Scalar field dark matter and galaxy formation

被引:0
|
作者
Alcubierre, M [1 ]
Guzmán, FS [1 ]
Matos, T [1 ]
Ureña-López, LA [1 ]
Núñez, D [1 ]
Wiederhold, P [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City 04510, DF, Mexico
关键词
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a general description of the scalar field dark matter (SFDM) hypothesis in the cosmological context. The scenario of structure formation under such a hypothesis is based on Jeans instabilities of fluctuations of the scalar field. It is shown that it is possible to form stable long lived objects consisting of a wide range of typical galactic masses around 10(12)M(circle dot) once the parameters of the effective theory are fixed with the cosmological constraints. The energy density at the origin of such an object is smooth as it should.
引用
下载
收藏
页码:356 / 364
页数:9
相关论文
共 50 条
  • [31] Unifying dark energy and dark matter with a scalar field
    Arbey, A.
    Mass Profiles and Shapes of Cosmological Structures, 2006, 20 : 257 - 260
  • [32] Galaxies, scalar field dark matter and quintessence scalar potentials
    Ureña-López, LA
    REVISTA MEXICANA DE FISICA, 2003, 49 : 78 - 80
  • [33] Galaxy formation in warm dark matter cosmology
    Menci, N.
    Fiore, F.
    Lamastra, A.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2012, 421 (03) : 2384 - 2394
  • [34] EFFECTS OF GALAXY FORMATION ON DARK MATTER HALOES
    Pedrosa, S. E.
    Tissera, P. B.
    Scannapieco, C.
    XIII LATIN AMERICAN REGIONAL IAU MEETING, 2011, 40 : 82 - +
  • [35] Warm dark matter model of galaxy formation
    Jing, YP
    MODERN PHYSICS LETTERS A, 2001, 16 (28) : 1795 - 1800
  • [36] GALAXY FORMATION IN DARK-MATTER MODELS
    XIANG, SP
    ASTRONOMY & ASTROPHYSICS, 1994, 290 (02) : 349 - 356
  • [37] GALAXY FORMATION IN UNSTABLE DARK MATTER MODELS
    KLYPIN, AA
    DOROSHKEVICH, AA
    EPOCH OF GALAXY FORMATION, 1989, 264 : 327 - 330
  • [38] Galaxy formation and dark-matter substructure
    Madau, P.
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS, 2007, 122 (9-11): : 1147 - 1158
  • [39] Neutralino dark matter vs galaxy formation
    Gondolo, P
    SOURCES AND DETECTION OF DARK MATTER AND DARK ENERGY IN THE UNIVERSE, 2001, : 177 - 181
  • [40] Halo formation and evolution in scalar field dark matter and cold dark matter: New insights from the fluid approach
    Foidl, Horst
    Rindler-Daller, Tanja
    Zeilinger, Werner W.
    PHYSICAL REVIEW D, 2023, 108 (04)