1. 2017 Annual Summary
Zong-Kuan Guo

2. Publication List
Gravitational Waves from Oscillons with Cuspy Potentials J. Liu, Z.K. Guo, R.G. Cai, G. Shiu Accepted for publication in PRL
The Gravitational-Wave Physics R.G. Cai, Z. Cao, Z.K. Guo, S.J. Wang, T. Yang National Science Review 4 (2017)
Lorentz invariance violation in the neutrino sector: a joint analysis from big bang nucleosynthesis and the cosmic microwave background W.M. Dai, Z.K. Guo, R.G. Cai, Y.Z. Zhang Eur. Phys. J. C 77 (2017) 386

3. Science funds

4. Awards 2016 Most Cited Chinese Researchers (Elsevier)

5. Students
Wei-Ming Dai got a PhD.

6. Teaching
Graduate course: Modern Cosmology at the Yanqi Lake Campus of UCAS

7. Popular Article
 参与了《中国大百科全书》引力理论部分

8. Academic Activities
Spring School on Numerical Relativity and Gravitational Wave Physics
太极计划数据分析系列报告之一：极端质量比自旋双星动力学和引力波计算
太极计划数据分析系列报告之二：Theoretical issues related to data analysis of space-based gravitational wave detector
太极计划数据分析系列报告之三：Gravitational wave radiation of the Galactic double white dwarfs
太极计划数据分析系列报告之四：LIGO引力波数据分析
太极计划数据分析系列报告之五：高频引力波数据处理
空间引力波数据分析冬季学校：Winter School on Gravitational-wave Data Analysis
无知者无畏  巨大挑战  码农

9. Spring School on Numerical Relativity and Gravitational Wave Physics
Winter School on Gravitational-wave Data Analysis

10. Highlight: GWs from Oscillons
cosmic probe
GWs
Evolution of the Universe
sources, background

11. Ron Drever, died
Barry C. Barish
Rainer Weiss
Kip S. Thorne
GW150914
Phys. Rev. Lett. 116 (2016)
GW151226
Phys. Rev. Lett. 116 (2016)
GW170104
Phys. Rev. Lett. 118 (2017)
GW170814
Phys. Rev. Lett. 119 (2017)
GW170817
Phys. Rev. Lett. 119 (2017)
2016 Breakthrough Prize in Fundamental Physics
2016 Gruber Foundation Cosmology Prize
2016 Shaw Prize
2016 Kavli Prize in Astrophysics
2016 Harvey Prize
2017 Nobel Prize in physics
2017 Fudan-Zhongzhi Science Award

12. GWs from IMR binaries GWs from inflation stochastic long time
low frequency < 10 −15 Hz
B-mode, PTA, laser
probe early-Universe physics
GWs from IMR binaries
a direction
short time
High frequency > 10 −9 Hz
Laser, PTA
probe later-Universe physics
Log(f)
16
14
12
10 8 6 4 2 2
Planck 2009

13. ~7𝜎
GWs produced during inflaiton
GWs produced during reheating/preheating

14. 2002 Dirac Prize (Guth, Linde, Steinhardt)
Alan H. Guth
Andrei D. Linde
Alexei A. Starobinsky
Spectrum Of Relict Gravitational Radiation And The Early State Of The Universe,
Alexei A. Starobinsky, JETPL 30 (1979) 682.
Inflationary universe: A possible solution to the horizon and flatness problems,
Alan H. Guth, Phys. Rev. D 23 (1981) 347.
A New Inflationary Universe Scenario: A Possible Solution of the Horizon, Flatness, Homogeneity, Isotropy, and Primordial Monopole Problems,
Andrei D. Linde, Phys. Lett. B 108 (1982) 389.
2002 Dirac Prize (Guth, Linde, Steinhardt)
2004 Gruber Prize in Cosmology (Guth, Linde)
2012 Fundamental Physics Prize (Guth, Linde)
2013 Gruber Prize in Cosmology (Starobinsky, Mukhanov)
2014 Kavli Prize in Astrophysics (Guth, Linde, Starobinsky)
20xx Nobel Prize in physics?

15. Constraints on inflationary models from CMB data
Credit: Planck Collaboration, arXiv:

16. Probe of inflation cosmology
GWs produced during inflation
to distinguish inflationary models
to determine the energy scale of inflation
GWs produced during reheating/preheating
to constrain inflationary models
to determine the reheating temperature
Reheating Constraints to Inflationary Models,
L. Dai, M. Kamionkowski, and J. Wang, Phys. Rev. Lett. 113 (2014)
Reheating Phase Diagram for Higgs Inflation,
R.G. Cai, Z.K. Guo, S.J. Wang, Phys. Rev. D 92 (2015)

17. Right: 𝑣= 10 −2 𝑀 pl ， 𝑔 2 ~0.05
Left: 𝑣= 10 −5 𝑀 pl ， 𝑔 2 ~ 10 −14
J. Garcia-Bellido, D.G. Figueroa, Phys. Rev. Lett. 98 (2007)

18. 𝑉 𝜙,𝜒 = 1 2 𝜇 2 𝜙 𝑔 2 𝜙 2 𝜒 2
𝑞≡ 𝑔 2 𝑀 pl 2 𝜇 2 =2× 10 6
Right: 𝜇= 10 −6 𝑀 pl
Left: 𝜇= 10 −18 𝑀 pl
R. Easther, J.T. Giblin Jr, E.A. Lim, Phys. Rev. Lett. 99 (2007)

19. Gravitational Waves from Oscillons with Cuspy Potentials
𝑉 𝜙 =𝜆 𝑀 pl 4−𝑝 𝜙 𝑝 , 𝑝=1,2/3, 2/5
J. Liu, Z.K. Guo, R.G. Cai, G. Shiu, PRL, arXiv:

20. Silverstein et al, arXiv:0803.3085, arXiv:0808.0706
Planck Collaboration, arXiv:
Brandenberger et al, arXiv:
𝛿 𝜙 𝑘 +3𝐻𝛿 𝜙 𝑘 + 𝑘 2 𝑎 2 + 𝑉 " (𝜙) 𝛿 𝜙 𝑘 =0

21. Lattice simulation 𝑡 0 𝑡 1 𝑡 𝑒 𝜙 𝑛 𝑥 ,𝑡 ,ℎ 𝑥 ,𝑡 ,𝑎(𝑡) 𝑁 3 =256×256×256𝐿 𝐿 𝐿
Staggered
leapfrog
algorithm
𝑡 0
𝑡 1
𝑡 𝑒
𝜙 𝑛 𝑥 ,𝑡 ,ℎ 𝑥 ,𝑡 ,𝑎(𝑡)
𝑁 3 =256×256×256
𝐿= 𝐻 −1

23. Research Plan gravitational-wave data analysis (Taiji)
primordial black holes

24. Thanks！