Low power on large scales in just-enough inflation models

被引:33
|
作者
Ramirez, Erandy [1 ]
机构
[1] Tech Univ Munich, D-85748 Garching, Germany
关键词
PROBE WMAP OBSERVATIONS;
D O I
10.1103/PhysRevD.85.103517
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An early stage of kinetic energy domination for inflation is applied to single-field quadratic and hybrid-type potentials considering only the amount of inflation necessary to solve the problems of the standard cosmological scenario. Using initial conditions inside the 1-sigma interval of the best-fit cosmological parameters for the potentials, low values for the quadrupole component can be obtained.
引用
收藏
页数:8
相关论文
共 50 条
  • [41] WHAT ARE THE RIGHT MODELS AND POLICIES FOR A WORLD OF LOW INFLATION?
    Minford, Patrick
    NATIONAL INSTITUTE ECONOMIC REVIEW, 2006, 196 (01) : 92 - 106
  • [42] Evaluating the impacts of REDD plus at subnational scales: are our frameworks and models good enough?
    Matthews, Robin
    Dyer, George
    CARBON MANAGEMENT, 2011, 2 (05) : 517 - 527
  • [43] POWER SPECTRUM OF THE MATTER DISTRIBUTION IN THE UNIVERSE ON LARGE SCALES
    EINASTO, J
    GRAMANN, M
    SAAR, E
    TAGO, E
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1993, 260 (04) : 705 - 716
  • [44] CAN EXTRA POWER EXPLAIN PERIODICITY ON LARGE SCALES
    LUO, S
    VISHNIAC, ET
    ASTROPHYSICAL JOURNAL, 1993, 415 (02): : 450 - 458
  • [45] Magnetic power spectrum of the ocean crust on large scales
    O'Brien, MS
    Parker, RL
    Constable, CG
    JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 1999, 104 (B12) : 29189 - 29201
  • [46] Effects of biasing on the galaxy power spectrum at large scales
    Beltran Jimenez, Jose
    Durrer, Ruth
    PHYSICAL REVIEW D, 2011, 83 (10):
  • [47] Suppression of scalar power on large scales and associated bispectra
    Ragavendra, H. V.
    Chowdhury, Debika
    Sriramkumar, L.
    PHYSICAL REVIEW D, 2022, 106 (04)
  • [48] New evidence for lack of CMB power on large scales
    LIU Hao1 & LI TiPei1
    2 Department of Physics & Center for Astrophysics
    3 Department of Engineering Physics & Center for Astrophysics
    Science China(Physics,Mechanics & Astronomy), 2010, (03) : 567 - 570
  • [49] New evidence for lack of CMB power on large scales
    Liu Hao
    Li TiPei
    SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2010, 53 (03) : 567 - 570
  • [50] New evidence for lack of CMB power on large scales
    Hao Liu
    TiPei Li
    Science China Physics, Mechanics and Astronomy, 2010, 53 : 567 - 570