'Grb' diaporamas de présentation

GRB physics and cosmology with spectrum-energy correlation

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Gamma Ray Bursts: a new tool for astrophysics and cosmology?

Gamma Ray Bursts: a new tool for astrophysics and cosmology?. Guido Barbiellini Universit y and INFN Trieste. BeppoSAX Afterglow detection. HST host galaxies images. Outline. Introduction GRB and cosmology The Fireball model The Afterglow External density Iron lines

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Gamma-ray bursts

Tomasz Bulik CAM K, Warsaw. Gamma-ray bursts. Outline. Observations: prompt gamma emission, afterglows Theoretical modeling Current challenges in the field Future. The first GRB. More than 30 years ago! Klebesadel, Strong i Olson ApJ 182, L85 1973. Sky distribution.

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Gamma-Ray Bursts

Gamma-Ray Bursts. Luigi Piro Istituto Astrofisica Spaziale Fisica Cosmica - Roma INAF. Summary. GRB: the breakthroughs of the last decade Main theoretical and observational background Clues to the progenitors Open issues Cosmological Perspectives. BeppoSAX: GRB in the afterglow Era.

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Heavy elements and reddening in Gamma Ray Bursts

Heavy elements and reddening in Gamma Ray Bursts. Sandra Savaglio Johns Hopkins University In collaboration with Mike Fall (STScI) & Fabrizio Fiore (Rome Obs). Heavy elements and reddening in Gamma Ray Bursts. Sandra Savaglio Johns Hopkins University

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Scienza dei GRBs dopo BeppoSAX & Swift

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Gamma-Ray Bursts from Magnetar Birth

Gamma-Ray Bursts from Magnetar Birth. Brian Metzger NASA Einstein Fellow (Princeton University). In collaboration with. Dimitrios Giannios (Princeton) Todd Thompson (OSU) Niccolo Bucciantini (Nordita) Eliot Quataert (UC Berkeley) Jon Arons (Berkeley).

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Gamma-Ray Bursts: Electromagnetic Signal & Gravitational Wave emission

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????????. ????? ( ???? ). GRB ?????? GRB ????????? ?????? (First Star) ????. 2010/12/04 ????????????. ?????????????. GRB ??????. A. B 1. Sakamoto et al. (2008). C. A. B 2. B 2. C. B 1. Yamazaki, Ioka , Nakamura (2002 ? ). ? ?????????????? GRB, XRF ?????

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Lorenzo Amati INAF, Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna

Gamma-Ray Bursts (GRB) as cosmological probes. Lorenzo Amati INAF, Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna. Gamma-Ray Bursts: brightest cosmol. sources. most of the flux detected from 10-20 keV up to 1-2 MeV

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I. O ptical identification: GRB host galaxies and massive SFR at intermediate redshifts

The monitoring of GRB afterglows and the study of their host galaxies with the SAO RAS 6-m telescope from 1997 V. Sokolov et al. The review of main results of first optical identifications of gamma-ray bursts (GRBs) under the joint Russian-Spanish observational program.

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POLAR A WIDE FIELD COMPACT DETECTOR FOR POLARIZATION MEASUREMENTS of HARD X-RAYS from GRB

POLAR A WIDE FIELD COMPACT DETECTOR FOR POLARIZATION MEASUREMENTS of HARD X-RAYS from GRB. Giovanni Lamanna 1 , S.Basa 6 , S.M. Gierlik 2 , D. Haas 5 , W. Hajdas 3 , R. Hermel 1 , H. Hofer 4 , C. Lechanoine-Leluc 4 , R. Marcinkowski 2 , A. Mazure 6 ,A. Mtchedlishvili 3 ,

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The environments of long-duration gamma-ray bursts

Daniele Malesani Dark Cosmology Centre. The environments of long-duration gamma-ray bursts. Nyborg - 2007 Jun 19 DFS meeting. Gamma-ray bursts. Brief pulses of soft gamma radiation. GRBs are followed by afterglows at radio, optical, X-ray. Short and long GRBs.

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Search for gravitational waves associated with GRB050915a using the VIRGO detector during C7 run

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QSO - m QSO - GRB ANALOGY

QSO - m QSO - GRB ANALOGY. HAVE THE SAME 3 BASIC INGREEDIENTS (M. & Luis Rodriguez, S&T 2002). neutron star. no ?. no. AN UNIVERSAL MAGNETO-HYDRODINAMIC MECHANISM FOR JETS ?. GAMMA-RAY BURSTS. THE MOST ENERGETIC EXPLOSIONS IN THE UNIVERSE.

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Current GRB Search Results & Future Prospects: Extending the Transient Point-Source Search

Current GRB Search Results & Future Prospects: Extending the Transient Point-Source Search. Kyler Kuehn, UC-Irvine http://www.ps.uci.edu/~kuehn IceCube Collaboration Meeting Berkeley, CA March 19-23, 2005. AMANDA. ν. IceCube. CGRO. IPN Satellites (HETE, Swift, etc.). γ, ν.

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WISH ??? ??????????

WISH ??? ??????????. ???? ( ???? ) ???? ( ??? ) ??? ( ???? ). 2010/03/10 WISH ???????????. yonetoku@astro.s.kanazawa-u.ac.jp. ???????? (GRB). ? C osmological ( ??????? ) ? M assive star ( ??????? ) ? B right ( ?????? ). ( z=8.2 ; Tanvir et al. 2009). (GRB030329/SN2003dh).

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? of the Sky

K. Malek 1) , L.W. Piotrowski 2) , M. Biskup 2) , M. Cwiok 2) , M.Denis 3) , W. Dominik 2) , J.Grygorczuk 3) , G.Kasprowicz 4) , J.Juchniewicz 3) , M. Kwiatkowski 4) , A. Majczyna5 ) , A. Majcher 1) , L. Mankiewicz 1) , M. Molak4), K. Nawrocki 5 ),

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Towards a More Standardized Candle Using GRB Energetics & Spectra

Andrew S. Friedman 1 and Joshua S. Bloom 1,2 (astro-ph/0408413) 1: Harvard-Smithsonian Center for Astrophysics, 2: UC Berkeley (On leave) afriedman@cfa.harvard.edu , jbloom@cfa.harvard.edu, www.cosmicbooms.net. Towards a More Standardized Candle Using GRB Energetics & Spectra. Abstract.

141 views • 1 slides