Antiprotons from dark matter annihilation in the Galaxy: astrophysical uncertainties

Antiprotons from Dark Matter: Effects of a Position-Dependent Diffusion Coefficient

Apart Cen A are UHECR mostly heavy radioactive and galactic nuclei?

Appearance of Jet-Driving Poynting Flux in Hot, Tenuous Accretion Disks Threaded by an Ordered Magnetic Field

Application of the Disk Evaporation Model to AGNs

Applications of muon signal to electromagnetic signal showers universality for mass composition and hadronic interactions studies

Applying the Jet Feedback Mechanism to Core-Collapse Supernova Explosions

Are all short-hard gamma-ray bursts produced from mergers of compact stellar objects?

Are AXPs/SGRs magnetars?

Are Gamma-Ray Bursts the Sources of the Ultra-High Energy Cosmic Rays?

Are GeV and TeV spectra connected? the case of Galactic gamma-ray sources

Are GRB 090423 and Similar bursts due to Superconducting Cosmic strings?

Are GRB optical afterglows relatively brighter at high z?

Are low luminosity GRBs generated by relativistic jets?

Are T Tauri stars gamma-ray emitters?

Are the two peaks of the Cathedral QPO real harmonics?

ARGO-YBJ Highlights

Arrival Directions of Ultrahigh Energy Showers Arrival Directions of Ultrahigh Energy Showers

Aspherical Supernova Shock Breakout and the Observations of Supernova 2008D

Assessing black hole spin in deep Suzaku observations of Seyfert 1 AGN