MODERN COSMOLOGY

Quantum fluctuations in the inflationary universe 167 Indeed, the spectrum of vacuum fluctuations (4.15) strongly differs from t ...

168 Inflationary cosmology and creation of matter in the universe momentak ∼ Hexp(− 3 H^2 / 2 m^2 ), and the correlation length ...

From the big bang theory to the theory of eternal inflation 169 The definition ofδρ/ρused in [7] corresponds to COBE data forδρ/ ...

170 Inflationary cosmology and creation of matter in the universe H−^1 containing sufficiently homogeneous field with initial va ...

From the big bang theory to the theory of eternal inflation 171 whole universe originally began in the same state, corresponding ...

172 Inflationary cosmology and creation of matter in the universe Figure 4.2.Evolution of scalar fieldsφandχduring the process o ...

(P)reheating after inflation 173 At the stage of inflation all energy is concentrated in a classical slowly moving inflaton fiel ...

174 Inflationary cosmology and creation of matter in the universe Hence the coherent oscillations of the homogeneous scalar fiel ...

(P)reheating after inflation 175 e−iωkt/ √ 2 ωk. However, when the fieldφchanges, the solution becomes different, and this diffe ...

176 Inflationary cosmology and creation of matter in the universe Figure 4.3.Broad parametric resonance for the fieldχin Minkows ...

(P)reheating after inflation 177 Figure 4.4.Early stages of parametric resonance in the theory^12 m^2 φ^2 2 in an expanding univ ...

178 Inflationary cosmology and creation of matter in the universe Figure 4.5. Development of the resonance in the theory^12 m^2 ...

(P)reheating after inflation 179 Figure 4.6.Development of the resonance in the theory^12 m^2 φ^2 +^14 λφ^4 +^12 g^2 φ^2 χ^2 wit ...

180 Inflationary cosmology and creation of matter in the universe Figure 4.7.Schematic representation of different regimes which ...

(P)reheating after inflation 181 However, as soon as the amplitudedrops down tom/ √ λ, the situation changes dramatically. Firs ...

182 Inflationary cosmology and creation of matter in the universe exponentially within several oscillations of the inflaton fiel ...

Conclusions 183 energy becomes concentrated in the particles produced at the end of inflation, and reheating completes. As we se ...

184 Inflationary cosmology and creation of matter in the universe Starobinsky A A 1980Phys. Lett.B 9199 [2] Mukhanov V F and Chi ...

References 185 [20] Tkachev I, Kofman L A, Linde A D, Khlebnikov S and Starobinsky A A in preparation [21] Kolb E W, Linde A and ...

Chapter 5 Dark matter and particle physics Antonio Masiero and Silvia Pascoli SISSA, Trieste, Italy Dark matter constitutes a ke ...