Abstract

Correlation functions and multifractal analysis for galaxy distribution.- Gauge invariant cosmological perturbations: theory and application.- Semiclassical effects and the onset of inflation.- Hamiltonian diagonalization in minisuperspace.- The covariant approach to cosmological density perturbations.- Quantum processes near cosmic-strings.- More general classical change of signature.- The absorption of negative energy fluxes.- Statistical analysis of large scale structure.- On Brans-Dicke black holes.- Inhomogeneous and anisotropic cosmologies.- Spectra of perturbations produced by double inflation with an intermediate matter-dominated stage.- Black hole formation from loops of cosmic strings.- Gravitational particle production by cosmic topological defects.- Correlations beyond the cosmological horizon.- Quantum origin of noise and fluctuations in cosmology.- The perturbation lagrangians in extended inflation.- Cosmic strings-structure formation and radiation.- Issues in the study of inhomogeneity.

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