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Related papers: Current Status of the Muon g-2 Interpretations wit…

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We discuss flavor-violating constraints and consequently possible charged Higgs boson phenomenology emerging from a four-zero Yukawa texture embedded within the Type-III 2-Higgs Doublet Model (2HDM-III). Firstly, we show in detail how we…

High Energy Physics - Phenomenology · Physics 2013-06-27 J. Hernández-Sánchez , S. Moretti , R. Noriega-Papaqui , A. Rosado

We revisit the muon magnetic moment (g-2) in the context of Composite Higgs models and Technicolor, and provide general analytical expressions for computing the muon magnetic moment stemming from new fields such as, neutral gauge bosons,…

High Energy Physics - Phenomenology · Physics 2016-01-27 A. Doff , Clarissa Siqueira

In the light of the recent measurement of the muon anmalous magnetic moment $a_\mu$ by the Muon $(g-2)$ Collaboration, we examine the contribution to $a_\mu$ from the exchange of flavor changing scalars. Assuming that the heavier…

High Energy Physics - Phenomenology · Physics 2009-11-07 Sin Kyu Kang , Kang Young Lee

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

The longstanding discrepancy between the measured and the predicted values of the anomalous magnetic moment of the muon, $a_\mu = (g-2)/2$, is one of the most intriguing potential hints of new physics in particle physics. After a brief…

High Energy Physics - Phenomenology · Physics 2023-01-18 Bogdan Malaescu

The muon anomalous magnetic moment, $a_\mu = (g-2)/2$, is a low-energy observable which can be both measured and computed with very high precision, making it an excellent test of the Standard Model (SM) and a sensitive probe of new physics.…

High Energy Physics - Experiment · Physics 2022-07-20 Paolo Girotti

Constraints from the muon anomalous magnetic dipole moment and lepton flavor violating processes are translated into lower bounds on v_Delta*m_H++ in the Higgs Triplet Model by considering correlations through the neutrino mass matrix. The…

High Energy Physics - Phenomenology · Physics 2010-03-19 Takeshi Fukuyama , Hiroaki Sugiyama , Koji Tsumura

We show an interesting correlation between the recent high precision measurement of the $W$-boson mass by the CDF collaboration and the muon $(g-2)$ anomaly in the context of the two Higgs doublet model. One-loop diagrams involving the…

High Energy Physics - Phenomenology · Physics 2022-09-16 K. S. Babu , Sudip Jana , Vishnu P. K.

Recent progress on muon $g-2$ measurement prompts one to take it even more seriously. In the general two Higgs doublet model that allows extra Yukawa couplings, we take a simplified approach of single enhanced coupling. We fix the charged…

High Energy Physics - Phenomenology · Physics 2021-11-10 Wei-Shu Hou , Rishabh Jain , Chung Kao , Girish Kumar , Tanmoy Modak

We have witnessed a persistent puzzling anomaly in the muon magnetic moment that cannot be accounted for in the Standard Model even considering the large hadronic uncertainties. A new measurement is forthcoming, and it might give rise to a…

High Energy Physics - Phenomenology · Physics 2022-08-30 Alvaro S. de Jesus , Sergey Kovalenko , Farinaldo S. Queiroz , Carlos A. de S. Pires , Yoxara S. Villamizar

We determine the allowed parameter space of the CP-conserving two-Higgs-doublet model (2HDM) of type II with a softly broken Z_2 symmetry. Our analysis includes theoretical constraints from vacuum stability and perturbativity as well as…

High Energy Physics - Phenomenology · Physics 2013-08-21 Otto Eberhardt , Ulrich Nierste , Martin Wiebusch

The hidden photon model is one of the simplest models which can explain the anomaly of the muon anomalous magnetic moment (g-2). The experimental constraints are studied in detail, which come from the electron g-2 and the hydrogen…

High Energy Physics - Phenomenology · Physics 2012-11-29 Motoi Endo , Koichi Hamaguchi , Go Mishima

In general two Higgs doublet models (2HDMs) without scalar flavour changing neutral couplings (SFCNC) in the lepton sector, the electron, muon and tau interactions can be decoupled in a robust framework, stable under renormalization group…

High Energy Physics - Phenomenology · Physics 2021-03-19 Francisco J. Botella , Fernando Cornet-Gomez , Miguel Nebot

We study an extended 2 Higgs doublet model (2HDM) in which the Standard Model (SM) Yukawa interactions are forbidden due to a global $U(1)^\prime$ symmetry, but may arise via mixing with vector-like families. In this model, the hierarchical…

High Energy Physics - Phenomenology · Physics 2022-02-08 A. E. Cárcamo Hernández , S. F. King , H. Lee

We explore the ability of current and future dark matter and collider experiments in probing anomalous magnetic moment of the muon, $(g-2)_\mu$, within the Minimal Supersymmetric Standard Model (MSSM). We find that the latest…

High Energy Physics - Phenomenology · Physics 2017-04-05 Archil Kobakhidze , Matthew Talia , Lei Wu

Within the model based on the $SU (2)_L\times SU (2)_R\times U (1)_{B-L} $ gauge group and having the bidoublet and two triplets of the Higgs fields (left-right model) the Higgs sector impact on the value of the muon anomalous magnetic…

High Energy Physics - Phenomenology · Physics 2021-04-28 G. G. Boyarkina , O. M. Boyarkin

Constraints on the general 2HDM ("Model II") are obtained from the existing $(g-2)_{\mu}$ data including limits on Higgs bosons masses from LEP I data. We consider separately two cases: with a light scalar $h$ and with a light pseudoscalar…

High Energy Physics - Phenomenology · Physics 2008-11-26 Maria Krawczyk , Jan Zochowski

Two-Higgs-doublet models come with an augmented parameter space which allows them to possibly solve some of the shortcomings of the Standard Model, and opens the window to a plethora of new phenomena to be discovered. The introduction of…

High Energy Physics - Phenomenology · Physics 2024-10-30 Antonio M. Coutinho , Anirban Karan , Víctor Miralles , Antonio Pich

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

With the hypothesis of minimal flavor violation, we find that there exists a power-aligned relation between the Yukawa couplings of the two scalar doublets in the two-Higgs-doublet model with Hermitian Yukawa matrices. Within such a…

High Energy Physics - Phenomenology · Physics 2021-04-12 Shao-Ping Li , Xin-Qiang Li , Yuan-Yuan Li , Ya-Dong Yang , Xin Zhang
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