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Related papers: Solving The Muon g-2 Anomaly With Natural NMSSM Fr…

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Recently CDF II Collaboration reported that they measured W boson mass precisely. The measurement is deviated from the Standard Model (SM) Prediction at 7$\sigma$. Also, the recent FNAL measurement of the muon magnetic moment shows a…

High Energy Physics - Phenomenology · Physics 2022-06-08 Jongkuk Kim

We present a gauge mediated supersymmetry breaking model having weak SU(2) triplet, color SU(3) octet and SU(5) 5-plet messengers, that can simultaneously explain the muon $(g-2)$ data within 1$\sigma$ and the observed Higgs boson mass of…

High Energy Physics - Phenomenology · Physics 2015-06-17 Gautam Bhattacharyya , Biplob Bhattacherjee , Tsutomu T. Yanagida , Norimi Yokozaki

The long-standing discrepancy of muon $g-2$ is a hint of new physics beyond the standard model of particle physics. In this letter we show that heavy new physics contribution can be fully tested at a muon collider with center-of-mass energy…

High Energy Physics - Phenomenology · Physics 2021-01-06 Wen Yin , Masahiro Yamaguchi

We study the constraints imposed by perturbative unitarity on the new physics interpretation of the muon $g-2$ anomaly. Within a Standard Model Effective Field Theory (SMEFT) approach, we find that scattering amplitudes sourced by effective…

High Energy Physics - Phenomenology · Physics 2021-09-29 Lukas Allwicher , Luca Di Luzio , Marco Fedele , Federico Mescia , Marco Nardecchia

The new CDF II measurement of $W$-boson mass shows a 7$\sigma$ deviation from the Standard Model (SM) prediction, while the recent FNAL measurement of the muon $g-2$ shows a 4.2$\sigma$ deviation (combined with the BNL result) from the SM.…

High Energy Physics - Phenomenology · Physics 2022-06-14 Jin Min Yang , Yang Zhang

In general, we can propose the hybrid supersymmetry breakings and hybrid mediations in the Supersymmetric Standard Models (SSMs). In this paper, we study the hybrid mediation for supersymmetry (SUSY) breaking. In particular, we study how to…

High Energy Physics - Phenomenology · Physics 2017-09-06 Bin Zhu , Ran Ding , Tianjun Li

Flavor-specific scalar bosons exist in various Standard Model extensions and couple to a single generation of fermions via a global flavor symmetry breaking mechanism. Given this strategy, we propose a MeV flavor-specific scalar model in…

High Energy Physics - Phenomenology · Physics 2022-01-19 Bin Zhu , Xuewen Liu

The deviation of the measured value of the muon anomalous magnetic moment from the standard model prediction can be completely explained by mixing of the muon with extra vectorlike leptons, L and E, near the electroweak scale. This mixing…

High Energy Physics - Phenomenology · Physics 2013-08-09 Radovan Dermisek , Aditi Raval

We examine various direct and indirect experimental constraints on the nearly minimal supersymmetric standard model (nMSSM) and obtain the following observations: (i) Current experiments stringently constrain the parameter space, setting a…

High Energy Physics - Phenomenology · Physics 2009-05-29 Junjie Cao , Heather E. Logan , Jin Min Yang

Gluino-SUGRA ($\tilde{g}$SUGRA), which is an economical extension of the predictive mSUGRA, adopts much heavier gluino mass parameter than other gauginos mass parameters and universal scalar mass parameter at the unification scale. It can…

High Energy Physics - Phenomenology · Physics 2022-01-04 Zhuang Li , Guo-Li Liu , Fei Wang , Jin Min Yang , Yang Zhang

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

It is increasingly becoming difficult, within a broad class of supersymmetric models, to satisfactorily explain the discrepancy between the measured $(g-2)_\mu$ and its standard model prediction, and at the same time satisfy all the other…

High Energy Physics - Phenomenology · Physics 2018-07-30 Gautam Bhattacharyya , Tsutomu T. Yanagida , Norimi Yokozaki

We explore the low scale implications of the Pati-Salam Model including the TeV scale right-handed neutrinos interacting and mixing with the MSSM fields through the inverse seesaw (IS) mechanism in the light of the muon anomalous magnetic…

High Energy Physics - Phenomenology · Physics 2018-03-14 Zafer Altin , Ozer Ozdal , Cem Salih Un

The electroweak (EW) sector of the Minimal Supersymmetric extension of the Standard Model (MSSM), assuming the lightest neutralino as Dark Matter (DM) candidate, can account for a variety of experimental results. In particular it can…

High Energy Physics - Phenomenology · Physics 2022-06-08 E. Bagnaschi , M. Chakraborti , S. Heinemeyer , I. Saha , G. Weiglein

The recent experimental status, including the confirmation of the muon $g-2$ anomaly at Fermilab, indicates a Beyond Standard Model (BSM) satisfying the following properties: 1) it enhances the $g-2$ 2) suppresses flavor violations, such as…

High Energy Physics - Phenomenology · Physics 2021-09-01 Wen Yin

A precision measurement of the muon anomalous magnetic moment, $a_{\mu} = (g-2)/2$, was previously performed at BNL with a result of 2.2 - 2.7 standard deviations above the Standard Model (SM) theoretical calculations. The same experimental…

Accelerator Physics · Physics 2013-01-30 C. Yoshikawa , A. Leveling , N. V. Mokhov , J. Morgan , D. Neuffer , S. Striganov

We chose the $\mu$-term extended next-to-minimal supersymmetric standard model ($\mu$NMSSM) for this work, and the phenomenological research is based on the assumption of double Higgs resonance state as the Standard Model (SM)-like Higgs…

High Energy Physics - Phenomenology · Physics 2022-08-30 Liangliang Shang , XiaoFeng Zhang , Zhaoxia Heng

Mixed anomaly and gauge mediation ("gaugomaly'' mediation) gives a natural solution to the SUSY flavor problem with a conventional LSP dark matter candidate. We present a minimal version of gaugomaly mediation where the messenger masses…

High Energy Physics - Phenomenology · Physics 2010-12-14 Yi Cai , Markus A. Luty

This paper will cover the physics and methods behind Fermilab's Muon g-2 Experiment, along with the long-awaited results from Run-1. The experiment was undertaken to resolve the tension between the Standard Model and the previous…

High Energy Physics - Experiment · Physics 2022-02-24 Alexander Tewsley-Booth

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
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