probing light higgsinos from monojet events in the natural...
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Chengcheng Han (APCTP)
Based on arXiv:1502.03734Collaborate with
M. Park, S. Munir, D. Kim
Probing the higgsinos at the LHC
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KIAS workshop: Exploring the Dark Sector
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•• Naturalness and Supersymmetry;Naturalness and Supersymmetry;
•• Higgsinos search at LHC.Higgsinos search at LHC.
Outline
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The very SM‐like Higgs
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SUSY searches ‐ naturalness
Supersymmetry can stabilize the Higgs mass Supersymmetry can stabilize the Higgs mass byby
introducing the symmetry between fermions and bosonsintroducing the symmetry between fermions and bosons
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light Higgsinos are predicted in Natural supersymmetry
About 10About 10‐‐30 fine tuning30 fine tuning
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Feature of light higgsinos Feature of light higgsinos
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•Small‐splitting region is generally less sensitive because visible particles are soft•To improve, ISR jets or photons would be very helpful.
Monojet for light higgsinosMonojet for light higgsinos
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JHEP 1042(2014) 049 Chengcheng Han, Kobakhidze, Liu, Saavedra, Wu, Yang
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