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相关论文: Probing new physics for $(g-2)_\mu$ and gravitatio…

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We propose to search for a new type of gravitational wave signature relevant for particle physics models with symmetries broken at vastly different energy scales. The spectrum contains a characteristic double-peak structure consisting of a…

高能物理 - 唯象学 · 物理学 2023-09-26 Bartosz Fornal , Kassandra Garcia , Erika Pierre

We propose an extension of the Standard Model (SM) for radiative neutrino mass by introducing a dark $U(1)_D$ gauge symmetry. The kinetic mixing between the SM gauges and the dark $U(1)_D$ gauge arises at 1-loop mediated by new inert scalar…

高能物理 - 唯象学 · 物理学 2021-04-20 Arnab Dasgupta , Sin Kyu Kang , Myeonghun Park

A massive, but light abelian U(1) gauge boson is a well motivated possible signature of physics beyond the Standard Model of particle physics. In this paper, the search for the signal of such a U(1) gauge boson in electron-positron…

We review the role of the anomalous magnetic moment of the muon a_\mu as a powerful probe of physics beyond the Standard Model (BSM), taking advantage of the final result of the Fermilab g-2 experiment and the recently updated Standard…

高能物理 - 唯象学 · 物理学 2026-02-27 Peter Athron , Kilian Möhling , Dominik Stöckinger , Hyejung Stöckinger-Kim

A method is suggested to explore the gravitational wave background (GWB) in the frequency range from $10^{-12}$ to \hbox{$10^{-8}$ Hz}. That method is based on the precise measurements of pulsars' rotational parameters: the influence of the…

天体物理仪器与方法 · 物理学 2009-10-08 M. S. Pshirkov

In this paper we calculate the $(g-2)_{\mu}$ contribution due to a light stabilized radion using the radion couplings both to the kinetic energy and the mass term of the muon. We find that the $(g-2)_{\mu}$ contribution due to radion…

高能物理 - 唯象学 · 物理学 2009-11-07 Prasanta Das , Uma Mahanta

We study the Higgs boson mass and the muon anomalous magnetic moment (the muon $g-2$) in a supersymmetric standard model with vector-like generations. The infrared physics of the model is governed by strong renormalization-group effects of…

高能物理 - 唯象学 · 物理学 2016-11-23 Michinobu Nishida , Koichi Yoshioka

We show that the anomalous magnetic moment experimental data of muon and electron $(g-2)_{\mu,e}$ can be explained simultaneously in simple extensions of the 3-3-1 models consisting of new heavy neutrinos and a singly charged Higgs boson.…

高能物理 - 唯象学 · 物理学 2022-08-23 L. T. Hue , Khiem Hong Phan , T. Phong Nguyen , H. N. Long , H. T. Hung

The excitation of quadrupolar quasi-normal modes in a neutron star leads to the emission of a short, distinctive, burst of gravitational radiation in the form of a decaying sinusoid or `ring-down'. We present a Bayesian analysis method…

广义相对论与量子宇宙学 · 物理学 2008-11-26 J. Clark , I. S. Heng , M. Pitkin , G. Woan

We propose a new class of $U(1)_{\mu-\tau}$ gauged model that can explain recent flavor anomalies such as muon $g-2$, $b\to s\mu^+ \mu^-$, as well as include a scalar dark matter candidate while satisfying all the phenomenological…

高能物理 - 唯象学 · 物理学 2022-06-01 P. Ko , Takaaki Nomura , Hiroshi Okada

In this Letter we put forward a novel phenomenological paradigm in which particle physics beyond the Standard Model may be tested by radio astronomy if they are related to a first order phase transition in the early Universe. For this type…

高能物理 - 唯象学 · 物理学 2018-06-20 Andrea Addazi , Yi-Fu Cai , Antonino Marciano

The long-standing muon $g-2$ anomaly has been confirmed recently at the Fermilab. The combined discrepancy from Fermilab and Brookhaven results shows a difference from the theory at a significance of 4.2 $\sigma$. In addition, the LHC has…

高能物理 - 唯象学 · 物理学 2021-06-04 Wen Yin

Gravitational waves provide a new probe of the Universe which can reveal a number of cosmological and astrophysical phenomena that cannot be observed by electromagnetic waves. Different frequencies of gravitational waves are detected by…

广义相对论与量子宇宙学 · 物理学 2021-11-08 Jun'ichi Yokoyama

It is currently believed that the Standard Model is an effective low energy theory which in principle may contain higher dimensional non-renormalizable operators. These operators may modify the standard model Higgs potential in many ways,…

宇宙学与河外天体物理 · 物理学 2010-12-01 Eric Greenwood , Pascal M. Vaudrevange

This mini review aims to outline the main experimental and theoretical results related with the search for a new light vector boson proposed as a solution of the muon $g-2$ anomaly. Additionally, I consider a model with infinite number of…

高能物理 - 唯象学 · 物理学 2017-02-16 N. V. Krasnikov

The $\mu\nu$SSM is a highly predictive alternative model to the MSSM. In particular, the electroweak sector of the model can explain the longstanding discrepancy between the experimental result for the anomalous magnetic moment of the muon,…

高能物理 - 唯象学 · 物理学 2021-09-29 Sven Heinemeyer , Essodjolo Kpatcha , Iñaki Lara , Daniel E. López-Fogliani , Carlos Muñoz , Natsumi Nagata

If the cosmological QCD phase transition is strongly first order and lasts sufficiently long, it generates a background of gravitational waves which may be detected via pulsar timing experiments. We estimate the amplitude and the spectral…

宇宙学与河外天体物理 · 物理学 2014-11-21 Chiara Caprini , Ruth Durrer , Xavier Siemens

The type-II seesaw model is a possible candidate for simultaneously explaining non-vanishing neutrino masses and the observed baryon asymmetry of the Universe. In this work, we study in detail the pattern of phase transition and the…

高能物理 - 唯象学 · 物理学 2022-09-07 Ruiyu Zhou , Ligong Bian , Yong Du

In the presence of a weak gravitational wave (GW) background, astrophysical binary systems act as high-quality resonators, with efficient transfer of energy and momentum between the orbit and a harmonic GW leading to potentially detectable…

宇宙学与河外天体物理 · 物理学 2025-04-23 Joshua W. Foster , Diego Blas , Adrien Bourgoin , Aurelien Hees , Míriam Herrero-Valea , Alexander C. Jenkins , Xiao Xue

Motivated by two experimental facts, the muon g-2 anomaly and the observed Higgs boson mass around 125 GeV, we propose a simple model of anomaly mediation, which can be seen as a generalization of mixed modulus-anomaly mediation. In our…

高能物理 - 唯象学 · 物理学 2015-09-07 Debtosh Chowdhury , Norimi Yokozaki