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

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The muon anomalous magnetic moment $a_\mu$ is investigated in the MSSM for $\tan\beta\to\infty$. This is an attractive example of radiative muon mass generation with completely different qualitative parameter dependence compared to the MSSM…

High Energy Physics - Phenomenology · Physics 2015-09-08 Markus Bach , Jae-hyeon Park , Dominik Stöckinger , Hyejung Stöckinger-Kim

The upcoming muon (g-2) experiment at Fermilab will measure the anomalous magnetic moment of the muon to a relative precision of 140 ppb, 4 times better than the previous experiment at BNL. The new experiment is motivated by the persistent…

Instrumentation and Detectors · Physics 2015-04-07 J. Kaspar

We study the muon anomalous magnetic moment a_\mu = (g_\mu - 2)/2 in a supersymmetric U(1)' model. The neutralino sector has extra components from the superpartners of the U(1)' gauge boson and the extra Higgs singlets that break the U(1)'…

High Energy Physics - Phenomenology · Physics 2009-09-15 Vernon Barger , Chung Kao , Paul Langacker , Hye-Sung Lee

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

There has been a long-standing discrepancy between the experimental measurements of the electron and muon anomalous magnetic moments and their predicted values in the Standard Model. This is particularly relevant in the case of the muon…

High Energy Physics - Phenomenology · Physics 2021-09-15 Pablo Escribano , Jorge Terol-Calvo , Avelino Vicente

A simple model for the explanation of the muon anomalous magnetic moment was proposed by the present authors within the context of the minimal supersymmetric standard model [1607.05705, 1608.06618]: "Higgs-anomaly mediation". In the setup,…

High Energy Physics - Phenomenology · Physics 2020-07-15 Tsutomu T. Yanagida , Wen Yin , Norimi Yokozaki

A comprehensive as of November 2003 and evaluated data compilation on sigma_tot(e+ e- --> hadrons) was used to estimate the lowest order hadronic contribution to the muon anomalous magnetic moment. The preliminary result is a_mu(had, LO) =…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. V. Ezhela , S. B. Lugovsky , O. V. Zenin

The current status of the Standard Model predictions for the muon anomalous magnetic moment is described. Various contributions expected in the Standard Model are discussed. After the reevaluation of the leading-order hadronic term based on…

High Energy Physics - Experiment · Physics 2015-05-13 S. I. Eidelman

We consider the possibility that the muon g-2 anomaly, $\delta(g-2)$, finds its origins in low energy supersymmetry (SUSY). In the general MSSM the parameter space consistent with $\delta(g-2)$ and correct dark matter relic density of the…

High Energy Physics - Phenomenology · Physics 2015-07-06 Kamila Kowalska , Leszek Roszkowski , Enrico Maria Sessolo , Andrew J. Williams

The anomalous magnetic ($\tilde{a}_\tau$) and electric dipole ($\tilde{d}_\tau$) moment of tau lepton described in $\tau\bar{\tau}\gamma$ vertices are studied via $\mu^{+}\mu^{-} \rightarrow \tau^+\bar{\tau}^-$ process at the Muon colliders…

High Energy Physics - Phenomenology · Physics 2024-08-30 H. Denizli , A. Senol , M. Köksal

We study the muon $(g-2)_{\mu}$ anomaly in light of neutralino dark matter and the LHC. We scan the MSSM parameters relevant to $(g-2)_{\mu}$ and focus on three distinct cases with different neutralino compositions. We find that the…

High Energy Physics - Phenomenology · Physics 2016-01-06 M. Adeel Ajaib , Bhaskar Dutta , Tathagata Ghosh , Ilia Gogoladze , Qaisar Shafi

The latest measurement of the muon anomalous magnetic moment $a^{}_{\mu} \equiv (g^{}_\mu - 2)/2$ at the Fermi Laboratory has found a $4.2\,\sigma$ discrepancy with the theoretical prediction of the Standard Model (SM). Motivated by this…

High Energy Physics - Phenomenology · Physics 2022-02-02 Bingrong Yu , Shun Zhou

The Muon (g-2) Experiment, E989 at Fermilab, will measure the muon anomalous magnetic moment a factor-of-four more precisely than was done in E821 at the Brookhaven National Laboratory AGS. The E821 result appears to be greater than the…

