Is Galaxy Dark Matter a Property of Spacetime?

被引:0
|
作者
Moshe Carmeli
机构
关键词
Field Theory; Elementary Particle; Dark Matter; Quantum Field Theory; Rotational Velocity;
D O I
暂无
中图分类号
学科分类号
摘要
We describe the motion of a particle in acentral field in an expanding universe. Use is made ofa double expansion in 1/c and 1/τ, where c and τare the speed of light and the Hubble time. In thelowest approximation the rotational velocity is shownto satisfy v4 = 2/3 GMcH0, whereG is Newton's gravitational constant, M is the mass ofthe central body (galaxy), and H0 is theHubble constant. This formula satisfies observations of stars moving inspiral and elliptical galaxies, and is in accordancewith the familiar Tully–Fisher law.
引用
下载
收藏
页码:2621 / 2625
页数:4
相关论文
共 50 条
  • [31] The spacetime associated with galactic dark matter halos
    Tonatiuh Matos
    Darío Núñez
    Roberto A. Sussman
    General Relativity and Gravitation, 2005, 37 : 769 - 779
  • [32] The spacetime associated with galactic dark matter halos
    Matos, T
    Núñez, D
    Sussman, RA
    GENERAL RELATIVITY AND GRAVITATION, 2005, 37 (04) : 769 - 779
  • [33] Field Mixing in Curved Spacetime and Dark Matter
    Capolupo, Antonio
    Quaranta, Aniello
    Serao, Raoul
    SYMMETRY-BASEL, 2023, 15 (04):
  • [34] Dark matter and dark energy in dwarf galaxy systems
    A. D. Chernin
    P. Teerikorpi
    Astronomy Reports, 2014, 58 : 1 - 5
  • [35] Dark matter in dwarf galaxies: The first dark galaxy?
    Simon, JD
    Robishaw, T
    Blitz, L
    Satellites and Tidal Streams, 2004, 327 : 32 - 36
  • [36] Dark matter and dark energy in dwarf galaxy systems
    Chernin, A. D.
    Teerikorpi, P.
    ASTRONOMY REPORTS, 2014, 58 (01) : 1 - 5
  • [37] A galaxy missing its dark matter
    Crane, Leah
    NEW SCIENTIST, 2018, 238 (3172) : 16 - 16
  • [38] A GALAXY WITH SURPRISINGLY LITTLE DARK MATTER
    Blau, Steven K.
    PHYSICS TODAY, 2018, 71 (05) : 24 - 24
  • [39] The distribution of dark matter in a ringed galaxy
    Quillen, AC
    Frogel, JA
    ASTROPHYSICAL JOURNAL, 1997, 487 (02): : 603 - 616
  • [40] Sterile neutrino dark matter in the galaxy
    Bilic, N
    Tupper, GB
    Viollier, RD
    PARTICLE PHYSICS AND THE UNIVERSE, 2005, 98 : 39 - 45