Impact of LSP character on Slepton reach at the LHC

Article, Preprint OPEN
Eckel, Jonathan ; Ramsey-Musolf, Michael J. ; Shepherd, William ; Su, Shufang (2014)
  • Publisher: Springer
  • Journal: (issn: 1029-8479)
  • Related identifiers: doi: 10.1007/JHEP11(2014)117
  • Subject: High Energy Physics - Phenomenology | High Energy Physics - Experiment | Nuclear and High Energy Physics | Supersymmetry Phenomenology
    arxiv: High Energy Physics::Phenomenology | High Energy Physics::Experiment

Searches for supersymmetry at the Large Hadron Collider (LHC) have significantly constrained the parameter space associated with colored superpartners, whereas the constraints on color-singlet superpartners are considerably less severe. In this study, we investigate the... View more
  • References (9)

    [12] M. Drees and M.M. Nojiri, The Neutralino relic density in minimal N = 1 supergravity, Phys. Rev. D 47 (1993) 376 [hep-ph/9207234] [INSPIRE].

    [13] T. Nihei, L. Roszkowski and R. Ruiz de Austri, Exact cross-sections for the neutralino WIMP pair annihilation, JHEP 03 (2002) 031 [hep-ph/0202009] [INSPIRE].

    [14] A. Birkedal-Hansen and E.-h. Jeong, Gaugino and Higgsino coannihilations. 1. Neutralino neutralino interactions, JHEP 02 (2003) 047 [hep-ph/0210041] [INSPIRE].

    [15] K. Griest and D. Seckel, Three exceptions in the calculation of relic abundances, Phys. Rev. Lett. 65 (1997) 148 [hep-ph/9611282] [INSPIRE].

    [31] J.L. Feng, S.T. French, C.G. Lester, Y. Nir and Y. Shadmi, The Shifted Peak: Resolving Nearly Degenerate Particles at the LHC, Phys. Rev. D 80 (2009) 114004 [arXiv:0906.4215] [32] N.V. Krasnikov, Search for flavor lepton number violation in slepton decays at LHC, JETP [34] M. Ibe, S. Matsumoto and R. Sato, Mass Splitting between Charged and Neutral Winos at Two-Loop Level, Phys. Lett. B 721 (2013) 252 [arXiv:1212.5989] [INSPIRE].

    [35] LEP2 SUSY Working group, Combined LEP Selectron/Smuon/Stau Results, 183-208 GeV, 2004, LEPSUSYWG/04-01.1, http://lepsusy.web.cern.ch/lepsusy/.

    [36] L3 collaboration, P. Achard et al., Search for scalar leptons and scalar quarks at LEP, Phys. Lett. B 580 (2004) 37 [hep-ex/0310007] [INSPIRE].

    [37] ALEPH collaboration, A. Heister et al., Absolute lower limits on the masses of selectrons and sneutrinos in the MSSM, Phys. Lett. B 544 (2002) 73 [hep-ex/0207056] [INSPIRE].

    [38] ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration, OPAL [39] J. Alwall, M. Herquet, F. Maltoni, O. Mattelaer and T. Stelzer, MadGraph 5 : Going [40] T. Sj¨ostrand, S. Mrenna and P.Z. Skands, PYTHIA 6.4 Physics and Manual, JHEP 05 [41] DELPHES 3 collaboration, J. de Favereau et al., DELPHES 3, A modular framework for

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