'Grb 090510' diaporamas de présentation

High-Energy Gamma-Rays and Physical Implication for GRBs in Fermi Era

High-Energy Gamma-Rays and Physical Implication for GRBs in Fermi Era. Katsuaki Asano (Tokyo Institute of Technology). Outline. Introduction Limit on LIV Jet Acceleration Particle Acceleration. Gamma-Ray Burst. The most luminous explosion in the universe. 10 52 -10 54 erg/s. Reference:

469 views • 40 slides

High-Energy Gamma-Rays and Physical Implication for GRBs in Fermi Era

High-Energy Gamma-Rays and Physical Implication for GRBs in Fermi Era. Katsuaki Asano (Tokyo Institute of Technology). Outline. Introduction Limit on LIV Jet Acceleration Particle Acceleration. Gamma-Ray Burst. The most luminous explosion in the universe. 10 52 -10 54 erg/s. Reference:

406 views • 40 slides

GRB ??????? ????????

GRB ??????? ????????. ?????????. GRB 080916C. 8keV-260keV. 260keV-5MeV. Long GRB Delay. z=4.35 E iso =8.8x10 54 erg. >100MeV. >1GeV. Abdo+ 2009. 13GeV. 3GeV. Short GRB 090510. Abdo+ 2009. Short GRB Precursor Delay. 8keV-260keV. 260keV-5MeV. z=0.903 E iso =10 53 erg.

493 views • 27 slides

Extra Spectral Components due to Hadronic Cascade

Extra Spectral Components due to Hadronic Cascade. Katsuaki Asano (Tokyo Inst. Tech.). Collaboration with S.Inoue, P.Meszaros K.Murase, T.Terasawa. GRB 090510; Spectra. Band+ Extra PL. Extra Component in 090902B. Models.

281 views • 20 slides

High Energy Radiation from Black Holes in GRBs

High Energy Radiation from Black Holes in GRBs. Chuck Dermer Naval Research Laboratory charles.dermer@nrl.navy.mil Govind Menon (Troy) Soebur Razzaque (NRL) Justin Finke (NRL) Armen Atoyan (Concordia). 1. High Energy Radiation from GRBs Results from Fermi Hadronic origin?

295 views • 16 slides

Alessandra Corsi (1,2) Dafne Guetta (3) & Luigi Piro (2)

360 views • 11 slides