On the Positron Fraction and the Spectrum of the Electronic Component in Cosmic Rays
On the possibility for constraining cosmic topology from the celestial distribution of astronomical objects
On the possibility of a maximum fundamental density and the elimination of gravitational singularities
On the Possibility of Anisotropic Curvature in Cosmology
On the possibility of braneworld quintessential inflation
On the prior dependence of constraints on the tensor-to-scalar ratio
On the progenitor and early evolution of the type II supernova 2009kr
On the Progenitor and Supernova of the SN 2002cx-like Supernova 2008ge
On the puzzling plateau in the specific star formation rate at z=2-7
On the Radial Stellar Content of Early-Type Galaxies as a Function of Mass and Environment
On the radio -- X-ray luminosity correlation of radio halos at low radio frequency - Application of the turbulent re-acceleration model
On the Radio and Optical Luminosity Evolution of Quasars
On the Recovery of the Star Formation History of the LMC from the VISTA Survey of the Magellanic System
On the Redshift Evolution of MgII Absorption Systems
On the redshift of the TeV blazar PKS 0447-439. An independent estimate, combining GeV and TeV spectra
On the redshift-evolution of the Lyman-alpha escape fraction and the dust content of galaxies
On the redundancy of operators and the bispectrum in the most general second-order scalar-tensor theory
On the relation between the isotropy of the CMB and the geometry of the universe
On the relative abundance of LiH and LiH+ molecules in the early universe: new results from quantum reactions
On the role of shear in cosmological averaging