1. Institute of Theoretical Physics, CAS
Dark Matter Constraint on Split-SUSY
& Implication at Colliders
Jin Min Yang
Institute of Theoretical Physics, CAS
Wang, Wang, Yang,
hep-ph/
EPJC 46, 521(2006)

2. Outline： 1、 SUSY Dark Matter Introduction 2、 SUSY & Split-SUSY
3、 Dark Matter Constraint on Split-SUSY
4、 Implication at LHC & ILC
5、 Conclusion

3. Dark Matter WIMP 1、 SUSY Dark Matter Mass: weak-scale
Interaction: weak-scale
WIMP

4. LSP  Dark Matter

5. Which one is LSP ?
LSP ?

6. LSP

7. 2. SUSY & Split-SUSY Fine-tuning GUT Dark Matter Weak-Scale SUSY

8. squarks sfermions sleptons Sparticles gluino sauginos higgsinos
SUSY Zoo:
h, H (CP-even)
Higgs Bosons
A (CP-odd) H
squarks
sfermions
sleptons
Sparticles
gluino
sauginos
higgsinos
charginos
neutralinos

9. Low-energy SUSY (MSSM):
All sparticles < TeV
1 < 130 GeV
5 Higgs bosons
4 < TeV

10. Split-SUSY: Gauginos/Higgsinos < TeV Super Particles
Others：superheavy
1 < 150 GeV
Higgs Bosons
4 ：superheavy

11. SUSY Higgs Bosons at LHC:
one: in Split-SUSY
Discover
 one: in MSSM

12. MSSM
LHC
sfermions
sparticles
LHC
gauginos
higgsinos ?
LHC
Split-SUSY

13. GUT with split-SUSY:

14. neutralino freeze-out dark matter constraint
3. Dark matter constraint on Split-SUSY
neutralino: dark matter
neutralino freeze-out
charginos
dark matter constraint
neutralinos

15. Neutralino annilation:

16. WMAP 2

18. 4、 Implication at LHC & ILC+ pp  - 1 1
e+e-  + - 1 1

19. Higgs bosons sparticles
5、 Conclusion
Higgs bosons sparticles
h H, A, H　　 sfermions gaugino/Higgsino SM 
MSSM    
Split-SUSY 
 ???

20. Thanks！