Results 81 to 90 of about 445,900 (142)
Lecture notes on high energy cosmic rays [PDF]
I give a concise introduction into high energy cosmic ray physics, including also few related aspects of high energy gamma-ray and neutrino astrophysics. The main emphasis is placed on astrophysical questions, and the level of the presentation is kept basic.
arxiv
Problems in High Energy Astrophysics [PDF]
This contribution discusses some of the main problems in high energy astrophysics, and the perspectives to solve them using different types of "messengers": cosmic rays, photons and ...
arxiv
Simple scaling laws for astrophysical jets [PDF]
The idea of a unified model for all astrophysical jets has been considered for quite some time. We present here a few scaling laws relevant to all type of astrophysical jets, analogous to those of \citet{sams96} which are widely used for astrophysical black holes.
arxiv
The past few years have seen dramatic breakthroughs and spectacular and puzzling discoveries in astrophysics and cosmology. In many cases, the new observations can only be explained with the introduction of new fundamental physics. Here we summarize some
Akerib, Daniel S.+4 more
core
RIOJA (Repository Interface to Overlaid Journal Archives) project: final report [PDF]
RIOJA (Repository Interface to Overlaid Journal Archives) was a 18-month partnership between UCL (University College London), Imperial College London, and the Universities Glasgow, Cambridge and Cornell.
Lewis, A., Moyle, M.
core
Errata in Binney and Tremaine, "Galactic Dynamics" [PDF]
This paper contains all known errata in the book "Galactic Dynamics".
arxiv
Influential nodes identification using network local structural properties. [PDF]
Wang B, Zhang J, Dai J, Sheng J.
europepmc +1 more source
Signals of the QCD Phase Transition in the Heavens [PDF]
The modern phase diagram of strongly interacting matter reveals a rich structure at high-densities due to phase transitions related to the chiral symmetry of quantum chromodynamics (QCD) and the phenomenon of color superconductivity.
Schaffner–Bielich, Jürgen
core +1 more source
Spherical Harmonic Reconstruction of Cosmic Density and Velocity Fields [PDF]
The orthonormal set of Spherical Harmonics provides a natural way of expanding whole sky redshift and peculiar velocity surveys.
arxiv
Particle Physics and Cosmology [PDF]
Lectures presented at the 42nd Scottish Universities Summer School in Physics, St. Andrews, Scotland, August 1993.
arxiv