Tensor microwave background fluctuations for large multipole order

被引:24
|
作者
Flauger, Raphael [1 ]
Weinberg, Steven [1 ]
机构
[1] Univ Texas, Dept Phys, Theory Grp, Austin, TX 78712 USA
来源
PHYSICAL REVIEW D | 2007年 / 75卷 / 12期
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevD.75.123505
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present approximate formulas for the tensor BB, EE, TT, and TE multipole coefficients for large multipole order l center dot. The error in using the approximate formula for the BB multipole coefficients is less than cosmic variance for l center dot > 10. These approximate formulas make various qualitative properties of the calculated multipole coefficients transparent: specifically, they show that, whatever values are chosen for cosmological parameters, the tensor EE multipole coefficients will always be larger than the BB coefficients for all l center dot > 15, and that these coefficients will approach each other for l center dot < 100. These approximations also make clear how these multipole coefficients depend on cosmological parameters.
引用
收藏
页数:6
相关论文
共 50 条
  • [1] FLUCTUATIONS IN THE MICROWAVE BACKGROUND AT LARGE ANGULAR SCALE
    SMOOT, GF
    PHYSICA SCRIPTA, 1980, 21 (05): : 619 - 623
  • [2] POSSIBLE EXPLANATIONS OF THE LARGE-ANGLE FLUCTUATIONS OF THE MICROWAVE BACKGROUND
    HOYLE, F
    BURBIDGE, G
    ASTROPHYSICAL JOURNAL, 1992, 399 (01): : L9 - L10
  • [3] Cosmic Microwave Background fluctuations
    Masi, S
    Ade, PAR
    de Bernardis, P
    Bock, JJ
    Bond, JR
    Borrill, J
    Boscaleri, A
    Coble, K
    Contaldi, CR
    Crill, BP
    De Troia, G
    Ferreira, P
    Ganga, K
    Giacometti, M
    Hivon, E
    Hristov, VV
    Iacoangeli, A
    Jaffe, AH
    Jones, WC
    Lange, AE
    Martinis, L
    Mason, P
    Mauskopf, PD
    Melchiorri, A
    Montroy, T
    Nati, F
    Natoli, P
    Netterfield, CB
    Pascale, E
    Piacentini, F
    Pogosyan, D
    Polenta, G
    Pongetti, F
    Prunet, S
    Romeo, G
    Ruhl, JE
    Scaramuzzi, F
    ASTRONOMY, COSMOLOGY AND FUNDAMENTAL PHYSICS, PROCEEDINGS, 2003, : 1 - 12
  • [4] FLUCTUATIONS OF THE MICROWAVE BACKGROUND-RADIATION ON LARGE AND INTERMEDIATE ANGULAR SCALES
    ATRIOBARANDELA, F
    DOROSHKEVICH, AG
    KLYPIN, AA
    ASTROPHYSICAL JOURNAL, 1991, 378 (01): : 1 - 5
  • [5] Fluctuations in the cosmic microwave background
    Jaffe, AH
    FRONTIERS OF COSMOLOGY, 2005, 187 : 175 - 194
  • [6] FLUCTUATIONS IN THE COSMIC MICROWAVE BACKGROUND
    BANDAY, AJ
    WOLFENDALE, AW
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1990, 245 (01) : 182 - 191
  • [7] FLUCTUATIONS IN MICROWAVE BACKGROUND RADIATION
    LONGAIR, MS
    SUNYAEV, RA
    NATURE, 1969, 223 (5207) : 719 - &
  • [8] Low-order multipole maps of cosmic microwave background anisotropy derived from WMAP
    Bielewicz, P
    Górski, KM
    Banday, AJ
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2004, 355 (04) : 1283 - 1302
  • [9] A model of large quintessence isocurvature fluctuations and a low cosmic microwave background quadrupole
    Karwan, Khamphee
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2007, (07):
  • [10] Cosmic microwave background multipole alignments in slab topologies
    Cresswell, JG
    Liddle, AR
    Mukherjee, P
    Riazuelo, A
    PHYSICAL REVIEW D, 2006, 73 (04)