Split-SUSY at LHC & ILC Jin Min Yang Institute of Theoretical Physics Chinese Academy of Sciences.
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Transcript of Split-SUSY at LHC & ILC Jin Min Yang Institute of Theoretical Physics Chinese Academy of Sciences.
![Page 1: Split-SUSY at LHC & ILC Jin Min Yang Institute of Theoretical Physics Chinese Academy of Sciences.](https://reader035.fdocuments.in/reader035/viewer/2022062308/56649cfa5503460f949cc558/html5/thumbnails/1.jpg)
Split-SUSY at LHC & ILC
Jin Min Yang
Institute of Theoretical Physics
Chinese Academy of Sciences
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Outline
1. SUSY and Split-SUSY
3. Conclusion
2. Split-SUSY at LHC & ILC
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|F |B SUSY
1. SUSY & Split-SUSY
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Fine Tuning
GUT
ElectroweakBaryogenesis
Affleck-DineBaryogenesis
Inflation
Dark Matter
SUSY
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• Fine-tuning
• GUT
• Dark Matter
TeV-Scale SUSY:
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• Fine-tuning
• GUT
• Dark Matter
Split-SUSY:Arkani-Hamed, Dimopoulos, hep-th/0405159
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Split-SUSY Spectrum:
• Sfermion very heavy
• Gluino < 18 TeV
• Higgs ( h ) < 150 GeV
• Higgs (H, A, H ) very heavy
• Chargino/neutralino < 1 TeV
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Gluino, Chargino, Neutralino < 10 TeV GUT:
F.Wang, W.Wang, JMY, hep-ph/0507172
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Gluino freeDark Matter: Chargino, Neutralino < 1 TeV
F.Wang, W.Wang, JMY, hep-ph/0512133
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3. Split-SUSY at LHC & ILC
P
P
Gluino production at LHC:
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Long-life gluino:
q
gq
q
Gluinonium: K. Cheung, W.Y.Keung, hep-ph/0408335
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Chargino production at LHC & ILC:
P
P
1
1
+
_
e-
e+
S. H. Zhu, hep-ph/0407072 Kilian, Plehn, Richardson, Durham, Schmidt, hep-ph/0408088
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ET
b
b
b-jet
b-jet ET
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F.Wang, W.Wang, JMY, hep-ph/0512133
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Through virtual effects :
Top-quark processes
Higgs boson processes
at ILC
at LHC
F. Wang, W. Wang, F. Xu, JMY, hep-ph/0612273
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F. Wang, W. Wang,
F. Xu, JMY, hep-ph/0612273
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F. Wang, W. Wang, F. Xu, JMY, hep-ph/0612273
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4. Conclusion
Split-SUSY at LHC & ILC:
• Gluino < 18 TeV
• Higgs ( h ) < 150 GeV
• Chargino < 1 TeV
?? (20%)
? (50%)