We meet every Monday at 1.30pm to discuss the new developments in the fields of research relevant for GRAPPA members and affiliates. The idea is to discuss briefly, with the help of a projector, the results of ~5 interesting papers recently appeared on the arXiv, or anywhere else. Please choose one posted e.g. this week in your field and tell us about it in 5-10 minutes. Feel free to join us even if you haven't read anything.

Monday, January 26, 2015

Monday, Jan 26

Sunday, January 18, 2015

Monday, January 19, 2015

  • Gamma-ray halo around the M31 galaxy as seen by the Fermi LAT, M.S. Pshirkov, V.V. Vasiliev, K.A. Postnov, http://arxiv.org/abs/1501.03460 [Jacco]
  • Search for pair-produced long-lived neutral particles decaying in the ATLAS hadronic calorimeter in pp collisions at sqrt(s) = 8 TeV, ATLAS Collaboration, http://arxiv.org/abs/1501.04020v1 [David]
  • Fermi/LAT observations of Dwarf Galaxies highly constrain a Dark Matter Interpretation of Excess Positrons seen in AMS-02, HEAT, and PAMELA, A. Lopez, C. Savage, D. Spolyar, D. Adams,  http://arxiv.org/abs/1501.01618 [Hamish] 
  • Aymptotically Safe Dark Matter, F. Sannino, I. M. Shoemaker, http://arxiv.org/abs/1412.8034 [Richard]




Monday, January 12, 2015

Monday, Jan 12

Sunday, December 14, 2014

Monday, December 15, 2014

  • The X-ray flux distribution of Sagittarius*A as seen by Chandra, Neilsen et al. http://arxiv.org/abs/1412.3106 [Sera]
  • The Local group galaxies emerge from the dark, Sawala et al. http://arxiv.org/abs/1412.2748 [Nassim]
  • An ultimate target for dark matter searches, Blum et al. http://arxiv.org/abs/1412.3463 [Richard]

Monday, December 8, 2014

Monday, Dec 8

Sunday, November 30, 2014

Monday, December 1, 2014

  • Diffuse galactic gamma-ray emission with H.E.S.S., H.E.S.S. Collaboration, http://arxiv.org/abs/1411.7568 [David] + http://arxiv.org/abs/1411.7985v1
  • A possible indication of momentum-dependent asymmetric dark matter in the Sun, Vincent, Scott and Serenelli, http://arxiv.org/abs/1411.6626 [Hamish]
  • The gamma-ray sky points to radial gradients in cosmic-ray transport, Gaggero, Urbano, Valli and Ullio, http://arxiv.org/abs/1411.7623 [Francesca]

Monday, November 24, 2014

Monday, Nov 26