1. Introduction of IHEP

2. Institute of High Energy Physics
Management system
Theoretical Physics
Institute of High Energy Physics
Research
Experimental Physics
Astro-particle physics
Accelerator Physics
Multi-discipline research
Applied tech. center
Computer center
Administration
Employee: ~ 1400
Students： ~ 400
Visitors: ~ 400
Budget：~ 1.1 B RMB/year
Support

3. Current and Future Projects
Accelerator-based:
BEPCII/BESIII  ?
Underground Neutrino physics:
Daya Bay  JUNO
Cosmic-ray physics on surface:
ASg/ARGO  LHAASO
Astro-particle physics in space:
HXMT  HERD
International projects

4. A high lumi. e+e- collider at the t-c energy region
BEPCII/BESIII: Operational since 2009
A high lumi. e+e- collider at the t-c energy region
ADONE
BEPCII
CESRc
BEPC
SPEAR
DORIS I

5. BESIII data taking status & plan
Previous Data set
BESIII Near future
J/psi
BESII 58M
2009：200M，2012：1 B
Psi’
CLEO：28 M
2009：100M，2012：0.4 B
Psi”
CLEO：0.8 /fb
2010：0.9/fb，2011：2.6/fb
y(4040)/y(4160)
& scan
CLEO：0.6/fb @ y(4160)
y(4040)
2013：0.5/fb (4260), 0.5/fb (4360)
R scan & Tau
BESII
2013：1.5/fb (4260)
BESIII will continue for the next 8-10 years

6. Daya Bay experiment

7. Mass Hierarchy by reactors: JUNO
Daya Bay
Huizhou
Lufeng
Yangjiang
Taishan
Status
running
planned
approved
Construction
construction
power/GW
17.4
18.4
Overburden ~ 700 m
选点 2 陆丰 惠州
大亚湾
Site
Hong
Kong
Mass Hierarchy
Mixing parameters
Supernova neutrinos
Geoneutrinos
Sterile neutrinos
Taishan:18.4 GW
2018/12/2
Yangjiang:17.4 GW

8. Yang-Ba-Jin Cosmic-ray observatory
~3TeV
~300GeV
Sino-Italian ARGO experiment (RPC hall)
Sino-Japanese AS γ experiment (scintillation detector array)
Sino-Italian ARGO experiment (part of RPC carpet)
ASγ scintillation detector

9. LHAASO：Approved by the government
Equivalent to CD0 of US DOE 万
400

10. HXMT ---- Hard x-ray modulate telescope
All sky x-ray survey
Approved on March 2011, to be launched on 2014
On schedule up to now ME LE HE
单机：111台 质量：1021kg
信号：1881路 功耗：350W

11. HERD：Onboard China’s Space Station
Charge detector: 2-layered Si+PIN. Charge measurement
Shower Tracker:
W+scintillation fibers
Nucleon Tracker: scintillation fibers.
ECAL: lepton calorimeter. e/γ energy.
HCAL: hadron calorimeter. e/p discrimination and CR composition.
PWO or BGO
W+ CsI(Na) + Fiber + ICCD
Neutron detector: B-doped plastic scintillator for delayed signals. Enhanced e/p discrimination.

12. International projects
Energy frontier:
LHC
ILC
Precision frontier:
Panda
BELLE II
Comet
Non-accelerator:
AMS
EXO

13. Research based on Synchrotron Radiation and spallation neutrons
Nano safety and Nano medicine
Material sciences
Protein crystallography
Environment science
Medical imaging

14. Small angle scattering
BEPCII
4w1
Diffuse Scattering
X-ray fluorescence
analysis
Topography
4B9
X-ray Diffraction
Small angle scattering
Photoemission
SpectroscPopy
3B1
Lithography
3W1
Middle energy
4W1B
4W1A
4B9B
4B9A
3B1B
3B1A
3W1A
3W1B
4 wigglers and 13 beam lines.
> 300 exp./year from
> 100 institutions
Beijing Synchrotron Radiation Facility
1W1A
XAFS
1W1B
High-pressure
diffraction
LIGA
VUV
Macromolecular
3B3
1w1
4w2
Soft X-ray
Optics

15. Spallation neutron source
Phase I： 100 kW
Phase II： 500 kW
Start time: 2011
Completion time: 2017

16. ADS R&D
First low β(=0.12) Spoke cavity successfully manufactured in China and passed vertical test.
Other activities on track

17. BAPS: approved by government
A 5GeV, 1284m light source, upgradable to ERL

18. Have a nice time in Beijing