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Showing 141-160 of 10,000 results
  1. Search for Very High Energy $\gamma$ -Rays from the SNR 1006 with the HEGRA CT1 Air Imaging Cherenkov Telescope

    The observation of $\gamma$ -rays from SuperNova Remnants (SNRs)...
    Vincenzo Vitale, the HEGRA Collaboration in From Twilight to Highlight: The Physics of Supernovae
    Conference paper
  2. Core Collapse and Then? The Route to Massive Star Explosions

    The rapidly growing base of observational data for supernova explosions of massive stars demands theoretical explanations. Central to these is a...
    Hans-Thomas Janka, Robert Buras, ... Markus Rampp in From Twilight to Highlight: The Physics of Supernovae
    Conference paper
  3. Galaxy Formation: Feedback from Supernovae

    We simulate the collapse of a spherically symmetric proto-galaxy with a SPH/N-body code for a non-rotating, inhomogeneous initial density profile. We...
    Dieter H. Hartmann, Jeannette M. Myers, Lih-Sin The in From Twilight to Highlight: The Physics of Supernovae
    Conference paper
  4. The GLAST Burst Monitor (GBM)

    The selection of the GLAST burst monitor (GBM) by NASA will allow the investigation of the relation between the keV and the MeV-GeV emission from...
    G. G. Lichti, M. S. Briggs, ... A. von Kienlin in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  5. Progress on MARGIE, a Gamma-Ray Burst Ultra-long Duration Balloon Mission

    We are designing the Minute of Arc Resolution Gamma-ray Imaging Experiment (MARGIE) as a 100 day Ultra Long Duration Balloon (ULDB) mission to: a)...
    D. Band, M. Cherry, ... J. Matteson in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  6. PREPROCESS: A Fast Image Processing Software Tool

    PREPROCESS is a tool to perform standard data reduction on astronomical images in a very short time. It has been used in the detection of the GRB...
    Conference paper
  7. GRBs of Energy E > 10 GeV with ARGO-YBJ

    ARGO-YBJ is an air shower experiment optimized to detect small showers, under construction at the Yangba**g Laboratory (Tibet) at an altitude of...
    Conference paper
  8. On the Feasibility of Independent Detections of Optical Afterglows of GRBs

    The recent detection of optical afterglows (OAs, optical delayed emission) and optical transients (OTs, optical prompt emission) of gamma ray bursts...
    Conference paper
  9. A Gamma-Ray Bursts’ Fluence-Duration Correlation

    We present an analysis indicating that there is a correlation between the fluences and the durations of gamma-ray bursts, and provide arguments that...
    István Horváth, Lajos G. Balázs, ... Attila Mészáros in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  10. A Variety of Decays of Gamma-Ray Burst Pulses

    The main target of this study is the GRB light curve during the decay phase of long, bright pulses. As shown by Ryde & Svensson (2000; hereafter...
    Felix Ryde, Roland Svensson in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  11. Neutrino Astrophysics with the MACRO Detector

    A sample of 1197 neutrino induced upward-going muons is used to look for point-like sources and for space-time correlations with BATSE and BeppoSAX...
    Teresa Montaruli, Fabrizio Cei, ... Francesco Ronga in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  12. Estimation of Emission Time Parameter for APEX Experiment

    The data on gamma-ray bursts are presented collected by Russian-France APEX experiment on Phobos-2 interplanetary spacecraft. The values of emission...
    Alexandr Kozyrev, Igor Mitrofanov, ... Claude Barat in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  13. A Preview of the Swift UVOT Capabilities: Imaging and Lightcurves from XMM-Newton OM

    The Swift MIDEX mission, scheduled for launch on 2003, is expected to capture...
    S. Zane, K. O. Mason, ... M. McLelland in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  14. Discovery of a Redshifted Iron K-Line in the X-Ray Afterglow of GRB 000214

    We report on the BeppoSAX observation of the X-ray afterglow of GRB 000214 (“Valentine’s Day Burst”). A strong emission line is detected (3...
    L. A. Antonelli1, M. Vietri, ... G. C. Perola in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  15. Hypernovae and Gamma-Ray Bursts

    Recently, there have been a number of candidates for the gamma-ray burst (GRB)/supernova (SN) connection (see Nomoto et al. 2001 for references)....
    P. A. Mazzali, K. Nomoto, ... T. Nakamura in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  16. The Light Curves of GRB 990123 and GRB 990510

    We have collected all published photometry for GRBs 990123 and 990510, the first two gamma-ray bursts where breaks were observed in their afterglow...
    G. Björnsson1, S. Holland, ... B. Thomsen in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  17. Theoretical Implications of the Gamma-Ray Burst-Supernova Connection

    Although observations of circumstellar shock interactions around supernovae are generally consistent with a...
    Conference paper
  18. Observations of Gamma-Ray Bursts with the Rossi X-Ray Timing Explorer

    The role of the Rossi X-ray Timing Explorer (RXTE) in the study of Gamma-ray Bursts (GRBs) is reviewed. Through April 2001, the All-Sky Monitor (ASM)...
    Hale Bradt, Alan M. Levine, ... Toshi Takeshima in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  19. Gamma-Ray Burst Models: The Central Engine

    Twinkle, twinkle superstar. How I wonder what you are. [12]
    Conference paper
  20. The Close Environment of GRB

    We discuss three aspects of the interaction between GRB and their immediate surroundings. Pair production induced by the initial gamma-rays in the...
    Conference paper
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