beam will be directed onto a…

Accelerator Physics · Physics 2012-02-20 V. S. Pronskikh , V. V. Kashikhin , N. V. Mokhov

The muon anomalous magnetic moment measurement, when compared with theory, can be used to test many extensions to the standard model. The most recent measurement made by the Brookhaven E821 Collaboration reduces the uncertainty on the world…

Nuclear Experiment · Physics 2009-11-10 David W. Hertzog

We review how the muon anomalous magnetic moment ($g-2$) and the quest for lepton flavor violation are intimately correlated. Indeed the decay $\mu \to e \gamma$ is induced by the same amplitude for different choices of in- and outgoing…

High Energy Physics - Phenomenology · Physics 2017-12-08 Manfred Lindner , Moritz Platscher , Farinaldo S. Queiroz

The Muon $g-2$ experiment, E989, is currently taking data at Fermilab with the aim of reducing the experimental error on the muon anomaly by a factor of four and possibly clarifying the current discrepancy with the theoretical prediction. A…

A portion of the remnant Tevatron program infrastructure at Fermilab is being reconfigured to be used for the generation and delivery of proton and muon beams for new high-precision particle physics experiments. With the 8 GeV Booster as…

Accelerator Physics · Physics 2016-12-23 J. A. Johnstone , M. J. Syphers

Precision measurements of the anomalous magnetic moment of the muon depend on the correct collective mode assignment of the coherent betatron oscillations in the beam. Presently, there is a disagreement between experiment and theory for the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Y. N. Srivastava , A. Widom

The JSNS$^2$ experiment aims to search for the existence of neutrino oscillations with $\Delta {\rm m}^2$ near 1 eV$^2$ at the J-PARC Materials and Life Science Experimental Facility (MLF). A 3~GeV 1~MW proton beam incident on a mercury…

Instrumentation and Detectors · Physics 2018-11-09 Carsten Rott

Extensions of the Standard Model featuring excited fermions present an interesting framework that motivates the search for exotic particles at the LHC. Additionally, these extensions offer potential explanations for the muon's anomalous…

High Energy Physics - Phenomenology · Physics 2025-01-27 Muhammad Rehman , Haji Muhammad , Orlando Panella , Mario E. Gomez

The electron and muon anomalous magnetic moments (AMM) are measured in experiments and studied in the Standard Model (SM) with the highest precision accessible in particle physics. The comparison of the measured quantity with the SM…

High Energy Physics - Phenomenology · Physics 2015-06-19 A. E. Dorokhov , A. E. Radzhabov , A. S. Zhevlakov