Instrumentation and Detectors · Physics 2018-05-15 J. Grange , V. Guarino , P. Winter , K. Wood , H. Zhao , R. M. Carey , D. Gastler , E. Hazen , N. Kinnaird , J. P. Miller , J. Mott , B. L. Roberts , J. Benante , J. Crnkovic , W. M. Morse , H. Sayed , V. Tishchenko , V. P. Druzhinin , B. I. Khazin , I. A. Koop , I. Logashenko , Y. M. Shatunov , E. Solodov , M. Korostelev , D. Newton , A. Wolski , A. Chapelain , R. Bjorkquist , N. Eggert , A. Frankenthal , L. Gibbons , S. Kim , A. Mikhailichenko , Y. Orlov , D. Rubin , D. Sweigart , D. Allspach , G. Annala , E. Barzi , K. Bourland , G. Brown , B. C. K. Casey , S. Chappa , M. E. Convery , B. Drendel , H. Friedsam , T. Gadfort , K. Hardin , S. Hawke , S. Hayes , W. Jaskierny , C. Johnstone , J. Johnstone , V. Kashikhin , C. Kendziora , B. Kiburg , A. Klebaner , I. Kourbanis , J. Kyle , N. Larson , A. Leveling , A. L. Lyon , D. Markley , D. McArthur , K. W. Merritt , N. Mokhov , J. P. Morgan , H. Nguyen , J-F. Ostiguy , A. Para , C. C. Polly M. Popovic , E. Ramberg , M. Rominsky , D. Schoo , R. Schultz , D. Still , A. K. Soha , S. Strigonov , G. Tassotto , D. Turrioni , E. Villegas , E. Voirin , G. Velev , L. Welty-Rieger , D. Wolff , C. Worel , J-Y. Wu , R. Zifko , K. Jungmann , C. J. G. Onderwater , P. T. Debevec , S. Ganguly , M. Kasten , S. Leo , K. Pitts , C. Schlesier , M. Gaisser , S. Haciomeroglu , Y-I. Kim , S. Lee , M-J Lee , Y. K. Semertzidis , K. Giovanetti , V. A. Baranov , V. N. Duginov , N. V. Khomutov , V. A. Krylov , N. A. Kuchinskiy , V. P. Volnykh , C. Crawford , R. Fatemi , W. P. Gohn , T. P. Gorringe , W. Korsch , B. Plaster , A. Anastasi , D. Babusci , S. Dabagov , C. Ferrari , A. Fioretti , C. Gabbanini , D. Hampai , A. Palladino , G. Venanzoni , T. Bowcock , J. Carroll , B. King , S. Maxfield , K. McCormick , J. Price , D. Sim , A. Smith , T. Teubner , W. Turner , M. Whitley , M. Wormald , R. Chislett , S. Kilani , M. Lancaster , E. Motuk , T. Stuttard , M. Warren , D. Flay , D. Kawall , Z. Meadows , T. Chupp , R. Raymond , A. Tewlsey-Booth , M. J. Syphers , D. Tarazona , S. Catalonotti , R. Di Stefano , M. Iacovacci , S. Mastroianni , S. Chattopadhyay , M. Eads , M. Fortner , D. Hedin , N. Pohlman , A. de Gouvea , H. Schellman , L. Welty-Rieger , F. Azfar , S. Henry , G. D. Alkhazov , V. L. Golovtsov , P. V. Neustroev , L. N. Uvarov , A. A. Vasilyev , A. A. Vorobyov , M. B. Zhalov , L. Cerrito , F. Gray , G. Di Sciascio , D. Moricciani , C. Fu , X. Ji , L. Li , H. Yang , D. Stöckinger , G. Cantatore , D. Cauz , M. Karuza , G. Pauletta , L. Santi , S. Baeßler , M. Bychkov , E. Frlez , D. Pocanic , L. P. Alonzi , M. Fertl , A. Fienberg , N. Froemming , A. Garcia , D. W. Hertzog J. Kaspar , P. Kammel , R. Osofsky , M. Smith , E. Swanson , T. van Wechel , K. Lynch

An inclusive search for anomalous production of two prompt, isolated muons with the same electric charge is presented. The search is performed in a data sample corresponding to 1.6 fb^-1 of integrated luminosity collected in 2011 at sqrt(s)…

High Energy Physics - Experiment · Physics 2015-03-19 ATLAS Collaboration

The Muon g-2/EDM Experiment at J-PARC will employ a novel way to measure the muon magnetic anomaly, a_mu = (g-2)_mu/2, by using a low-emittance beam of positive muons stored in a compact muon storage magnet. The experimental method includes…

High Energy Physics - Experiment · Physics 2025-12-24 Graziano Venanzoni

We review the status of the anomalous magnetic moment of the muon as a precision probe of physics beyond the Standard Model (SM) after the release of the final results from the Fermi National Accelerator Laboratory (FNAL) Muon $g-2$…

High Energy Physics - Phenomenology · Physics 2026-02-19 David W. Hertzog , Martin Hoferichter

The Muon $g-2$ collaboration at Fermilab has announced their final result of the anomalous magnetic moment of the muon. By adopting the lattice-QCD evaluation of the leading-order hadronic-vacuum-polarization, this result is now in…

High Energy Physics - Phenomenology · Physics 2025-11-11 Ming-Wei Li , Xiao-Gang He , Andrew Cheek , Xinhui Chu

We present a combined study of the muon anomalous magnetic moment, $a_{\mu} \equiv (g-2)_{\mu} /2$, and $b \to s \gamma$ decay in the minimal supersymmetric standard model with gauge-mediated supersymmetry-breaking. Combining new…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. T. Mahanthappa , Sechul Oh

The latest results of anomalous muon magnetic moment at Fermilab show a discrepancy of 4.2 $\sigma$ between the Standard Model (SM) prediction and experimental value. In this work, we revisit $U(1)_{L_{\mu}-L_{\tau}}$ symmetry with in the…

High Energy Physics - Phenomenology · Physics 2023-02-08 Simran Arora , Monal Kashav , Surender Verma , B. C. Chauhan

The electroweak (EW) sector of the Minimal Supersymmetric Standard Model (MSSM), with the lightest neutralino as Dark Matter (DM) candidate, can account for a variety of experimental data. This includes the DM content of the universe, DM…

High Energy Physics - Phenomenology · Physics 2022-01-05 Manimala Chakraborti , Sven Heinemeyer , Ipsita Saha
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