Ultrahigh Energy Nuclei in the Turbulent Galactic Magnetic Field

Ultrahigh Energy Nuclei Propagation in a Structured, Magnetized Universe

Ultrahigh Energy Photons, Electrons, and Neutrinos, the Microwave Background, and the Universal Cosmic-Ray Hypothesis

Ultrahigh energy tau neutrinos: propagation and tau energy loss

Ultrahigh resolution XUV absorption spectroscopy of HD for probing a possible cosmological mass variation

Ultrahigh-Energy Cosmic Rays-AGASA Results and their Implications

Ultrahigh-energy neutrino astronomy

Ultrahigh-energy neutrino emission from cosmic ray sources

Ultrahigh-energy nuclei, photons, and magnetic fields

Ultrahigh-Energy Photons as a Probe of Nearby Transient Ultrahigh-Energy Cosmic-Ray Sources and Possible Lorentz-Invariance Violation

Ultralight particle creation during fresh inflation

Ultralight Scalars and Spiral Galaxies

Ultralocal energy density in massive gravity

Ultralow frequency MHD waves in Jupiter's middle magnetosphere

Ultraluminous and Hyperluminous Infrared Galaxies in the SDSS, 2dFGRS and 6dFGS

Ultraluminous Infrared Galaxies

Ultraluminous Infrared Galaxies

Ultraluminous Infrared Galaxies and the Origin of QSOs

Ultraluminous Infrared Galaxies at 1.5<z<3 occupy dark matter haloes of mass ~6x10^13 solar masses

Ultraluminous infrared galaxies at high redshift: their position on the Madau plot and their fate