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Dark Energy and Dark Matter International Conference on General Relativity: Centennial Overviews and Future Perspectives December 21 (Mon) ~ December 23.

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Presentation on theme: "Dark Energy and Dark Matter International Conference on General Relativity: Centennial Overviews and Future Perspectives December 21 (Mon) ~ December 23."— Presentation transcript:

1 Dark Energy and Dark Matter International Conference on General Relativity: Centennial Overviews and Future Perspectives December 21 (Mon) ~ December 23 (Wed), 2015, Ewha Womans University Hyung Won Lee, Inje University 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives1

2 Contents  Energy Contents of the Universe  Dark matter  Candidates  How to detect  Dark energy  Still to Resolve 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives2

3 References  Caltech Lecture by Djorgovski https://www.coursera.org/learn/evolvinguniverse/lecture/rpJJ4/matter- and-energy-contents-of-the-universe https://www.coursera.org/learn/evolvinguniverse/lecture/rpJJ4/matter- and-energy-contents-of-the-universe  NASA WMAP Project http://map.gsfc.nasa.gov/universe/uni_matter.html http://map.gsfc.nasa.gov/universe/uni_matter.html  ESA Planck Mission http://sci.esa.int/planck/56288-planck-legacy-archive-is-complete/ http://sci.esa.int/planck/56288-planck-legacy-archive-is-complete/ 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives3

4 Energy Contents of the Universe 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives4 Planck 2013

5 How to determine Contents 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives5 Dark EnergyNon-baryonic Dark Matter Baryonic Dark Matter

6 Dark Matter(Observational Evidences) 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives6

7 Galaxy Rotation Curve  Rotation curve for M33 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives7

8 Galaxy Rotation Curves 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives8 http://www.physast.uga.edu/~rls/astro1020/ch19/ovhd.html

9 Galaxy Cluster 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives9

10 CMB Radiation 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives10 Baryon Density Dark Matter Density

11 Structure Formation 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives11

12 Luminosity Density 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives12 http://astroweb.case.edu/ssm/research.html

13 Big Bang Nucleosynthesis 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives13 http://pdg.lbl.gov/2013/reviews/rpp2012-rev-bbang-nucleosynthesis.pdf

14 Kind of Dark Matters  Cold Dark Matter  Free-streaming is much smaller than typical galaxy size  MACHO : if exist very small fraction  WIMPS, axions  Brown dwarfs, stellar remnants  Light Supersymmetric Particles, Sterile neutrinos  Warm Dark Matter  Free-streaming is similar to typical galaxy size  Sterile neutrinos  Hot Dark Matter  Free-streaming is much larger than typical galaxy size  neutrino 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives14

15 Dark Matter Search Experiments  2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives15 Wikipedia

16 Dark Matter Search Experiments  2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives16

17 Dark Matter Search in Korea  KIMS http://q2c.snu.ac.kr/KIMS/KIMS_index.htm http://q2c.snu.ac.kr/KIMS/KIMS_index.htm 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives17

18 Current Experimental Limits  2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives18

19 Dark Energy(Observational Evidences)  Type Ia Supernovae Distance Measurements  Cosmic Microwave Background Radiation  Large-scale Structure  Late-time integrated Sachs-Wolfe effect  Observational Hubble Constant Data 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives19

20 Supernovae Observation  2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives20

21 Candidates  Cosmological Constant  Quintessence  Modified Gravity 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives21

22 Cosmological Constant 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives22

23 Fine-tuning and Coincidence Problem 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives23

24 Quintessence 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives24 http://cxc.harvard.edu/newsletters/news_18/newsletter18.html

25 Modified Gravity 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectivesti25

26 Cosmological Concordance 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives26

27 Still to Resolve  What is Dark Matter?  What is Dark Energy? 2015-12-21International Conference on Reneral Relativity: Centennial Overviews and Future Perspectives27


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