The precision with which the low-l spherical harmonic power spectrum can be determined observationally is limited because
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The precision with which the low-l spherical harmonic power spectrum can be determined observationally is limited because of the low number of independent measurements that can be averaged over. Give an approximate expression for the cosmic variance that should be associated with the CMB fluctuation spectrum.
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The cosmic variance associated with the cosmic microwave background CMB fluctuation spectrum arises ...View the full answer
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Related Book For 
Modern Classical Physics Optics Fluids Plasmas Elasticity Relativity And Statistical Physics
ISBN: 9780691159027
1st Edition
Authors: Kip S. Thorne, Roger D. Blandford
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