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Related papers: Testing the Muon g-2 Anomaly at the LHC

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The ideas and formulas presented in the article will help to bring together the theoretical predictions for the anomalous magnetic moment of muon and the results of the "Muon g-2" experiment. In doing so, we are discussing the new effect…

High Energy Physics - Phenomenology · Physics 2021-09-30 Ara Ioannisian

We revisit the generalized two-Higgs-doublet model (2HDM) with a minimally perturbed lepton specific (Type-X) Yukawa sector in context of the muon collider. The model offers a large region of parameter space where it can provide a solution…

High Energy Physics - Phenomenology · Physics 2025-01-14 Nandini Das , Nivedita Ghosh

It is well known that excessively heavy supersymmetric particles (sparticles) are disfavored to explain the $(g-2)_\mu$ anomaly, but some people overlook that moderately light sparticles are also disfavored by the LHC probes of…

High Energy Physics - Phenomenology · Physics 2022-10-18 Junjie Cao , Fei Li , Jingwei Lian , Yusi Pan , Di Zhang

The recent developments in theory and experiment related to the anomalous magnetic moment of the muon are applied to supersymmetry. We follow a very cautious course, demanding that the supersymmetric contributions fit within five standard…

High Energy Physics - Phenomenology · Physics 2009-11-07 Stephen P. Martin , James D. Wells

In the light of recent measurement of muon $(g-2)$, we investigate the phenomenological implications of an axion-like particle (ALP) which only couples to the standard model charged leptons. We find that in a narrow mass range of ALP, it…

High Energy Physics - Phenomenology · Physics 2024-08-15 Sougata Ganguly , Biswarup Mukhopadhyaya , Sourov Roy

The E989 Muon $g-2$ Experiment at Fermilab aims to measure the muon magnetic anomaly, $a_\mu$, to an unprecedented precision of 140 parts per billion (ppb), representing a four-fold improvement over the current best measurement, achieved at…

High Energy Physics - Experiment · Physics 2019-05-15 A. T. Fienberg

We will examine the Left-Right Twin Higgs(LRTH) Models as a solution of muon g-2 anomaly with the background of the Higgs global fit data. In the calculation, the joint constrains from the theory, the precision electroweak data, the 125 GeV…

High Energy Physics - Phenomenology · Physics 2019-09-04 Guo-Li Liu , Qing-Guo Zeng

The General Next-to-Minimal Supersymmetric Standard Model (GNMSSM) is an attractive theory that is free from the tadpole problem and the domain-wall problem of $Z_3$-NMSSM, and can form an economic secluded dark matter (DM) sector to…

High Energy Physics - Phenomenology · Physics 2022-04-20 Junjie Cao , Jingwei Lian , Yusi Pan , Yuanfang Yue , Di Zhang

Combining the multi-lepton searches at the LHC, we study the possibilities of accommodating the new data of muon and electron $g-2$ anomalies in the lepton-specific inert two-Higgs-doublet model. We take the heavy CP-even Higgs as the 125…

High Energy Physics - Phenomenology · Physics 2021-12-15 Xiao-Fang Han , Tianjun Li , Hong-Xin Wang , Lei Wang , Yang Zhang

The Muon g-2 Experiment (E989) at Fermilab is seeking to measure the anomalous magnetic moment of muon ($a_{\mu}$) with a precision of 140 parts-per-billion (ppb) and aiming to resolve the discrepancy between the E821 measurement and the…

Instrumentation and Detectors · Physics 2018-10-10 Ran Hong

In light of the upcoming measurement of the muon anomalous magnetic moment (g-2), we revisit the corrections to g-2 in the context of the $SU(4)_L \times U(1)_X$ gauge symmetry. We investigate three models based on this gauge symmetry and…

High Energy Physics - Phenomenology · Physics 2020-11-17 D. Cogollo , Yohan M. Oviedo-Torres , Yoxara S. Villamizar

We review the role of the anomalous magnetic moment of the muon a_\mu as a powerful probe of physics beyond the Standard Model (BSM), taking advantage of the final result of the Fermilab g-2 experiment and the recently updated Standard…

High Energy Physics - Phenomenology · Physics 2026-02-27 Peter Athron , Kilian Möhling , Dominik Stöckinger , Hyejung Stöckinger-Kim

The long-standing muon g-2 anomaly can be explained by heavy new physics particles through chirally enhanced contributions. It has been recently proposed that a muon collider running at center-of-mass energies of several TeV could test…

High Energy Physics - Phenomenology · Physics 2023-01-11 Paride Paradisi , Olcyr Sumensari , Alessandro Valenti

We consider L-violating Supersymmetric Models to explain the recent muon $g_{\mu} -2$ deviation from the Standard Model. The order of trilinear L-violating couplings which we require also generate neutrino mass which is somewhat higher than…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Adhikari , G. Rajasekaran

We address the question whether a violation of Lorentz symmetry can explain the tension between the measurement and the Standard-Model prediction of the anomalous magnetic moment of the muon ($(g-2)_{\mu}$) and whether it can significantly…

High Energy Physics - Phenomenology · Physics 2022-11-30 Andreas Crivellin , Fiona Kirk , Marco Schreck

One of the most promising quantities for the search of signatures of physics beyond the Standard Model is the anomalous magnetic moment $g-2$ of the muon, where a comparison of the experimental result with the Standard Model estimate yields…

High Energy Physics - Lattice · Physics 2020-02-03 Vera Gülpers

We propose a next-generation precision measurement of the muon anomalous magnetic moment (muon $g-2$), at the High Intensity Heavy-Ion Accelerator Facility (HIAF) in China. The project, named CANTON-$\mu$ (Coherent Anomalous magNetic momenT…

High Energy Physics - Experiment · Physics 2026-03-31 Ce Zhang , Yu Xu , On Kim , Bingzhi Li , Guodong Shen , Liangwen Chen , Fedor Ignatov , Liang Li , Qiang Li , Xueheng Zhang , Zhiyu Sun

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 anomalous magnetic moment of the tau lepton $a_\tau = (g_\tau -2)/2$ strikingly evades measurement, but is highly sensitive to new physics such as compositeness or supersymmetry. We propose using ultraperipheral heavy ion collisions at…

High Energy Physics - Phenomenology · Physics 2021-01-04 Lydia Beresford , Jesse Liu

The persistent 3-4$\sigma$ discrepancy between the experimental result from BNL for the anomalous magnetic moment of the muon and its Standard Model (SM) prediction, was confirmed recently by the "MUON G-2" result from Fermilab. The…

High Energy Physics - Phenomenology · Physics 2021-05-14 Manimala Chakraborti , Sven Heinemeyer , Ipsita Saha