Concepedia

Hardness Ratio Analysis

Hardness Ratio Analysis is a spectral analysis technique in X-ray astronomy that quantifies the relative flux of high-energy to low-energy X-ray photons to infer the spectral hardness of an astrophysical source without requiring full spectral modeling.

220

Publications

10.2K

Citations

804

Authors

337

Institutions

Publications per year

2017–2026

53

Parents

Publications

220

Connection between Energy‐dependent Lags and Peak Luminosity in Gamma‐Ray Bursts

J. P. Norris, G. F. Marani, J. T. Bonnell · The Astrophysical Journal · 2000 · 554 citations · Full text

, , +16

MACS: A Quest for the Most Massive Galaxy Clusters in the Universe

H. Ebeling, A. C. Edge, J. P. Henry · The Astrophysical Journal · 2001 · 486 citations · Full text

, , +15

X-ray variability of GX 339 - 4 in its very high state

Sigenori Miyamoto, Kazuhiro Kimura, Shunji Kitamoto et al. · The Astrophysical Journal · 1991 · 415 citations

, , +12

Bayesian Estimation of Hardness Ratios: Modeling and Computations

The Astrophysical Journal · 2006 · 336 citations · Full text

, , +13

GRB Radiative Efficiencies Derived from the<i>Swift</i>Data: GRBs versus XRFs, Long versus Short

Bing Zhang, En‐Wei Liang, K. L. Page et al. · The Astrophysical Journal · 2007 · 280 citations · Full text

, , +12

1–5 of 220

Authors

804

  1. AC
    Alok C. Gupta

    Aryabhatta Research Institute of Observational Sciences, India

    5 publications · 108 citations

    6

    h-index

  2. CV
    C. Vignali

    University of Bologna, Italy

    6 publications · 452 citations

    6

    h-index

  3. IM
    I. M. McHardy

    University of Southampton, United Kingdom

    6 publications · 235 citations

    6

    h-index

  4. FF
    F. Fiore

    Astronomical Observatory of Rome, Italy

    5 publications · 433 citations

    5

    h-index

  5. PT
    P. T. O’Brien

    University of Leicester, United Kingdom

    4 publications · 588 citations

    5

    h-index

1–5 of 804

Institutions

337

  1. Max Planck Institute for Extraterrestrial Physics

    Garching bei München, Germany

    21 h-index

    45 publications

    3.4K citations

  2. Centre National de la Recherche Scientifique

    Paris, France

    17 h-index

    30 publications

    1.8K citations

  3. Goddard Space Flight Center

    Greenbelt, United States

    16 h-index

    30 publications

    4K citations

  4. National Institute for Astrophysics

    Rome, Italy

    14 h-index

    22 publications

    1.6K citations

  5. Brera Astronomical Observatory

    Milan, Italy

    14 h-index

    21 publications

    1.5K citations

  6. University of Southampton

    Southampton, United Kingdom

    13 h-index

    28 publications

    1.1K citations

  7. Center for Astrophysics Harvard & Smithsonian

    Cambridge, United States

    12 h-index

    29 publications

    1.9K citations

  8. National Astronomical Observatories

    Beijing, China

    11 h-index

    19 publications

    803 citations

1–8 of 337

Venues

  1. The Astrophysical Journal

    ApJ · 70 publications · 4.4K citations

    34

    h-index

  2. Monthly Notices of the Royal Astronomical Society

    36 publications · 1.5K citations

    24

    h-index

  3. Astronomy and Astrophysics

    25 publications · 1.2K citations

    19

    h-index

  4. The Astrophysical Journal Letters

    7 publications · 311 citations

    8

    h-index

  5. 7

    h-index

1–5