Contents:

• Dark Matter:
• CP-Violating Phases and the Dark Matter Problem (T Falk)
• Dark Matter Annihilation at the Center of the Galaxy (P Gondolo)
• High Energy Cosmic Rays:
• The Most Energetic Particles in the Universe (E Roulet et al.)
• Cosmic Rays Signatures of Massive Relic Particles (S Sarkar)
• Energies in the Universe:
• Quintessence in Tensor–Scalar Theories of Gravity (N Bartolo & M Pietroni)
• Energy Conditions and Their Cosmological Implications (M Visser & C Barceló)
• Big Bang Nucleosynthesis:
• The Current Status of Big Bang Nucleosynthesis and Related Observations (K A Olive)
• Lithium-6: A Probe of the Early Universe (K Jedamzik)
• Inflation:
• Current Issues for Inflation (D Lyth)
• Nonthermal Production of Dangerous Relics in the Early Universe (A Riotto)
• CMB and Structure Formation:
• Back Reaction of Cosmological Perturbations (R H Brandenberger)
• Cosmological Implications of a Neutrino Asymmetry (J Lesgourgues & S Pastor)
• Topological Defects:
• Vortex Phases in Condensed Matter and Cosmology (M Laine)
• The Fate of Cosmic String Zero Modes (A-C Davis et al.)
• Phase Transitions and Magnetic Fields:
• High Temperature Symmetry Nonrestoration (B Bajc)
• Primordial Magnetic Fields and Electroweak Baryogenesis (D Grasso)
• Q-Balls:
• Cosmology of SUSY Q-Balls (A Kusenko)
• Q-Ball Formation Through Affleck–Dine Mechanism (S Kasuya)
• Neutrinos:
• Theoretical Implications of Recent Neutrino Discoveries (R Mohapatra)
• Mirror Neutrinos and the Early Universe (R R Volkas)
• Baryogenesis:
• Recent Progress in Affleck–Dine Baryogenesis (K Enqvist)
• Sources for Electroweak Baryogenesis (K Kainulainen)
• String Cosmology:
• Cosmology of Strongly Coupled Strings (P Binétruy)
• Remarks of Anomalous U(1) Symmetries in String Theory (H P Nilles)
• Extra Dimensions:
• Large Extra Space and Time Dimensions: Some Cosmological Issues (G Gabadadze)
• Our World as an Expanding Shell (M Gogberashvili)
• and other papers