What X-rays tell us about dark matter halos
We present a detailed non-spherical modeling of dark matter halos on the basis of a careful analysis of state-of-the art
77 indexed results
We present a detailed non-spherical modeling of dark matter halos on the basis of a careful analysis of state-of-the art
Clusters of galaxies allow a direct estimate of the metallicity and metal production yield on the largest scale so far.
This paper investigates the formal pragmatics of ambiguous expressions by modeling ambiguity in a multi-agent system. Such a framework allows
We report on a possible correlation between the mass ratio and period ratio of pairs of adjacent planets in extra-solar
Recently several authors have proposed stochastic evolutionary models for the growth of the web graph and other networks that give
In supersymmetric scenarios with broken R-parity, baryon number violating sparticle decays are possible. We report on the development of a
In recent years several Dwarf Novae (DN) systems have been observed in quiescence, when the accretion rate is low and
I review the status of cosmic velocity analysis as of January 2000, with an emphasis on two key questions: (1)
This general talk is geared toward non-specialists and addresses three questions: (1) What types of cosmological simulations are done? (2)
Topological defects are common in many everyday systems. In general, they appear if a symmetry is broken at a rapid
In this papers it is showed, that for the noncommutative deformation simultaneously exist also loading deformation $H $, and unloading
We consider general model with factorization between macroscopic flow and matter decay distribution. We show universality of $p_t^2$ behavior of
We report the detection of strong absorption and weak emission features in the 4--27 micron Spitzer-IRS spectrum of the distant
We show how the nearly bi-maximal mixing scenario comes out naturally from gauged $SO(3)_{F}$ flavor symmetry via spontaneous symmetry breaking.
The search for gamma radiation in clusters of galaxies represents a precious tool to investigate the history of these large
Relativistic nucleus-nucleus collisions create a "fireball" of strongly interacting matter at high energy density. At very high energy this is
I summarize recent observations of the kinematics of hot tracers in elliptical galaxy halos (globular clusters, planetary nebulae, and integrated
This tutorial gives a general introduction to optical and infrared interferometry, specifically addressing two questions: `Can I use VLTI to
We investigate the non-abelian $T$-duality of Wess-Zumino-Witten model. The obtained dual model is equivalent to the model dual to the
Buttiker-Thomas-Pretre (BTP) [Z. Phys B {\bf 94}, 133 (1994)] proposed that the concepts behind the Larmor clock tell us that
In this review I will describe a number of recent advances in extragalactic astronomy. First of all I will describe
Two questions connected to the macroscopic Maxwell equations are addressed: First, which form do they assume in the hydrodynamic regime,
The study of the Cosmic Microwave Background (CMB) is a rapidly maturing field. In remarkable advances in the past two
The apparent change in the composition of the parent optical objects of radio sources around 1 mJy (at 1.4 GHz)