The Scientific Case for Planck
Introduction
Observations of the CMB
The Origin of CMB Anisotropies
Statistical Description of the Anisotropies
Potential Fluctuations in the Early Universe
Fluctuations on Angular Scales < 2°
Topological Defects and Other Theories
Tests of Cosmological Theories and the Estimation of Cosmological Parameters
Scientific Requirements: Sensitivity, Angular Resolution and Sky Coverage
Testing Theories of Inflation
The Case for Measuring Polarisation
Determining Fundamental Cosmological Parameters
The Nature of the Dark Matter
Signatures From Topological Defects
CMB Anisotropies and Large-Scale Structure in the Universe
Clusters of Galaxies
Thermal Sunyaev-Zeldovich Effect
Kinematic Sunyaev-Zeldovich Effect
Extragalactic Sources
Radio-loud Active Galactic Nuclei
Infrared Galaxies and Radio-quiet AGN
The Infrared Background due to Unresolved Sources
Fluctuations in the Diffuse Infrared Background
Galactic Studies
Interstellar Medium
Star Formation
Interstellar Magnetic Fields and Cosmic Ray Electrons
References