English
Related papers

Related papers: Correlation Between Muon $g-2$ and $\mu\rightarrow…

200 papers

We show that a unified framework based on an $SU(2)_H$ horizontal symmetry which generates a naturally large neutrino transition magnetic moment and explains the XENON1T electron recoil excess also predicts a positive shift in the muon…

High Energy Physics - Phenomenology · Physics 2022-01-11 K. S. Babu , Sudip Jana , Manfred Lindner , Vishnu P. K

We employ two different statistical tests to examine whether, in the framework of the Constrained MSSM, the experimentally determined values of BR(b->s gamma) and the anomalous magnetic moment of the muon, (g-2), are consistent with each…

High Energy Physics - Phenomenology · Physics 2009-03-17 F. Feroz , M. P. Hobson , L. Roszkowski , R. Ruiz de Austri , R. Trotta

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

In the L_{\mu} - L_{\tau} model the 3.6$\sigma$ discrepancy between the predicted and measured values of the anomalous magnetic moment of positive muons can be explained by the existence of a new dark boson Z' with a mass in the sub-GeV…

High Energy Physics - Phenomenology · Physics 2018-07-03 S. N. Gninenko , N. V. Krasnikov

Recent studies have proposed using a geocentric muon spin force to account for the $(g-2)_\mu$ anomaly, with the long-range force mediator being a light axion-like particle. The mediator exhibits a CP-violating scalar coupling to nucleons…

High Energy Physics - Phenomenology · Physics 2024-12-18 Rundong Fang , Ji-Heng Guo , Jia Liu , Xiao-Ping Wang

We examine the lepton-specific 2HDM as a solution of muon $g-2$ anomaly under various theoretical and experimental constraints, especially the direct search limits from the LHC and the requirement of a strong first-order phase transition in…

High Energy Physics - Phenomenology · Physics 2018-12-31 Lei Wang , Jin Min Yang , Mengchao Zhang , Yang Zhang

Recent measurements of the Higgs-muon coupling are directly probing muon mass generation for the first time. We classify minimal models with a one-loop radiative mass mechanism and show that benchmark models are consistent with current…

High Energy Physics - Phenomenology · Physics 2023-01-11 Michael J. Baker , Peter Cox , Raymond R. Volkas

A new experiment to measure the muon g-2 factor is proposed. We suppose the sensitivity of this experiment to be about 0.03 ppm. The developed experiment can be performed on an ordinary storage ring with a noncontinuous field created by…

High Energy Physics - Experiment · Physics 2011-06-27 Alexander J. Silenko

We propose to embed the General NMSSM (Next-to-Minimal Supersymmetric Standard Model) into the deflected AMSB (Anomaly Mediated Supersymmetry Breaking) mechanism with Yukawa/gauge deflection contributions. After integrating out the heavy…

High Energy Physics - Phenomenology · Physics 2023-05-11 Li-Jun Jia , Zhuang Li , Fei Wang

We update our Standard Model predictions for g-2 of the muon and for the hadronic contributions to the running of the QED coupling, Delta alpha_had^(5)(M_Z^2). Particular emphasis is put on recent changes in the hadronic contributions from…

High Energy Physics - Phenomenology · Physics 2015-05-28 K. Hagiwara , R. Liao , A. D. Martin , Daisuke Nomura , T. Teubner

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 show that new physics explanations of the muon $g-2$ anomaly by the contributions of new leptons mediated by the standard model Higgs boson necessarily lead to large rates for $\mu^+ \mu^- \to hh$ and $\mu^+ \mu^- \to hhh$ irrespectively…

High Energy Physics - Phenomenology · Physics 2021-11-24 Radovan Dermisek , Keith Hermanek , Navin McGinnis

The Fermilab Muon $g-2$ experiment measures the muon anomalous magnetic moment with high precision. Together with recent improvements on the theory front, the first results of the experiment confirm the long-standing discrepancy between the…

High Energy Physics - Experiment · Physics 2023-11-22 Marco Incagli

In the Randall-Sundrum model, a bulk neutrino field in the 5-dimensional space-time can give rise to tiny Dirac masses to neutrinos. In such a scenario, we have computed the contribution of the bulk neutrino field to the anomalous magnetic…

High Energy Physics - Phenomenology · Physics 2012-09-18 R. S. Hundi , Sourov Roy , Soumitra SenGupta

Gauged $U(1)_{L_\mu - L_\tau}$ model has been advocated for a long time in light of muon $g-2$ anomaly, which is a more than $3\sigma$ discrepancy between the experimental measurement and the standard model prediction. We augment this model…

High Energy Physics - Phenomenology · Physics 2017-04-05 Sudhanwa Patra , Soumya Rao , Nirakar Sahoo , Narendra Sahu

We analyze allowed region of muon anomalous magnetic moment (muon $g-2$), satisfying lepton flavor violations, $Z$ boson decays, and collider physics, in a framework of multi-charged particles. Then we explore the typical size of the muon…

High Energy Physics - Phenomenology · Physics 2020-02-05 Takaaki Nomura , Hiroshi Okada

We reassess non-standard triple gauge couplings in the light of the recent $(g-2)_\mu$ measurement at FNAL, the new lattice theory result of $(g-2)_\mu$ and the updated measurements of several $B$-decay modes. In the framework of SMEFT,…

High Energy Physics - Phenomenology · Physics 2023-01-04 Debajyoti Choudhury , Kuldeep Deka , Suvam Maharana , Lalit Kumar Saini

The gauged $U(1)_{L_{\mu}-L_{\tau}}$ model can provide for additional contributions to the muon anomalous magnetic moment by means of a loop involving the $Z^{\prime}$ gauge boson. However, the parameter space of such models is severely…

High Energy Physics - Phenomenology · Physics 2018-11-06 Heerak Banerjee , Pritibhajan Byakti , Sourov Roy

Bilinear R-parity violating supersymmetric model is a viable model which can explain the smallness of neutrino masses and the mixing pattern in the lepton sector. In this model, there is a common set of parameters which determine the…

High Energy Physics - Phenomenology · Physics 2011-07-08 R. S. Hundi

The Muon g-2 experiment at FERMILAB has confirmed the muon anomalous magnetic moment anomaly with an error bar 15% smaller and a different central value compared with the previous Brookhaven result. The combined results from FERMILAB and…

High Energy Physics - Phenomenology · Physics 2022-08-17 Giorgio Arcadi , Álvaro S. de Jesus , Téssio B. de Melo , Farinaldo S. Queiroz , Yoxara S. Villamizar