Multiple Imaging of PSR B1133+16 by the ISM
Refraction of pulsar radiation by electron density irregularities in the interstellar medium sometimes produces multiple imaging of pulsars which can
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Polarizable particles aggregation under rotating magnetic fields using scattering dichroism
We used scattering dichroism to study the combined effects of viscous and magnetic forces on the dynamics of dipolar chains
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900 ks exposure of NGC 3783 with Chandra/HETGS: no accretion disk lines
We present preliminary results from a 900 ks exposure of NGC 3783 with the Chandra/HETGS. This is the best combination
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Complex rotation with internal dissipation. Applications to cosmic-dust alignment and to wobbling comets and asteroids
Neutron stars, asteroids, comets, cosmic-dust granules, spacecraft, as well as whatever other freely spinning body dissipate energy when they rotate
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Asteroseismology of Sun-like Stars - A Proposal
In the past decade, helioseismology has revolutionized our understanding of the interior structure of the Sun. In the next decade,
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The Center of Our Galaxy: Activity and High-Energy Emission of the Closest Massive Black Hole
The Center of our Galaxy is a peculiar region where a number of crucial astrophysical phenomena take place, from star
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Point defects in models of amorphous silicon and their role in structural relaxation
We have used tight-binding molecular-dynamics simulations to investigate the role of point defects (vacancies and interstitials) on structural relaxation in
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Natural nonequilibrium states in quantum statistical mechanics
A quantum spin system is discussed, where a heat flow between infinite reservoirs takes place in a finite region. A
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Performance Considerations for Gigabyte per Second Transcontinental Disk-to-Disk File Transfers
Moving data from CERN to Pasadena at a gigabyte per second using the next generation Internet requires good networking and
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Astrophysical and Biological Constraints on Radiopanspermia
We have carried out a series of calculations involving bacteria and viruses embedded in dust grains, which are ejected from
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Detection of X-ray Emission from SNR G16.7+0.1
We have observed the Galactic supernova remnant G16.7+0.1 for 13 ks using the EPIC cameras aboard the XMM-Newton X-ray Observatory,
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Molecular dynamics simulation of polymer insertion into lipid bilayers
Relatively short peptides, such as toxins and antimicrobial-peptides, are known to insert themselves into cell membranes. On the basis of
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Chemical evolution and abundance gradients in the Milky Way
We extend our model of chemical evolution that successfully account for the main observables in the solar neighborhood (Alibes, Labay
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The Observational Signature of Old White Dwarfs
The recent discovery of microlensing of stars in the Large Magellanic Cloud has excited much interest in the nature of
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Accretion-driven millisecond X-ray pulsars
I present an overview of our current observational knowledge of the six known accretion-driven millisecond X-ray pulsars. A prominent place
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Exploring the Nature of Weak Chandra Sources near the Galactic Centre
We present early results from the first IR imaging of the weak X-ray sources discovered in a recent Chandra survey
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The Discovery of Primeval Galaxies and the Epoch of Galaxy Formation
We review the steps which have led to the discovery of a widespread population of objects at z = 3
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How Concentrated Are The Haloes Of Low Surface Brightness Galaxies In The Cold Dark Matter Model?
We investigate whether a correlation exists between the concentration and spin parameters of dark matter haloes forming in LCDM N-body
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Valence electron distribution in MgB2 studied by accurate diffraction measurements and first principle calculations
We use synchrotron x-ray and precision electron diffraction techniques to determine accurately the structure factors of selected reflections that are
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The Evolving Structure of Galactic Disks
Observations suggest that the structural parameters of disk galaxies have not changed greatly since redshift 1. We examine whether these
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The z ~ 1.2 Galaxy Luminosity Function from The LCIR Survey
We present results from the Las Campanas Infrared Survey, designed to identify a statistically significant sample of z>=1 galaxies using
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QCD deconfinement -- phase transitions and collapsing quark stars
In this paper we discuss the QCD phase-transitions in the nontopological soliton model of quark confinement and explore possible astrophysical
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EUVE-RXTE simultaneous observations of NGC 4051: variability and spectrum
We present timing and spectral analysis of the data collected by the Extreme Ultraviolet Explorer Satellite (EUVE) for the Seyfert
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Constraint Preserving Boundary Conditions for Hyperbolic Formulations of Einstein's Equations
Einstein's system of equations in the ADM decomposition involves two subsystems of equations: evolution equations and constraint equations. For numerical
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