Results 51 to 60 of about 1,482 (185)
Abstract Accurate representation of aerosol size distributions and total number concentrations is critical for evaluating particle impacts on climate, clouds, and public health. An Advanced Particle Microphysics model (APM) has been integrated into the USEPA's Community Multiscale Air Quality Modeling System (CMAQ) to improve its representation of ...
Jingbo Mao+7 more
wiley +1 more source
"Fermi" bubbles are bursting from our galaxy. Their origins remain a mystery. [PDF]
Mann A.
europepmc +1 more source
X-ray emission mechanisms in active galactic nuclei
Active Galactic Nuclei (AGN) are compact regions at the centre of active galaxies which are visible across the full electromagnetic spectrum. Their radiation comes from the accretion of matter onto a supermassive black hole. They are particularly bright in X-rays, showing several components in their spectra.
openaire +3 more sources
Cosmic X-ray Background from Early Active Galactic Nuclei [PDF]
A. A. Zdziarski
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X-Ray Spectra and Time Variability of Active Galactic Nuclei [PDF]
R. F Mushotzky
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X-ray versus optically selected active galactic nuclei: a comparative study of the luminosity functions and evolution rates [PDF]
A. Franceschini+3 more
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The Prospects Of X-Ray Polarimetry For Active Galactic Nuclei
Polarimetry at optical and other wavelength continues to play an important role in our struggle to develop (super-)unification schemes for active galactic nuclei (AGN). Therefore, radio-loud and radio-quiet AGN are important targets for the future small and medium-size X-ray polarimetry missions that are currently under phase A study at NASA and ESA ...
openaire +2 more sources
An X‐Ray Spectral Survey of Radio‐loud Active Galactic Nuclei withASCA [PDF]
R. M. Sambruna+2 more
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X‐Ray Lines in Active Galactic Nuclei and Photoionized Gases [PDF]
H. Netzer
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