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Publications by John B. Stephen

Review on Active-Galactic Nuclei at Hard X-Ray Energies

English

Improving the Angular Resolution of Coded Aperture Instruments Using a Modified

English

Related publications

Active Galactic Nuclei and X-Ray Observations

Journal of Physical Studies

English

Cosmic X-Ray Background From Early Active Galactic Nuclei

Symposium - International Astronomical Union

English

The Hard X-Ray Spectral Slope as an Accretion Rate Indicator in Radio-Quiet Active Galactic Nuclei

Astrophysical Journal

Planetary Science

English

Probing the Geometry and Physics of the Emission Region in Active Galactic Nuclei Using Hard X-Ray & Gamma-Ray Observations

English

X-Ray Polarization Fluctuations Induced by Cloud Eclipses in Active Galactic Nuclei

Astronomy and Astrophysics

Planetary Science

English

New Active Galactic Nuclei Among the INTEGRAL and SWIFT X-Ray Sources

Astronomy Letters

Planetary Science

English

Soft X-Ray Variability and the Covering Fraction of Active Galactic Nuclei

Symposium - International Astronomical Union

English

Low-Luminosity Accretion in Black Hole X-Ray Binaries and Active Galactic Nuclei

Astrophysics and Space Science

Planetary Science

English

Central Black Hole Masses in Active Galactic Nuclei Inferred From X‐Ray Variability

Astrophysical Journal

Planetary Science

English