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Related papers: Muon $g-2$ at multi-TeV muon collider

200 papers

Based on the bound state description of the muon and general relativistic covariant quantum field theory, we illustrate with a simple composite model that the observed deviation of (g-2)_\mu can be a demonstration of the substructure of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yuan-Ben Dai , Chao-Shang Huang , Ailin Zhang

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

The 3.6 \sigma discrepancy between the predicted and measured values of the anomalous magnetic moment of positive muons can be explained by the existence of a new dark boson Z_\mu with a mass in the sub-GeV range, which is coupled…

High Energy Physics - Phenomenology · Physics 2015-05-21 S. N. Gninenko , N. V. Krasnikov , V. A. Matveev

To understand the possibility for precision Higgs boson coupling measurements to access effects of very heavy new particles, I present five scenarios in which significant deviations in Higgs boson couplings are produced by new particles…

High Energy Physics - Phenomenology · Physics 2022-10-05 Michael E. Peskin

We explore the capabilities for new physics discovery in proton-antiproton collisions at 5.4 TeV center-of-mass energy with luminosity $10^{33} cm^{-2} s^{-1}$ at a Tripler upgrade of the Tevatron collider. The prospects are robust for the…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger , K. Cheung , T. Han , C. Kao , T. Plehn , R. -J. Zhang

New strong dynamics at the energy scale ~ 1 TeV is an attractive and elegant theoretical ansatz for the origin of electroweak symmetry breaking. We review here the theoretical models for strong dynamics, particularly, technicolor theories…

High Energy Physics - Phenomenology · Physics 2009-10-31 Pushpalatha Bhat , Estia Eichten

There is great interest within the particle physics community for building a $\mu^+\mu^-$ collider with center-of-mass (CoM) energies ranging from $\sqrt{s}\sim$ 1-14 TeV. For Beyond-the-Standard-Model (BSM) physics, natural supersymmetry…

High Energy Physics - Phenomenology · Physics 2025-10-27 Howard Baer , Vernon Barger , Jessica Bolich , Dibyashree Sengupta , Kairui Zhang

In this study, we explore the detectability of heavy Higgs bosons in the $pp \to b\bar{b}H/A \to b\bar{b}t\bar{t}$ channel at a 100 TeV hadron collider within the semi-constrained Next-to-Minimal Supersymmetric Standard Model (NMSSM). We…

High Energy Physics - Phenomenology · Physics 2024-07-26 Kun Wang , Pengfu Tian , Jingya Zhu

The anomalous magnetic moments of both positive and negative muons are measured to the precision of 0.7 parts per million. Two values are in good agreement. The standard model calculations of muon g-2 are under further studies, especially…

High Energy Physics - Experiment · Physics 2007-05-23 H. Deng , for Muon g-2 Collaboration

Recently, the ATLAS and CMS collaborations reported exciting hints of a Standard Model-like Higgs boson with a mass around 125GeV. A Higgs boson this heavy is difficult to realize in conventional models of gauge mediation. Here we revisit…

High Energy Physics - Phenomenology · Physics 2015-03-20 Jason L. Evans , Masahiro Ibe , Satoshi Shirai , Tsutomu T. Yanagida

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…

High Energy Physics - Phenomenology · Physics 2016-11-23 Michinobu Nishida , Koichi Yoshioka

A light pseudoscalar of the lepton-specific 2HDM can enhance the muon g-2, but suffer from various constraints easily, such as the 125.5 GeV Higgs signals, non-observation of additional Higgs at the collider and even $B_s\to \mu^+\mu^-$. In…

High Energy Physics - Phenomenology · Physics 2015-06-11 Lei Wang , Xiao-Fang Han

A Muon (Synchrotron) Ion Collider (MuSIC) can be the successor to the Electron-Ion Collider at Brookhaven National Laboratory, as well as the ideal demonstrator facility for a future multi-TeV Muon Collider. Besides its rich nuclear physics…

High Energy Physics - Phenomenology · Physics 2025-01-06 Hooman Davoudiasl , Hongkai Liu , Roman Marcarelli , Yotam Soreq , Sokratis Trifinopoulos

The pursuit of discovery in particle physics has always required study at the highest possible energies. Multi-TeV muon colliders, which have important advantages, offer unprecedented potential for investigating new physics beyond the…

High Energy Physics - Phenomenology · Physics 2023-07-26 S. Spor , M. Köksal

A search is presented for a charged Higgs boson heavier than the top quark, produced in association with a top quark, or with a top and a bottom quark, and decaying into a top-bottom quark-antiquark pair. The search is performed using…

High Energy Physics - Experiment · Physics 2020-01-31 CMS Collaboration

Is there any room for new physics in the muon g-2 problem?

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Bartos , S. Dubnicka , A. Z. Dubnickova , E. A. Kuraev , E. Zemlyanaya

We demonstrate a measurement of the Higgs boson mass by the method of energy scanning at photon-photon colliders, using the high energy edge of the photon spectrum. With an integrated luminosity of 50 $\rm{fb^{-1}}$ it is possible to…

High Energy Physics - Phenomenology · Physics 2015-06-25 T. Ohgaki

In absence of the Standard Model Higgs boson the interaction among the gauge bosons becomes strong at high energies and influences the couplings between them. Each trilinear and quartic gauge boson vertex is characterised by a set of…

High Energy Physics - Phenomenology · Physics 2009-09-29 Jadranka Sekaric

Flavor-breaking interactions due to heavy new physics can be probed at a 10 TeV muon collider in the high-energy production of quarks and leptons. The high collision energy mitigates the suppression of the new interactions, offering…

High Energy Physics - Phenomenology · Physics 2025-12-23 Alfredo Glioti , David Marzocca , Andrea Wulzer

We discuss the minimal supersymmetric standard model with "split-family" spectrum where the sfermions in the first two generations are in the hundreds GeV to a TeV range while the sfermions in the third generation are in the range of tens…

High Energy Physics - Phenomenology · Physics 2015-06-15 Masahiro Ibe , Tsutomu T. Yanagida , Norimi Yokozaki