The Evolution of X{ray selected Narrow Emission Line Galaxies

evolution of X-ray-selected narrow-emission-line galaxies

Abstract. We examine the cosmological evolution of X-ray-selected narrow-emission-line galaxies (NELGs), using a sample of 35 such objects identified in th.

The evolution of X-ray-selected narrow-emission-line galaxies

We examine the cosmological evolution of X-ray-selected narrow-emission-line galaxies (NELGs), using a sample of 35 such objects identified in the combined ...

The evolution of X-ray-selected narrow-emission-line galaxies

We examine the cosmological evolution of X-ray-selected narrow-emission-line galaxies (NELGs), using a sample of 35 such objects identified ...

The Evolution of X{ray selected Narrow Emission Line Galaxies

ROSAT UK Deep survey and RIXOS. This sample is entirely independent of those previously used to investigate the X{ray evolution of NELGs.

(PDF) The evolution of X-ray-selected narrow-emission-line galaxies

PDF | We examine the cosmological evolution of X-ray-selected narrow-emission-line galaxies (NELGs), using a sample of 35 such objects identified in the.

Cosmological evolution of X-ray selected narrow emission line ...

SAO/NASA ADS Astronomy Abstract Service. MPE Report 263, 1996 449 Cosmological Evolution of X-ray Selected Narrow Emission Line Galaxies R.E. Griffiths1, ...

A new sample of X-ray selected narrow emission-line galaxies

The remainder have some of the properties of Seyfert 2 (Sy2) AGN; their optical elusiveness can be explained by optical dilution from the host galaxy plus a ...

A new sample of X-ray selected narrow emission-line galaxies

Different obscuration in the X-rays and optical; i.e high dust-to-gas ratio compared with the Galactic value. 3. Dilution of weak or very broad emission-lines ...

Rosat pspc spectra of x-ray selected narrow emission line galaxies ...

We analyse the ROSAT PSPC spectrum of 19 X-ray selected Narrow Emission Line Galaxies (NELGs) discovered during the optical identification of sources in the ...

A new sample of X-ray selected narrow emission-line galaxies

redshift evolution. In order to relate the XMM HR to the hydrogen column density NH, we have used the PIMMS simulator1. The X-ray spectra for a source with ...

Deep ROSAT Survey — X. X-ray-luminous narrow-emission-line ...

We have compared the above-mentioned properties to those exhibited by soft-X-ray-selected broad-line active galactic nuclei (BLAGN) and/or normal galaxies. The ...

[1608.01134] A new sample of X-ray selected narrow emission-line ...

A sample of X-ray and optically selected narrow emission-line galaxies (769 sources) from the 3XMM catalogue cross-correlated with SDSS (DR9) catalogue has ...

A new sample of X-ray selected narrow emission-line galaxies. I ...

The remainder have some of the properties of Seyfert 2 (Sy2) AGN; their optical elusiveness can be explained by optical dilution from the host galaxy plus a ...

X-ray Luminous Narrow Emission Line Galaxies - astro-ph - arXiv

... evolution rate similar to that of soft X-ray selected BLAGN; d) the de-evolved (z=0) XLF of NELGs in the luminosity range 10^{41} - 5 x 10 ...

I X-RAY LUMINOUS GALAXIES (Cambridge Unclas Univ.)

of narrow emission line galaxies in the survey. In Section. 2 we briefly describe the selection of the X-ray sources, the optical identification procedure ...

Emission Line Galaxies - an overview | ScienceDirect Topics

The mean FWHM/EW values for the broad emission lines of RDS quasars/Seyfert 1 galaxies are consistent with those values found for other X-ray selected AGN ...

X-ray emission from a rapidly accreting narrow-line Seyfert 1 galaxy ...

This study aims at identifying luminous quasars at $z>5.7$ among X-ray-selected sources in the eROSITA Final Equatorial-Depth Survey (eFEDS) in order to ...

X-ray emission from a rapidly accreting narrow-line Seyfert 1 galaxy ...

Context. The space density of X-ray-luminous, blindly selected active galactic nuclei (AGN) traces the population of rapidly accreting super-massive black ...

A Study of X-ray Narrow Emission Lines from Ionised Gas in Active ...

This is supported by the location I derive for the emission line gas, within those of the known warm absorbers in this system. With NGC. 1365 spectra I ...

HARD X-RAY–EMITTING ACTIVE GALACTIC NUCLEI SELECTED ...

we observe the indirect, reflected component of the X-ray. Fig. 10.—X-ray and optical spectra of two X-ray unabsorbed, narrow emission-line galaxies. Each ...