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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 have investigated one type of 2HDM, the muon-specific two-Higgs-doublet model, as a solution to the muon ($g-2$) and CDF $W$-boson mass anomaly. The additional Higgs boson couplings to muons are enhanced by $\tan \beta$, while the…

High Energy Physics - Phenomenology · Physics 2025-01-23 I. A. Yafi

The new measurement of the $W$ boson mass performed by the CDF experiment at the Tevatron shows a significant deviation not only with the expectation in the Standard Model but also with other precision measurements performed at LEP, the…

High Energy Physics - Phenomenology · Physics 2022-11-23 Giorgio Arcadi , Abdelhak Djouadi

The deviations of the recent measurements of the muon magnetic moment and the $W-$boson mass from their SM predictions hint to new physics beyond the SM. In this article, we address the observed discrepancies in the $W$-boson mass and muon…

High Energy Physics - Phenomenology · Physics 2025-01-03 Hrishabh Bharadwaj , Mamta Dahiya , Sukanta Dutta , Ashok Goyal

The recently reported measurement of the $W$-boson mass by CDF-II collaboration is significantly heavier than that of the Standard Model prediction. We study this anomaly in the scale invariant Two-Higgs-Doublet-Model (SI-2HDM) with a…

High Energy Physics - Phenomenology · Physics 2022-10-13 Karim Ghorbani , Parsa Ghorbani

Motivated by the new CDF measurement of the $W$ boson mass reported recently which clearly illustrates a large deviation compared to the Standard Model (SM) prediction. In the present paper, we study the Two-Higgs Doublet Model (2HDM)…

High Energy Physics - Phenomenology · Physics 2023-04-05 H. Abouabid , A. Arhrib , R. Benbrik , M. Krab , M. Ouchemhou

Since both $W$-mass and muon $g-2$ can be affected by the mass splittings among extra Higgs bosons $(H,~A,~H^\pm)$ in a 2HDM, we take a model with $\mu$-$\tau$ LFV interactions to examine the two anomalies reported respectively by CDF II…

High Energy Physics - Phenomenology · Physics 2022-09-05 Xiao-Fang Han , Fei Wang , Lei Wang , Jin Min Yang , Yang Zhang

In this study, we investigate the anomalous magnetic moment of the muon $(g_\mu-2)$ as reported by Fermilab (FNAL), along with the recent measurement of the $W$-boson mass by the CDF-II collaboration. Both findings show significant…

High Energy Physics - Phenomenology · Physics 2024-01-05 Rachid Benbrik , Mohammed Boukidi , Bouzid Manaut

There are now two single measurements of precision observables that have major anomalies in the Standard Model: the recent CDF measurement of the $W$ mass shows a $7\sigma$ deviation and the Muon $g-2$ experiment at FNAL confirmed a…

High Energy Physics - Phenomenology · Physics 2023-02-09 Peter Athron , Andrew Fowlie , Chih-Ting Lu , Lei Wu , Yongcheng Wu , Bin Zhu

We consider the implications of the CDF collaboration high-precision measurement of the W boson mass on models with a non-standard Higgs. We show that this requires an enhancement of 3-10% in the non-standard Higgs coupling to the gauge…

High Energy Physics - Phenomenology · Physics 2022-06-15 Giacomo Cacciapaglia , Francesco Sannino

We present the implications of the recent measurement of $W$ boson at CDF II on the two-Higgs-doublet model (2HDM). In the analysis, we impose theoretical bounds such as vacuum stability and perturbative unitarity, and several experimental…

High Energy Physics - Phenomenology · Physics 2022-10-13 Yang Hwan Ahn , Sin Kyu Kang , Raymundo Ramos

We propose a model to explain the W boson mass anomaly reported by the CDFII collaboration that would suggest new physics (NP). We introduce exotic fermions; one isospin doublet vector-like lepton, one isospin singlet singly-charged…

High Energy Physics - Phenomenology · Physics 2023-05-02 Keiko I. Nagao , Takaaki Nomura , Hiroshi Okada

In recent times, several experiments have observed results that are in significant conflict with the predictions of the Standard Model (SM). Two neutrino experiments, LSND and MiniBooNE (MB) have reported electron-like signal excesses above…

High Energy Physics - Phenomenology · Physics 2023-03-20 Waleed Abdallah , Raj Gandhi , Samiran Roy

We show in this paper that, in a $U(1)$-symmetric two-Higgs-doublet model (2HDM), the two additional neutral Higgs bosons would become nearly degenerate in the large $\tan\beta$ regime, under the combined constraints from both theoretical…

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

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

We analyze the mass spectrum of the charged and neutral Higgs bosons in the framework of two Higgs doublet model (2HDM) in the light of the precision measurement of the $W$ boson mass by the CDF collaboration. We have considered the most…

High Energy Physics - Phenomenology · Physics 2023-08-02 Dong-Won Jung , Yongtae Heo , Jae Sik Lee

We consider a type I or type X two Higgs doublets model with a modified lepton sector. The generalized lepton sector is also flavor conserving but with the new Yukawa couplings completely decoupled from lepton mass proportionality. The…

High Energy Physics - Phenomenology · Physics 2023-02-08 Francisco J. Botella , Fernando Cornet-Gomez , Carlos Miró , Miguel Nebot

With regard to the leptonic magnetic dipole moment anomaly as well as the $W$-boson mass excess, we study the DFSZ axion model. Considering theoretical and experimental constraints, we show that the muon and electron $g-2$ anomalies can be…

High Energy Physics - Phenomenology · Physics 2023-11-14 Moslem Ahmadvand , Fazlollah Hajkarim

Updating various theoretical and experimental constraints on the four different types of two-Higgs-doublet models (2HDMs), we find that only the ``lepton-specific" (or ``type X") 2HDM can explain the present muon g$-$2 anomaly in the…

High Energy Physics - Phenomenology · Physics 2016-09-21 Eung Jin Chun

We study the diphoton signal of the Higgs boson in gauge mediated supersymmetry breaking models, which can explain both the Higgs boson mass of around 125 GeV and the result of the muon g-2 experiment. We consider two possible extensions of…

High Energy Physics - Phenomenology · Physics 2013-01-10 Ryosuke Sato , Kohsaku Tobioka , Norimi Yokozaki
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