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Is the possible fine-structure constant drift also a test of a time-dependent Planck constant?

Is the possible fine-structure constant drift also a test of a time-dependent Planck constant?
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摘要 The recent publication of spatial and distance variation of the fine-structure constant, α, derived from astronomical data of quasar emissions (QE) is exciting. The decreasing value of α over time, derived from data obtained from the Very Large Telescope (VLT) in Chile, encourages the search for other possible running constants. We surmise that emissions from distant supernovae, type Ia (SNe Ia), which are more blue than predictions are best explained by a decreasing Planck constant with increasing lookback time. We present some results from our theoretical work and comparison to the astronomical observations and suggest that both α and h might be running constants. More data are required to answer several questions about the origin of the "drifting" α and the possible time dependence of h. Astronomical tools such as SNe and QE may be the best means to secure the exacting data needed to confirm or deny these hypotheses. The recent publication of spatial and distance variation of the fine-structure constant, α, derived from astronomical data of quasar emissions (QE) is exciting. The decreasing value of α over time, derived from data obtained from the Very Large Telescope (VLT) in Chile, encourages the search for other possible running constants. We surmise that emissions from distant supernovae, type Ia (SNe Ia), which are more blue than predictions are best explained by a decreasing Planck constant with increasing lookback time. We present some results from our theoretical work and comparison to the astronomical observations and suggest that both α and h might be running constants. More data are required to answer several questions about the origin of the "drifting" α and the possible time dependence of h. Astronomical tools such as SNe and QE may be the best means to secure the exacting data needed to confirm or deny these hypotheses.
出处 《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2011年第12期2191-2195,共5页 中国科学:物理学、力学、天文学(英文版)
关键词 alpha QUASARS distance measurement SUPERNOVAE CMB 时间依赖性 精细结构常数 普朗克常数 测试 漂移 天文数据 甚大望远镜 天文观测
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参考文献38

  • 1LIU Hao,LI TiPei.Pseudo-dipole signal removal from WMAP data[J].Chinese Science Bulletin,2011,56(1):29-33. 被引量:6
  • 2LIU Hao1 & LI TiPei1,2,3 1 Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China,2 Department of Physics & Center for Astrophysics,Tsinghua University,Beijing 100084,China,3 Department of Engineering Physics & Center for Astrophysics,Tsinghua University,Beijing 100084,China.Inconsistency between WMAP data and released map[J].Chinese Science Bulletin,2010,55(10):907-909. 被引量:9
  • 3LIU Hao1 & LI TiPei1,2,3 1 Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China,2 Department of Physics & Center for Astrophysics, Tsinghua University, Beijing 100084, China,3 Department of Engineering Physics & Center for Astrophysics, Tsinghua University, Beijing 100084, China.New evidence for lack of CMB power on large scales[J].Science China(Physics,Mechanics & Astronomy),2010,53(3):567-570. 被引量:5
  • 4LIU Hao 1,3 &LI TiPei 1,2 1Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China,2Center for Astrophysics,Tsinghua University,Beijing 100084,China,3 Graduate University of Chinese Academy of Sciences,Beijing 100049,China.Systematic distortion in cosmic microwave background maps[J].Science China(Physics,Mechanics & Astronomy),2009,52(5):804-808. 被引量:8
  • 5Uzan J P,Leclercq B.The Natural Laws of the Universe. . 2006
  • 6Reuter M,Weyer H.Running Newton constant, improved gravitational actions, and galaxy rotation curves. Physical Review D Particles Fields Gravitation and Cosmology . 2004
  • 7McGaugh S S.Novel test of modified Newtonian dynamics with gas rich galaxies. Physical Review Letters . 2011
  • 8Uzan J P.Living Reviews in Relativity. http://www.livingreviews.org/lrr- 2011-2 . 2011
  • 9Oztas A M,Smith M L.Elliptical solutions to the standard cosmology model with realistic values of matter density. International Journal of Theoretical Physics . 2006
  • 10Melia F,Abdelqadir M.The cosmological spacetime. Int J Mod Phys D . 2009

二级参考文献9

  • 1LIU Hao 1,3 &LI TiPei 1,2 1Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China,2Center for Astrophysics,Tsinghua University,Beijing 100084,China,3 Graduate University of Chinese Academy of Sciences,Beijing 100049,China.Systematic distortion in cosmic microwave background maps[J].Science China(Physics,Mechanics & Astronomy),2009,52(5):804-808. 被引量:8
  • 2Hinshaw G,,Barnes C,Bennett C,et al.First-year WMAP observa- tions:Data processing methods and systematic error limits. Astrophys J Suppl Ser . 2003
  • 3Eriksen H,Banday A,Gorski K,et al.The N-point correlation func- tions of the first-year WMAP sky maps. The Astrophysical Journal . 2005
  • 4Hinshaw G,Weiland J,Hill R,et al.Five-year WMAP observations:Data processing,sky maps,and basic results. .
  • 5Gorski K,Hivon E,Banday A,et al.HEALPix:A framwork for high resolution discretization and fast analysis of data distributed on the sphere. The Astrophysical Journal . 2005
  • 6Gold B,Bennett C,Hill R,et al.Five-year WMAP observations: Galactic foreground emission. .
  • 7Jarosik N,Barnes C,Greason M,et al.Three-year WMAP observa- tions:Beam profile,data processing,radiometer characterization,and systematic error limits. Astrophys J Suppl Ser . 2007
  • 8Bennett,C.L.,Bay,M.,Halpern,M.,Hinshaw,G.,Jackson,C.,Jarosik,N.,Kogut,A.,Limon,M.,Meyer,S.S.,Page,L.,Spergel,D.N.,Tucker,G.S.,Wilkinson,D.T.,Wollack,E.,Wright,E.L.The microwave anisotropy probe mission. The Astrophysical Journal . 2003
  • 9LIU Hao1 & LI TiPei1,2,3 1 Key Laboratory of Particle Astrophysics,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China,2 Department of Physics & Center for Astrophysics,Tsinghua University,Beijing 100084,China,3 Department of Engineering Physics & Center for Astrophysics,Tsinghua University,Beijing 100084,China.Inconsistency between WMAP data and released map[J].Chinese Science Bulletin,2010,55(10):907-909. 被引量:9

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