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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
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Newton http://www.studio-ylin.com/cambridge/DSC06002.jpg. 牛顿 1643-1727 图 : 维基百科 理性力学
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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
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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
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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/
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n p+ p+ n Ground state Long-lived isomeric state ( , ’) process Long-lived Emission Cascade Decay Bremsstrahlung De-excitation process should provide isotropic emission
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Long-lived M ö ssbauer Photon
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Experimental Procedure
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Dependence on Exposure I II III Phase transition of collective mode
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Cooling Effect
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Mollow Triplet Strong coupling between photon and nuclei f i RR RR RR RR 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
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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
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Anomalous Peaks Rotational symmetry breaking Goldstone mode 19.8 8keV =1/2(39.76 keV)
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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
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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
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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 EE
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|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
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Superradiance (Collective Mode)
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Brillouin Scattering
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Anderson-Higgs Mechanism
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Massive wave E
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103m Rh spin-density wave Schematic drawing of 1+2D texture Exchange coupling J>0 Ferro for Fermion and Antiferro for Boson
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BEC or Cooper Paring? 10 12 cm -3, BEC critical density with eV mass at 300K
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Onsager-Feynman quantization condition of superfluid state
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Off-diagonal Long-ranged Order
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Biphoton lasing?
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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
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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
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Quantum Electrodynamics Dipole Quadruple Cascade decay with entangled biphoton f i k
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Nuclear Raman Effect Octupole GW-induced f i GW
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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
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Suggested Detection Scheme ( 103m Rh) t RR Mollow triplet LN 2 cooling f 0 pair GW biphoton RR RR i 0 pair
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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/
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Arms of Milky way
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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
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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
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