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Related papers: Displaced vertices in GMSB models at LHC

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This note summarizes many detailed physics studies done by the ATLAS and CMS Collaborations for the LHC, concentrating on processes involving the production of high mass states. These studies show that the LHC should be able to elucidate…

High Energy Physics - Phenomenology · Physics 2012-08-27 The ATLAS Collaboration , the CMS Collaboration , J. G. Branson , D. Denegri , I. Hinchliffe , F. Gianotti , F. E. Paige , P. Sphicas

We examine scenarios in the Next-to-Minimal Supersymmetric Standard Model (NMSSM), where pair-produced squarks and gluinos decay via two cascades, each ending in a stable neutralino as Lightest Supersymmetric Particle (LSP) and a Standard…

High Energy Physics - Phenomenology · Physics 2018-11-14 A. Titterton , U. Ellwanger , H. U. Flaecher , S. Moretti , C. H. Shepherd-Themistocleous

A 100 TeV proton-proton collider will be an extremely effective way to probe the electroweak sector of the Minimal Supersymmetric Standard Model (MSSM). In this paper, we describe a search strategy for discovering pair-produced…

High Energy Physics - Phenomenology · Physics 2019-07-29 Adarsh Pyarelal , Shufang Su

We explore the sensitivity of displaced vertex searches at LHCb for testing sterile neutrino extensions of the Standard Model towards explaining the observed neutrino masses. We derive estimates for the constraints on sterile neutrino…

High Energy Physics - Phenomenology · Physics 2017-10-25 Stefan Antusch , Eros Cazzato , Oliver Fischer

A multitude of searches have already been performed by the ATLAS and CMS collaborations at the LHC to probe the heavy Higgses of the Minimal Supersymmetric Standard Model (MSSM) through their decay to the Standard Model particles. In this…

High Energy Physics - Phenomenology · Physics 2016-10-26 Rahool K. Barman , Biplob Bhattacherjee , Amit Chakraborty , Arghya Choudhury

We propose using current and future large-volume neutrino telescopes as ``Large Neutrino Colliders" (L$\nu$Cs) to explore TeV-scale physics beyond the Standard Model. Cosmic neutrinos with energies above 100 PeV colliding with nucleons in…

High Energy Physics - Phenomenology · Physics 2025-10-17 Yang Bai , Keping Xie , Bei Zhou

The CP-violating version of the Minimal Supersymmetric Standard Model (MSSM) is an example of a model where experimental data do not preclude the presence of light Higgs bosons in the range around 10 -- 110 GeV. Such light Higgs bosons,…

High Energy Physics - Phenomenology · Physics 2013-05-30 Biplob Bhattacherjee , Amit Chakraborty , Dilip Kumar Ghosh , Sreerup Raychaudhuri

The prospects for discovering and studying signals of low-scale supersymmetry breaking models at the Tevatron Run II and beyond are explored. These models include gauge-mediated supersymmetry breaking as the most compelling and concrete…

In the context of the Minimal Supersymmetric extension of the Standard Model, we study the production of Higgs bosons at the Large Hadron Collider via cascade decays of scalar quarks and gluinos. We focus on the cascades involving heavier…

High Energy Physics - Phenomenology · Physics 2009-11-10 Aseshkrishna Datta , Abdelhak Djouadi , Monoranjan Guchait , Filip Moortgat

I review the ability of the LHC (large hadron collider), NLC (next linear lepton collider) and FMC (first muon collider) to detect and study Higgs bosons, with emphasis on the Higgs bosons of extended Higgs sectors, especially those of the…

High Energy Physics - Phenomenology · Physics 2016-11-03 J. F. Gunion

We analyze the prospects for discovering supersymmetry at the Fermilab Tevatron and CERN LEP colliders in the scenario that the lightest supersymmetric particle is a gravitino of mass < 1 keV. We consider in particular the case that the…

High Energy Physics - Phenomenology · Physics 2009-07-09 S. Ambrosanio , G. L. Kane , Graham D. Kribs , Stephen P. Martin , S. Mrenna

We investigate the experimental implications of the minimal gauge-mediated low energy supersymmetry breaking (GMLESB) model for Fermilab Tevatron collider experiments. We map out the regions of parameter space of this model that have…

High Energy Physics - Phenomenology · Physics 2009-10-28 Howard Baer , Michal Brhlik , Chih-hao Chen , Xerxes Tata

The observation of Higgs decays into heavy neutrinos would be strong evidence for new physics associated to neutrino masses. In this work we propose a search for such decays within the Type I seesaw model in the few-GeV mass range via…

High Energy Physics - Phenomenology · Physics 2015-09-24 Alberto M. Gago , Pilar Hernández , Joel Jones-Pérez , Marta Losada , Alexander Moreno Briceño

The LHCb detector provides accurate vertex reconstruction and hadronic particle identification, which make the experiment an ideal place to look for light long-lived particles (LLP) decaying into Standard Model (SM) hadrons. In contrast…

High Energy Physics - Phenomenology · Physics 2019-10-14 Xabier Cid Vidal , Yuhsin Tsai , Jose Zurita

If supersymmetry is dynamically broken at a low scale ($M_{susy}$), within a few orders of magnitude of the weak scale, then the lightest supersymmetric partner is the gravitino and the next to lightest supersymmetric partner is a…

High Energy Physics - Phenomenology · Physics 2009-10-28 Daniel R. Stump , Michael Wiest , C. -P. Yuan

Experiments will soon start taking data at CERN's Large Hadron Collider (LHC) with high expectations for discovery of new physics phenomena. Indeed, the LHC's unprecedented center-of-mass energy will allow the experiments to probe an energy…

High Energy Physics - Experiment · Physics 2009-04-09 G. Brooijmans

If the lightest observable-sector supersymmetric particle (LOSP) is charged and long-lived, then it may be possible to indirectly measure the Planck mass at the LHC and provide a spectacular confirmation of supergravity as a symmetry of…

High Energy Physics - Phenomenology · Physics 2014-11-20 Clifford Cheung , Jeremy Mardon , Yasunori Nomura , Jesse Thaler

We analyse relevant signals expected at the LHC, assuming that the gluino is the lightest supersymmetric particle (LSP) in the framework of the $\mu\nu$SSM. In this $R$-parity violating model, the presence of couplings involving…

High Energy Physics - Phenomenology · Physics 2025-05-27 Paulina Knees , Essodjolo Kpatcha , Iñaki Lara , Daniel E. López-Fogliani , Carlos Muñoz , Natsumi Nagata , Hidetoshi Otono

We explore the possibility of having superpartners of triplet Higgs bosons, named as 'triplinos'. They form a part of light neutralinos and charginos in a $Y=0$ extended supersymmetric Standard Model. For this model such electroweakinos do…

High Energy Physics - Phenomenology · Physics 2018-10-23 Asli Sabanci Keceli , Priyotosh Bandyopadhyay , Katri Huitu

The MSSM candidates arising from the heterotic MiniLandscape feature a very constrained supersymmetry breaking pattern. This includes a fully predictable gaugino mass pattern, which is compressed compared to the CMSSM, and an inverted…

High Energy Physics - Phenomenology · Physics 2015-06-12 Marcin Badziak , Sven Krippendorf , Hans Peter Nilles , Martin Wolfgang Winkler
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