Narrow-Line Seyfert 1 (NLS1) class of active galactic nuclei (AGNs) is generally radio-quiet, but a small percent of them are radio-loud. The recent discovery by Fermi/LAT of high-energy γ-ray emission from 4 NLS1s proved the existence of relativistic jets in these systems. It is therefore important to study this new class of γ-ray emitting AGNs. Here we report preliminary results about the observations of the July 2010 γ-ray outburst of PMN J0948+0022, when the source flux exceeded for the first time 10−6 ph cm−2 s−1 (E > 100 MeV
We report the discovery with Fermi/LAT of \u3b3-ray emission from three radio-loud narrow-line Seyfe...
We report on radio-to-γ-ray observations during 2011 May–September of PMN J0948+0022, the first narr...
Context. High-energy γ-rays, which are produced by powerful relativistic jets, are usually associate...
We present more than three years of observations at different frequencies, from radio to high-energy...
We present more than three years of observations at different frequencies, from radio to high-energy...
We investigated the detailed radio structure of the jet of 1H 0323+342 using high-resolution multifr...
The discovery by the Large Area Telescope on board Fermi of variable γ-ray emission from radio-loud ...
We report on a multiwavelength campaign for the radio-loud narrow-line Seyfert 1 (NLS1) galaxy PMN J...
We report on a multiwavelength campaign for the radio-loud narrow-line Seyfert 1 (NLS1) galaxy PMN J...
Before the launch of the Fermi satellite only two classes of AGNs were known to produce relativistic...
Until recently, relativistic jets were ubiquitously found to be launched from giant elliptical galax...
Before the launch of the Fermi satellite only two classes of AGN were known to generate relativistic...
We present a multi-frequency study of PKS J1222+0413 (4C +04.42), currently the highest redshift γ-r...
Publisher's version/PDFWe present more than three years of observations at different frequencies, fr...
We report the discovery with Fermi/LAT of γ-ray emission from three radio-loud narrow-line Seyfert 1...
We report the discovery with Fermi/LAT of \u3b3-ray emission from three radio-loud narrow-line Seyfe...
We report on radio-to-γ-ray observations during 2011 May–September of PMN J0948+0022, the first narr...
Context. High-energy γ-rays, which are produced by powerful relativistic jets, are usually associate...
We present more than three years of observations at different frequencies, from radio to high-energy...
We present more than three years of observations at different frequencies, from radio to high-energy...
We investigated the detailed radio structure of the jet of 1H 0323+342 using high-resolution multifr...
The discovery by the Large Area Telescope on board Fermi of variable γ-ray emission from radio-loud ...
We report on a multiwavelength campaign for the radio-loud narrow-line Seyfert 1 (NLS1) galaxy PMN J...
We report on a multiwavelength campaign for the radio-loud narrow-line Seyfert 1 (NLS1) galaxy PMN J...
Before the launch of the Fermi satellite only two classes of AGNs were known to produce relativistic...
Until recently, relativistic jets were ubiquitously found to be launched from giant elliptical galax...
Before the launch of the Fermi satellite only two classes of AGN were known to generate relativistic...
We present a multi-frequency study of PKS J1222+0413 (4C +04.42), currently the highest redshift γ-r...
Publisher's version/PDFWe present more than three years of observations at different frequencies, fr...
We report the discovery with Fermi/LAT of γ-ray emission from three radio-loud narrow-line Seyfert 1...
We report the discovery with Fermi/LAT of \u3b3-ray emission from three radio-loud narrow-line Seyfe...
We report on radio-to-γ-ray observations during 2011 May–September of PMN J0948+0022, the first narr...
Context. High-energy γ-rays, which are produced by powerful relativistic jets, are usually associate...