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Related papers: Probing Muon $g-2$ at a Future Muon Collider

200 papers

A secluded U(1) sector with weak admixture to photons, O(10^{-2}-10^{-3}), and the scale of the breaking below 1 GeV represents a natural yet poorly constrained extension of the Standard Model. We analyze g-2 of muons and electrons together…

High Energy Physics - Phenomenology · Physics 2009-11-10 Maxim Pospelov

A search new phenomena giving rise to pairs of opposite electrically charged muons with impact parameters in the millimetre range is presented, using 139 fb$^{-1}$ of $\sqrt{s} = 13$ TeV $pp$ collision data from the ATLAS detector at the…

High Energy Physics - Experiment · Physics 2023-09-25 ATLAS Collaboration

The effect of the recently observed 2.6 sigma deviation of the muon anomalous magnetic moment (a_mu = (g_mu -2)/2) from its Standard Model prediction is examined within the framework of supergravity models with grand unification and R…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Arnowitt , B. Dutta , B. Hu , Y. Santoso

High-energy colliders provide direct access to the energy frontier, allowing to search for new physics at scales as high as the machine's center-of-mass energy, perform precision measurements of the Standard Model (SM) parameters, including…

Accelerator Physics · Physics 2023-06-23 Anadi Canepa , Monica D'Onofrio

We review the current status of the Brookhaven muon g - 2 experiment, and it's effects on the SUSY parameter space when combined with dark matter relic density bounds, b->s\gamma and Higgs mass constraints. If the 3\sigma deviation of g - 2…

High Energy Physics - Phenomenology · Physics 2017-08-23 R. Arnowitt , B. Dutta

We examine the recently observed deviation of the muon g - 2 from the Standard Model prediction within the framework of gravity mediated SUGRA models with R parity invariance. Universal soft breaking (mSUGRA) models, and models with…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Arnowitt , B. Dutta , B. Hu , Y. Santoso

Proton beam-dump experiments are a high-intensity source of secondary muons and provide an opportunity to probe muon-specific dark sectors. We adopt a simplified-models framework for an exotic light scalar particle coupling predominantly or…

High Energy Physics - Phenomenology · Physics 2024-03-22 Claudia Rella , Babette Döbrich , Tien-Tien Yu

The Muon g-2 collaboration has measured the anomalous magnetic g value, a = (g-2)/2, of the positive muon with an unprecedented uncertainty of 0.7 parts per million. The result, based on data collected in the year 2000 at Brookhaven…

High Energy Physics - Experiment · Physics 2019-08-14 E. P. Sichtermann

One of the useful features of muon colliders is the naturally narrow spread in beam energies. Measurements of threshold cross sections then become a prime candidate for precision measurements of particle masses, widths, and couplings as…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. S. Berger

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

The use of existing Fermilab facilities to provide beams for two muon experiments -- the Muon to Electron Conversion Experiment (Mu2e) and the New g-2 Experiment -- is under consideration. Plans are being pursued to perform these…

Accelerator Physics · Physics 2009-10-20 M. J. Syphers

We analyse the rare decay mode B_s -> mu^+ mu^- in the minimal supergravity scenario (mSUGRA). We find a strong correlation with the muon anomalous magnetic moment (g-2)_mu. An interpretation of the recently measured excess in (g-2)_mu in…

High Energy Physics - Phenomenology · Physics 2011-03-23 A. Dedes , H. K. Dreiner , U. Nierste

A muon collider is expected to produce a high intensity neutrino beam which is an admixture of either $\nu_{\mu}+\bar{\nu_e}$ or $\bar{\nu}_{\mu} +\nu_e$ which can can be directed to underground detectors far away from the source. It will…

High Energy Physics - Phenomenology · Physics 2011-07-19 R. N. Mohapatra

We investigate the potential of a muon collider for testing the presence of anomalous Higgs boson couplings. We consider the case of a light (less than $160 GeV$) Higgs boson and study the effects on the Higgs branching ratios and total…

High Energy Physics - Phenomenology · Physics 2009-10-31 G. J. Gounaris , F. M. Renard

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

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

We study the complementarity of the proposed multi-TeV muon colliders and the near-future gravitational wave (GW) detectors to the first order electroweak phase transition (FOEWPT), taking the real scalar extended Standard Model as the…

High Energy Physics - Phenomenology · Physics 2021-04-21 Wei Liu , Ke-Pan Xie

The Muon Campus at Fermilab provides world class accelerator infrastructure supporting the next generation intensity frontier experiments. The anti-proton source from the Tevatron era was converted to the present day Muon Campus at the end…

Accelerator Physics · Physics 2022-08-08 S. Ganguly

The detection of ultralight dark matter through interactions with nucleons, electrons, and photons has been explored in depth. In this work we propose to use precision muon experiments, specifically muon g-2 and electric dipole moment…

High Energy Physics - Phenomenology · Physics 2021-01-04 Ryan Janish , Harikrishnan Ramani

The dimuon invariant mass spectrum is searched in the range between 5.5 and 14 GeV for a light pseudoscalar Higgs boson "a", predicted in a number of new physics models, including the next-to-minimal supersymmetric standard model. The data…

High Energy Physics - Experiment · Physics 2012-11-16 CMS Collaboration