中国科学院理论物理所：Collider Phenomenology of SUSY Cosmic Connections（杨金民）

Collider Phenomenology of SUsY Cosmic connections 杨金民 中科院理论物理所 2006.9.6于清华

Collider Phenomenology of SUSY Cosmic Connections 杨 金 民 中科院理论物理所 2006.9.16 于清华 &

目录 1 Introduction to SusY 2、Fine- tuning&SUsY 3、GUT&SUSY 4 Cosmic dark matter susY 5、 SUSY at colliders 6、 Conclusion

目 录 1、Introduction to SUSY 2、Fine-tuning & SUSY 3、GUT & SUSY 4、Cosmic Dark Matter & SUSY 5、 SUSY at Colliders 6、Conclusion

l、 Introduction 1. 1 What is and why SUSY SUSY B Boson ∵. Fermion

1、Introduction |F |B SUSY 1.1 What is and why SUSY ?

Algebras: Lorentz, Poincare, Super 0 Mm,=i(P9-P91) MMp, Mo=-i(Mue gux+Mvx gue -Mp p卯 IPu, Qa=0 MMwr, Qa]=-(o4 Qb {Qa,Qb}=-2(“C LQa,Q0=2(C-m"obPp Lorentz vector {Qn,Qb}=2(7/)mP Lorentz tensor Lorentz spinor Ta(Internal): Lorentz scalar

起源 起源于60年代末;起源于纯数学逻辑 物理模型创建于70年代初 直是研究热点,有30000篇文章发表! Why 囚无法显三

起源: 起源于60年代末; 起源于纯数学逻辑 物理模型创建于70年代初 一直是研究热点，有 30000 篇文章发表! Why ?

Fine Tuning Dark matter GUT SUSY Inflation Electroweak Baryogenesis Affleck-Dine Baryogenesis

Fine Tuning GUT Electroweak Baryogenesis Affleck-Dine Baryogenesis Inflation Dark Matter SUSY

IDDEN DIMENSIONS ULTIMATE UNIFICATION COSMIC CONNECTIONS Dark Matter and En Extra Space Particle Neutrinos Dimensions Anti-Matter Astrophysics Higgs Very Rare Processes

超对称是物理吗? 超粒子有多重? LHC上发现? 27

超对称是物理吗？ 超粒子有多重？ LHC上发现？ ???

1.2 SUSY Models R宇称 R字称 R parity quantum number 1 for particles -1 for sparticles Conservation of R-parity implies LSP is stable Sparticles can only be pair-produced

R-宇称 R-宇称 1.2 SUSY Models

MSSM NMSSM SM field Super partner SU (2) Ur(1) Singlet s L eL -i Model Symmetry)Superpotential E e→ H,·H Q()-(a)-24Ns,+ U=→ d1 D=→dR1 MS2,.2,B+ H Hd UMSSM U(1)hs SHu. Hd H H U(yh,SB2·B+入Ss3 HU Hu= HO 2

MSSM NMSSM Singlet S