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Related papers: Sleptons at a First Muon Collider

200 papers

We first discuss the motivation for measuring slepton masses at the LHC, emphasizing their importance for cosmology. Next we investigate the possibility of making slepton mass determinations at the LHC in neutralino decays. We demonstrate…

High Energy Physics - Phenomenology · Physics 2009-10-09 A. Birkedal , R. C. Group , K. Matchev

We study a possibility to detect charged sleptons and flavour lepton number violation at LHC (CMS). We investigate the production and decays of right- and left-handed sleptons separately. We have found that for luminosity L = 10**5 1/pb it…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. I. Bityukov , N. V. Krasnikov

It is possible that quarks and/or leptons have substructure that will become manifest at high energies. Here we investigate the limits on the muon compositeness scale that could be obtained at the First Muon Collider using Bhabha…

High Energy Physics - Phenomenology · Physics 2009-10-31 E. J. Eichten , S. Keller

We study future lepton collider prospects for testing predictive models of leptophilic dark matter candidates with a thermal origin. We calculate experimental milestones for testing the parameter space compatible with freeze-out and the…

High Energy Physics - Phenomenology · Physics 2024-04-04 Cari Cesarotti , Gordan Krnjaic

We discuss possible experimental signatures of forming a Quark-Gluon plasma in high energy nuclear collisions. In first order phase transitions such as the chiral symmetry restoration supercooling may lead to density fluctuations such as…

Nuclear Theory · Physics 2007-05-23 Henning Heiselberg , Andrew D. Jackson

The probability of large-angle scattering for multi-GeV muons in thin ($t/X_0 \sim 10^{-1}$) lead targets is studied. The new estimates presented here are based both on simulation programs (GEANT4 libraries) and theoretical calculations. In…

Instrumentation and Detectors · Physics 2015-10-28 A. Longhin , A. Paoloni , F. Pupilli

The anomalous magnetic moments of leptons represent excellent probes of the Standard Model and therefore also of possible new physics effects. In particular, the persisting hint of new physics in the muon $g$-2 motivates the investigation…

High Energy Physics - Phenomenology · Physics 2024-10-17 ZeQiang Wang

We consider diverse examples of science goals that provide a framework to assess luminosity goals for a future 100-TeV proton-proton collider.

High Energy Physics - Phenomenology · Physics 2015-09-02 Ian Hinchliffe , Ashutosh Kotwal , Michelangelo L. Mangano , Chris Quigg , Lian-Tao Wang

We study the production of a single charged slepton in association with a top quark in a R-parity violating supersymmetric model with lepton number violating interactions at the Large Hadron Collider. We find that the longitudinal…

High Energy Physics - Phenomenology · Physics 2010-08-27 Masato Arai , Katri Huitu , Santosh Kumar Rai , Kumar Rao

We investigate a scenario inspired by natural supersymmetry, where neutrino data is explained within a low-scale seesaw scenario. For this the Minimal Supersymmetric Standard Model is extended by adding light right-handed neutrinos and…

High Energy Physics - Phenomenology · Physics 2021-07-08 Joaquin Masias

For the search for scalar leptons in the Minimal Supersymmetric Standard Model (MSSM) as well as for future precision analyses of these particles an accurate knowledge of their production and decay properties is mandatory. We evaluate the…

High Energy Physics - Phenomenology · Physics 2018-08-01 S. Heinemeyer , C. Schappacher

The energy spectra of the lepton(s) in eebar --> ttbar --> l^{+-}X/ l^+l^- X' at next linear colliders (NLC) are analyzed a model-independent way for arbitrary longitudinal beam polarizations as a general test of possible anomalous…

High Energy Physics - Phenomenology · Physics 2007-05-23 Zenro Hioki

A future multi-TeV muon collider would provide an important probe for Majorana neutrinos. A muon collider with a collision energy of $\sim$30 TeV would be sensitive to $\nu_e-\nu_\mu$ transition dipole moments of the order of $\sim…

High Energy Physics - Phenomenology · Physics 2024-12-13 Michele Frigerio , Natascia Vignaroli

After a brief review of the Minimal Supersymmetric Standard Model (MSSM) and specifically the Minimal Supergravity Model (SUGRA), the prospects for discovering and studying SUSY at the CERN Large Hadron Collider are reviewed. The possible…

High Energy Physics - Phenomenology · Physics 2009-10-31 Frank E. Paige

We investigate the sensitivity of future high-energy muon colliders to heavy Majorana neutrinos, considering both opposite-sign ($\mu^+\mu^-$) and same-sign ($\mu^+\mu^+$) collision modes. We focus on $\mu^+\mu^-$ colliders operating at…

High Energy Physics - Phenomenology · Physics 2025-08-15 Parham Dehghani , Mariana Frank , Benjamin Fuks

The unusual multiplet structures associated with the light spin zero mesons have recently attracted a good deal of theoretical attention. Here we discuss some aspects associated with the possibility of getting new experimental information…

High Energy Physics - Phenomenology · Physics 2015-05-30 Amir H. Fariborz , Renata Jora , Joseph Schechter , M. Naeem Shahid

We describe another detectora designed for the International Linear Collider based on several tested instrumentation innovations in order to achieve the necessary experi- mental goal of a detecter that is 2-to-10 times better than the…

In supersymmetric models where the gravitino is the lightest superparticle, the next-to-lightest superparticle (NLSP) is long-lived, and hence could be collected and studied in detail. We study the prospects of direct detection of lepton…

High Energy Physics - Phenomenology · Physics 2008-11-26 Koichi Hamaguchi , Alejandro Ibarra

The prospects for a precise exploration of the properties of a single or many observed Higgs bosons at future accelerators are summarized, with particular emphasis on the abilities of a Linear Collider (LC). Some implications of these…

High Energy Physics - Phenomenology · Physics 2019-08-14 J. Conway , K. Desch , J. F. Gunion , S. Mrenna , D. Zeppenfeld

In the minimal supersymmetric extension to the Standard Model, a non-zero lepton number violating coupling lambda'_111 predicts both neutrinoless double beta decay and resonant single slepton production at the LHC. We show that, in this…

High Energy Physics - Phenomenology · Physics 2010-07-20 B. C. Allanach , C. H. Kom , H. Päs