Spectral Astrophysics - High Energy Astrophysical Phenomena Numerical calculations AGN Binaries close Radiation mechanisms non-thermal Energy high Pulsar Cosmic rays Performance X-rays binaries ISM supernova remnants Galaxy Accretion Sensitivity Particle acceleration Cherenkov Telescope Array Gamma rays general Acceleration of particles Imaging Stars neutron General Relativity and Quantum Cosmology GLAST Galaxies jets Radiative transfer Neutron star LIGO ISM jets and outflows Neutron stars Relativistic processes MAGIC BL Lacertae objects general Flux Astrochemistry Accelerator Orbit Electron Dark matter TeV Photon Cherenkov counter Gamma ray emission Density Gamma ray burst VIRGO Supernova Gamma rays galaxies Methods numerical Galaxies Seyfert Star Equation of state Astroparticle physics Shock waves Cosmology ISM structure Gamma ray Optical Black hole physics Gravitational waves Instabilities Black hole Astrophysics ISM clouds Hydrodynamics Gravitational radiation detector HESS Observatory Gamma rays observations Structure Background Blazar Astrophysics - Astrophysics of Galaxies Horizon Power spectrum Gamma-rays galaxies GeV Redshift Large-scale structure of Universe Methods data analysis Methods statistical Cherenkov counter atmosphere VHE Interferometer Radio lines ISM Gamma ray VHE Gravitation Signature Submillimeter ISM Magnetic field Accretion disks X-ray Dark energy ISM abundances Gravitational radiation Cosmology theory ISM molecules Pulsars general General relativity Magnetohydrodynamics MHD Galaxies active