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.

Sunday, December 2, 2012

Monday, November 19, 2012

Friday, November 9, 2012

Monday, November 12


Monday, October 15, 2012

Monday, October 15


Today we meet in room B0.206


Wednesday, October 3, 2012

Monday, October 1, 2012

Monday, October 1st

Today we will meet the new postdocs and students, and hear what they are working on.

We will also discuss Jet Launching Structure Resolved Near the Supermassive Black Hole in 
M87, perhaps our astro friends have comments?


Monday, September 24, 2012

Monday, September 24


Monday, September 17, 2012

Monday, September 17


  • Gf will give an overview of IDM 2012 and discuss the plans for IDM 2014
  • Ben will tell us about "Black Holes: Complementarity or Firewalls?" by Polchinski et al http://arxiv.org/abs/arXiv:1207.3123
  • Maria will tell us about "Nuclear uncertainties in the spin-dependent structure functions for direct dark matter detection" by Cerdeno et al. http://arxiv.org/abs/1208.6426

Monday, September 3, 2012

Monday, April 23, 2012

Monday, April 23

1. No Dark Matter in the solar neighborhood?

http://www.eso.org/public/archives/releases/sciencepapers/eso1217/eso1217.pdf

From last week:

  1. arXiv:1204.0626: "Observation of Reactor Electron Antineutrino Disappearance in the RENO Experiment", RENO collaboration. 
  2. arXiv:1204.1923: "Mantle geoneutrinos in KamLAND and Borexino", G. Fiorentini, G. L. Fogli, E. Lisi, F. Mantovani, A. M. Rotunno. 

Monday, April 16, 2012

Monday, April 16, 2012


  1. arXiv:1204.0626: "Observation of Reactor Electron Antineutrino Disappearance in the RENO Experiment", RENO collaboration. 
  2. arXiv:1204.1923: "Mantle geoneutrinos in KamLAND and Borexino", G. Fiorentini, G. L. Fogli, E. Lisi, F. Mantovani, A. M. Rotunno. 

Monday, April 2, 2012

Monday, April 2

Dark Matter Direct Search Rates in Simulations of the Milky Way and Sagittarius Stream
Chris W. Purcell, Andrew R. Zentner, Mei-Yu Wang

Monday, March 26, 2012

Monday, March 12, 2012

Monday, March 12

1) arXiv:1203.1669
Observation of electron-antineutrino disappearance at Daya Bay
Daya Bay collaboration


2) arXiv:1203.1312
Fermi LAT Search for Internal Bremsstrahlung Signatures from Dark Matter Annihilation
Torsten Bringmann, Xiaoyuan Huang, Alejandro Ibarra, Stefan Vogl, Christoph Weniger


3) arXiv:1203.1626 (Sera)

Characterizing Cosmic-Ray Propagation in Massive Star-Forming Regions: The Case of 30 Doradus and the Large Magellanic Cloud

E.J. Murphy, T.A. Porter, I.V. Moskalenko, G. Helou, A.W. Strong

--
previous papers, deserving further discussions:


3) arXiv:1202.4039
Fermi-LAT Observations of the Diffuse Gamma-Ray Emission: Implications for Cosmic Rays and the Interstellar Medium
The Fermi-LAT Collaboration

4)  arXiv:1202.4179
No role for muons in the DAMA annual modulation results
R. Bernabei et al. (DAMA Collaboration)

Tuesday, February 21, 2012

Monday 27 Feb, 2012


1) arXiv:1202.4039
Fermi-LAT Observations of the Diffuse Gamma-Ray Emission: Implications for Cosmic Rays and the Interstellar Medium
The Fermi-LAT Collaboration


2)  arXiv:1202.4179
No role for muons in the DAMA annual modulation results
R. Bernabei et al. (DAMA Collaboration)

Monday, February 20, 2012

Monday Feb 20, 2012


1) Anisotropies in the diffuse gamma-ray background measured by the Fermi LAT, Fermi LAT collaboration,  http://arxiv.org/abs/arXiv:1202.2856


2) The inner structure of haloes in Cold+Warm dark matter models
Andrea V. Maccio', Oleg Ruchayskiy, Alexey Boyarsky, Juan C. Munoz-Cuartas
http://arxiv.org/abs/arXiv:1202.2858



Sunday, January 29, 2012

Monday, Jan 30, 2012

Articles for discussion today:

  • arXiv:1201.4664: "Measurement of the Double-Beta Decay Half-life of ^{136}Xe in KamLAND-Zen", A. Gando et al. (KamLAND-Zen Collaboration). [Patrick]

Monday, January 23, 2012

Monday, Jan 23

  • arXiv:1201.0753 Fermi-LAT constraints on dark matter annihilation cross section with the Fornax clusterShin'ichiro Ando, Daisuke Nagai 
  • arXiv:1201.1003 Evidence for extended gamma-ray emission from galaxy clusters
  • Jiaxin Han, Carlos S. Frenk, Vincent R. Eke, Liang Gao, Simon D. M. White
  • arXiv:1201.2691 Search for Dark Matter Satellites using the FERMI-LAT The Fermi LAT Collaboration

Monday, January 9, 2012

Monday, Jan 9, 2012

Articles for discussion today:

  • arXiv:1112.6353: "Indication for the disappearance of reactor electron antineutrinos in the Double Chooz experiment", Y. Abe et al. [Double Chooz Collaboration]. (Patrick)
  • arXiv:1201.1386v1: "First Muon-Neutrino Disappearance Study with an Off-Axis Beam", K. Abe et al. [T2K Collaboration]. (Patrick)