'High energy emission' presentation slideshows

Scuola di Dottorato di Ricerca in Fisica Ciclo XXIII

1.22k views • 96 slides

VHE GRBs with Milagro

VHE GRBs with Milagro. The Milagro Detector Why look for VHE GRBs Milagrito Result GRB 970417a Milagro Results GRB010921 Detection Probabilities Future Directions. Jordan Goodman University of Maryland. Techniques in TeV Astrophysics. High energy threshold

606 views • 38 slides

Fermi GBM and LAT Gamma-ray Burst Highlights

Fermi GBM and LAT Gamma-ray Burst Highlights. Judy Racusin (NASA/GSFC) on behalf of the Fermi GBM & LAT Teams Fermi Summer School 2013. How does Fermi add to our understanding of GRBs?. XRT. BAT. Band et al. 2009. Band et al. 2009. How does Fermi add to our understanding of GRBs?.

505 views • 36 slides

Radiative processes during GRB prompt emission

468 views • 34 slides

Understanding the prompt emission of GRBs after Fermi Tsvi Piran Hebrew University, Jerusalem

Understanding the prompt emission of GRBs after Fermi Tsvi Piran Hebrew University, Jerusalem (E. Nakar , P. Kumar, R. Sari, Y. Fan, Y. Zou , F. Genet, D. Guetta , D. Wanderman , P. Biniamini ). Mis -Understanding the prompt emission of GRBs after Fermi Tsvi Piran

497 views • 33 slides

Low-luminosity GRBs and Relativistic shock breakouts Ehud Nakar Tel Aviv University

459 views • 33 slides

Observational Signatures of Relativistic and Newtonian Shock Breakouts Ehud Nakar

381 views • 30 slides

Gamma-Ray Bursts and Fermi: What We Have Seen

474 views • 25 slides

High Energy Radiation and Cosmic Rays from Clusters of Galaxies

High Energy Radiation and Cosmic Rays from Clusters of Galaxies. collaborators:. F. Aharonian (MPIK), N. Sugiyama (NAO), P. Coppi (Yale). G. Sigl, E. Armengaud (IAP), F. Miniati (ETH). GLAST. Suzaku. Susumu Inoue (Nat. Astron. Obs. Japan). GeV. 100 keV. Auger. HESS. ZeV. TeV.

344 views • 22 slides

Bruce Gendre LAM/OAMP

What GRBs can bring to Particle Astrophysics (and vice-versa) ?. Bruce Gendre LAM/OAMP. The Gamma-Ray Burst phenomenon. Sudden and unpredictable bursts of hard X and soft ? rays Typical durations of tens of seconds Cosmological origin Typical isotropic energy: 10 51 to 10 54 erg.

244 views • 16 slides

High energy Astrophysics

High energy Astrophysics. Mat Page. Mullard Space Science Lab, UCL. 2. X-ray and g -ray sources. Slide 2. 2. The X-ray / g -ray sources (the zoo). This lecture: An exhaustive inventory of X-ray sources Why they emit X-rays Where they are in the sky

323 views • 16 slides

Gamma-Ray Bursts observation with GLAST

Gamma-Ray Bursts observation with GLAST. Nicola Omodei, on behalf of the LAT GRB science working group. The GLAST satellite has two telescopes : Large Area Telescope: Pair Conversion Detect photons between 20 MeV - 300GeV Tracking system: Silicon Strip Detectors Calorimeter:

165 views • 16 slides

many different acceleration mechanisms: Fermi 1, Fermi 2, shear, ...

"Fundamental acceleration processes and CTA". From CTA observations to fundamental acceleration mechanisms... a difficult task:. many different acceleration mechanisms: Fermi 1, Fermi 2, shear, ... (Fermi acceleration at shock: most standard, nice powerlaw, few free parameters)

299 views • 7 slides