Presentation is loading. Please wait.

Presentation is loading. Please wait.

信息引力论的验证 Test the origin of gravity as an entropy force 程曜 清华大学工程物理系 2010,March.

Similar presentations


Presentation on theme: "信息引力论的验证 Test the origin of gravity as an entropy force 程曜 清华大学工程物理系 2010,March."— Presentation transcript:

1 信息引力论的验证 Test the origin of gravity as an entropy force 程曜 清华大学工程物理系 2010,March

2 Newton http://www.studio-ylin.com/cambridge/DSC06002.jpg. 牛顿 1643-1727 图 : 维基百科 理性力学

3 Einstein 爱因斯坦 1879-1955 图 : 维基百科 等效原理 : 重力弯曲空间 图 : 维基百科

4 Erik P. Verlinde Erik P Verlinde 1962- 图 :Guus Dubbelman / de Volkskrant 重力由信息产生 http://plus.maths.org/issue51/features/m aldacena/HologramIllustration_small.jpg

5 J0806.3+1527 Binary white dwarfs 50,000 miles apart orbiting with period of 321s Right ascension: 08 h 06 m 23.20 s, Declination: +15° 27' 30.20" Distance: 1600 light years, Mass: 0.5 (primary) / 0.5 (b) M ☉M ☉ Frequency 0.374 min -1, GW amplitude 10 -21 http://chandra.harvard.edu/photo/2005/j0806/

6 n p+ p+ n Ground state Long-lived isomeric state ( ,  ’) process Long-lived Emission Cascade Decay Bremsstrahlung De-excitation process should provide isotropic emission

7 Long-lived M ö ssbauer Photon

8 Experimental Procedure

9 Dependence on Exposure I II III Phase transition of collective mode

10 Cooling Effect

11 Mollow Triplet Strong coupling between photon and nuclei f i RR RR RR RR kink Rabi frequency  R  430 eV 1.Resonance 2.Strong field Localization Translational symmetry breaking 3.Macroscopic coherence Macroscopic polarization Rotational symmetry breaking 4.Irreversible nonlinear increase Trapped collective mode 5.Phase transition

12 Anomalous Emissions of 103m Rh Typical spectral profile of 103m Rh emissions measured by the HPGe detector. 1: unknown 2: escapes of K lines, 3: K  lines, 4: K  lines, 5: escapes of , 6: pile-ups between K lines and their escapes, 7: , 8: pile-ups of K  lines. Rh K edge f i k Cascade decay

13 Anomalous Peaks Rotational symmetry breaking Goldstone mode 19.8 8keV =1/2(39.76 keV)

14 Anomalous Emissions of 93m Nb Typical spectral profile of 93m Nb emissions measured by the Si detector. 1: unknown 2: Zr K  lines, 3: Nb K  lines, 4: Zr K  lines, 5: Nb K  lines, 6: unknown. f i k 1 2 3 4 5 6 E i -E f =30.8 keV

15 Anomalous Emissions of 93m Nb f i k Massive Goldstone mode 15.4 keV =1/2(30.8 keV) E i -E f =30.8 keV

16 Cascade Decay in Cavity Atom-field coupling f i Two-level atom with forbidden transition  E=E i -E k =E k -E f =1/2(E i -E f )  E is the resonant frequency of cavity k EE

17 |G,1/2 - > |E,7/2 + > 39.76keV (a) (b) (c) (d) k1k1 k2k2 E2E2 E1E1 H 1 +H 2 k1k1 k2k2 qm+Ghqm+Gh Cascade Biphoton

18

19  

20 Superradiance (Collective Mode)

21 Brillouin Scattering

22 Anderson-Higgs Mechanism

23 Massive wave E

24 103m Rh spin-density wave Schematic drawing of 1+2D texture Exchange coupling J>0  Ferro for Fermion and Antiferro for Boson

25 BEC or Cooper Paring? 10 12 cm -3, BEC critical density with eV mass at 300K

26 Onsager-Feynman quantization condition of superfluid state

27 Off-diagonal Long-ranged Order

28

29 Biphoton lasing?

30

31 Summary of Experimental Results Massive nuclear spin-density wave (eV mass) Strong coupling Transparent to electrons Symmetry Breaking (rotation & translation) Collective Mode in Photonic Crystal BEC phase Transition ( order parameter: biphoton parity? ) Sensitive to Gravity Giant Magneton eV/T Biphoton lasing

32

33 Detection Band Low frequency band: 100 nHz – 1Hz Long-lived nuclear states obtained by bremsstrahlung and neutron irradiation – 103m Rh: half-life 56 min – 93m Nb: half-life 16.12 yr – 195m Pt: half-life 4.02 d – 193m Ir: half-life 10.53 d

34 Quantum Electrodynamics Dipole Quadruple Cascade decay with entangled biphoton f i k

35 Nuclear Raman Effect Octupole GW-induced f i GW

36 Frequency Band of Interest Low frequency band: 100 nHz – 1Hz Candidates of multipolar nuclear transitions Following long-lived states have been carried out by bremsstrahlung irradiation – 103m Rh: half-life 56 min – 93m Nb: half-life 1.6 yr – 195m Pt: half-life 4.02 d – 193m Ir: half-life 10.53 d

37 Suggested Detection Scheme ( 103m Rh) t  RR Mollow triplet LN 2 cooling f 0  pair GW biphoton RR RR i 0  pair

38 J0806.3+1527 Binary white dwarfs 50,000 miles apart orbiting with period of 321s Right ascension: 08 h 06 m 23.20 s, Declination: +15° 27' 30.20" Distance: 1600 light years, Mass: 0.5 (primary) / 0.5 (b) M ☉M ☉ GW amplitude 10 -21, GW frequency 0.374 min -1. http://chandra.harvard.edu/photo/2005/j0806/

39 Arms of Milky way

40 Oscillation Frequency of the Rabi Flopping Poor Repetition The peak at 0.372 min -1 is 0.5% less than 0.374 min -1, which is the GW frequency of J0806.3+1527

41 Oscillation Frequency of the Rabi Flopping Morning, 24 th, may, 2006 Night, 23 rd, may, 2006 Poor Repetition The peak at 0.368 min -1 is 2% less than 0.374 min -1, which is the GW frequency of J0806.3+1527


Download ppt "信息引力论的验证 Test the origin of gravity as an entropy force 程曜 清华大学工程物理系 2010,March."

Similar presentations


Ads by Google